Home ProductsSuppliersNews ServiceContact usAbout us Sign InJoin FreeTrade shows
Welcome to TradingChem
Current position:Home > Products >

542-28-9

542-28-9,delta-Valerolactone,Valericacid, 5-hydroxy-, d-lactone (6CI);1-Oxacyclohexan-2-one;2-Oxotetrahydropyran;5-Hydroxypentanoic acid lactone;5-Hydroxypentanoic acid d-lactone;5-Valerolactone;NSC6247;Pentan-5-olide;Pentanoic acid, 5-hydroxy-, d-lactone;Tetrahydro-2-pyranone;Tetrahydro-2H-pyran-2-one;d-Valerolactone;d-Valeryllactone;

 

delta-Valerolactone(542-28-9)

CAS Registry Number:
542-28-9
Synonyms:
Valericacid, 5-hydroxy-, d-lactone (6CI);1-Oxacyclohexan-2-one;2-Oxotetrahydropyran;5-Hydroxypentanoic acid lactone;5-Hydroxypentanoic acid d-lactone;5-Valerolactone;NSC6247;Pentan-5-olide;Pentanoic acid, 5-hydroxy-, d-lactone;Tetrahydro-2-pyranone;Tetrahydro-2H-pyran-2-one;d-Valerolactone;d-Valeryllactone;
Molecular Formula:
C5H8O2
Molecular Weight:
100.117
EINECS:
208-807-1

CAS No.:542-28-9

Name: delta-Valerolactone

Related Suppliers

CAS No.542-28-9 top quality 542-28-9 Delta-Valerolactone

Assay:99 Package:Negotiable Transportation:Negotiable Application:Delta-Valerolactone is all-purpose chemical intermediate, which can be used in various fields. It can be used in the synthesis of pyran pyridine, cilostazol, witting reagent and epothifone anticancer  

Min. Order:1Metric Ton

Supplier:NEM CHEMICAL CO.锛孡TD [ China (Mainland)]

Assessed
Supplier

Tel:+86-393-4411771

Address:The west section of shengli Road,Puyang,Henan Province,China

Contact Suppliers

CAS No.542-28-9 未-Valerolactone

Assay:99% purity Appearance:liquid Package:according to your need for packing Storage:sealed,dry,low temperature Transportation:sea,air,ocurier Application:reagent 

Min. Order:1Gram

Supplier:Shanghai Minstar Chemical Co., Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-21-18019205509

Address:BUILDING 8, NO.1098, CHUANSHA ROAD, SHANGHAI, CHINA

Contact Suppliers

CAS No.542-28-9 High quality Delta Valerolactone

Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material. 

Min. Order:10Gram

Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-15965530500

Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

Contact Suppliers

CAS No.542-28-9 Lower Price Delta-Valerolactone on stock

Assay:99% Appearance:Colorless to yellowish transparent liquid Package:200kg/drum Storage:Cool and dry place Transportation:by sea or by air, express for small quantity Application:CAS: 542-28-9 

Min. Order:1Kilogram

Supplier:Siwei Development Group Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:86-571-82881840

Address:Rm2-2-503 Zhongdingyuan, Xianghurenjia Wenyan Xiaoshan, Hangzhou China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products 

Min. Order:1Kilogram

Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-82512721

Address:No 317,Jingling Road,Guali Town,Xiaoshan District

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone Manufacturer/High quality/Best price/In stock

Assay:98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by sea or by air Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 

Min. Order:1Kilogram

Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-88938639

Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

Contact Suppliers

CAS No.542-28-9 NewblueCHEM--High purity delta-Valerolactone factory price

Assay:99.5% Appearance:white powder Package:IN 25kg drums Storage:room tempurature Transportation:By Sea/Air/DHL Application:Organic Chemicals 

Min. Order:1Metric Ton

Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [ China (Mainland)]

Assessed
Supplier

Tel:86-371-55170693/55170694

Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

Contact Suppliers

CAS No.542-28-9 Factory Supply delta-Valerolactone

Assay:99.5%  Appearance:white or almost white crystalline powder Package:Pack & Store:25kg cardboard barrels lined with plastic bags; or otherwise customized Storage:In cool ,dry place Transportation:Preservce in well-closed containers, prptected from light, Application:USP34 Or EP STANDERUsed as Antibiotic and Antimicrobial Agents 

Min. Order:1Kilogram

Supplier:Lonwin Chemical Group Limited [ China (Mainland)]

Assessed
Supplier

Tel:Tel: 86-21-59858395

Address:No#966,Huaxu Road,Shanghai 201702,P.R.China

Contact Suppliers

CAS No.542-28-9 未-Valerolactone

Assay:99%min Appearance:white powder Package:By foil-alum bag or pap Storage:Place in a dry, ventilated place. Transportation:By courier, air or sea.  Application:Used in medicine, cosmetics, etc. 

Min. Order:1Gram

Supplier:Hangzhou Dingyan Chem Co., Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-571-87157530-8001

Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99%  Appearance:white powder  Package:carton box  Storage:cool and dry  Transportation:by air by sea or by express  Application:curing agent 

Min. Order:1Metric Ton

Supplier:Hebei Mojin Biotechnology Co.,Ltd [ China (Mainland)]

Assessed
Supplier

Tel:13231137666

Address:room 1401,A building,Enjoy city,shijiazhuang city,hebei province,China

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99% Appearance:Brown powder Package:According to customer requirements Storage:Sealed and preserved Transportation:Sea or Air Application:Medical research field 

Min. Order:1Gram

Supplier:Qingdao Beluga Import and Export Co., LTD [ China (Mainland)]

Assessed
Supplier

Tel:+8613854236000

Address:qingdao

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone CAS No 542-28-9 Dvl

Assay:>99% Appearance:white powder Package:Inside plastic outside Storage:Inert atmosphere,Room Temperature Transportation:We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker Application:Used as a synthetic raw material for valerate acid derivatives. Synthesis of valeractam and polyester. 

Min. Order:1Kilogram

Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [ China (Mainland)]

Assessed
Supplier

Tel:86-139-10575315

Address:Congtai District, La Defense North

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Appearance:Transparent liquid Package:Plastic-woven sack, net weight 25kg,50kg or 1000kg Storage:Store in dry and cool place Transportation:by sea or by air Application:in pharmaceutical industry 

Min. Order:1Metric Ton

Supplier:COLORCOM LTD. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-89007001

Address:ROOM 707, BUILDING 19, HUAXIA CENTER, CANGQIAN SUBDISTRICT, YUHANG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA.

Contact Suppliers

CAS No.542-28-9 DVL

Assay:99.00% Appearance:White Powder Package:25KG/Drum Storage:Preserve in tight, light-resistant containers Transportation:By Air& By Sea Application:Pharmaceutical 

Min. Order:1Kilogram

Supplier:Golden Pharma Co., Limited [ China (Mainland)]

Assessed
Supplier

Tel:18958062155

Address:1

Contact Suppliers

CAS No.542-28-9 High quality Delta Valerolactone supplier in China

Assay:99% Appearance:white-off solid or colorless liquid ( referto COA) Package:25kgs/fiber drum or 200kgs/UN drum Storage:in a cool and dry place Transportation:by sea or by air Application:Special chemical 

Min. Order:0Metric Ton

Supplier:Simagchem Corporation [ China (Mainland)]

Assessed
Supplier

Tel:+86-592-2680277

Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone In Stock (DVL) Supplier in China

Assay:99% Appearance:Clear colorless to pale yellow liquid Package:25kg/Barrel Storage:Room temperature Transportation:Express/Sea/Air Application:Fine chemical intermediates 

Min. Order:1Metric Ton

Supplier:Hangzhou Sartort Biopharma Co., Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-571-87039693

Address:No. 57, Tech Park Road, Hangzhou, Zhejiang, China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Appearance:Powder Package:Glass bottle, customizable Storage:Store at room temperature Transportation:Air and sea transportation 

Min. Order:1Kilogram

Supplier:Shanghai Wibson Biotechnology Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+8616712853577-571-639871

Address:No. 22, Lane 121, Yucai Road, Songyin, Tinglin Town, Jinshan District, Shanghai (Songyin Economic Community)

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay: 98%Min Appearance:Detailed in specifications Package:According to customer  Storage:Store in dry, dark and ventilated place Transportation:By air or by sea  Application:An important raw material and intermediate used in organic Synthesis, Pharmaceuticals  

Min. Order:1Kilogram

Supplier:TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD [ China (Mainland)]

Assessed
Supplier

Tel:15867601896

Address:Room 623 Yulan Square Bussiness Building . Jiaojiang Taizhou Zhejiang 318000 China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Appearance:powder Package:Ex-factory package Storage:Keep in dark place,Sealed in dry,Room Temperature Transportation:1.Stock products are normally shipping within 3 working days. 2.For rush delivery, please contact our sales team for particular arrangement. Shipping Details: 1.We ship goods via DHL, Application:Pharmaceutical raw materials 

Min. Order:1Gram

Supplier:HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD [ China (Mainland)]

Assessed
Supplier

Tel:+8615383190639-15383190639-15383190639

Address:Hao Shun Hua Yue City

Contact Suppliers

CAS No.542-28-9 DELTA-VALEROLACTONE

Assay:99%min Appearance:white to off white powder Package:According to regular packing:bottle,Foil Bag ,Tin , drum etc Storage:Shall be stored it in a dry and cool area. Transportation:ocean shipping or air transportation Application:Pharmaceutical active ingredients Pharmaceutical intermediates etc 

Min. Order:0

Supplier:Afine Chemicals Limited [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-85134551

Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99% Appearance:White Powder Package:25kg/drum, also according to the clients requirement Storage:Store In Dry, Cool And Ventilated Place Transportation:By Sea Or By Air Application:It is widely used as a thickener, emulsifier and stabilizer 

Min. Order:1Kilogram

Supplier:EAST CHEMSOURCES LIMITED [ China (Mainland)]

Assessed
Supplier

Tel:15053231572

Address:No.1581-12,Jinshui Road, Licang, Qingdao,China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Appearance:Colorless clear liquid Package:1kg/bag ,25kg/bag; 25kg/drum; customized as customer's requirements. Storage:In cool ,dry place Transportation:By sea 

Min. Order:1Kilogram

Supplier:Hebei KuiSheng Trading Co., LTD [ China (Mainland)]

Assessed
Supplier

Tel:15350525905

Address:518, Mansion No. 3, Guang 'an Street, Chang 'an District, Shijiazhuang, Hebei

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Appearance:colourless liquid Package: 1kg/drum or 25kg/drum or as per your request. Storage:Sealed in a cool ,dry and microtherm place , avoid light . Transportation:By express, air transportation or by sea transportation.  Application:It is an important raw material and medical intermediate of synthetic drugs. 

Min. Order:1Kilogram

Supplier:HANGZHOU YUNUO CHEMICAL CO.,LTD [ China (Mainland)]

Assessed
Supplier

Tel:0571-83715115

Address:hangzhou

Contact Suppliers

CAS No.542-28-9 Factory Supplierdelta-Valerolactone

Assay:98% Appearance:Detailed see specifications Package:Foil bag or Drum or Barrel or as customers requirements Storage:Store in dry dark and ventilated place Transportation:By courier/by air/by sea/by train Application:Pharmaceutical intermediates,custom synthesis and others 

Min. Order:0

Supplier:Jiangsu Qianyu Molecular Technology Co., LTD. [ China (Mainland)]

Assessed
Supplier

Tel:+86 18913485172

Address:No.2-812, Zhongyin Plaza,Yunlong District

Contact Suppliers

CAS No.542-28-9 2H-Pyran-2-one,tetrahydro-

Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Store in dry dark and ventilated place Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:It is an important raw material. 

Min. Order:1Kilogram

Supplier:Shandong Hanjiang Chemical Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86 18369939125

Address:No.25A Qilu Industrial Park

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:NLT 98% Appearance:White powder Package:Aluminum bag/Carton Drum Storage:Store in a tightly closed container, in a cool and dry place. Transportation:By air Application:Used in producing API 

Min. Order:0

Supplier:Hangzhou Huarong Pharm Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-86758373

Address:Room1101, Hakim International Building, Gongshu District, Hangzhou, Zhejiang Province, China.

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98%min Package:5kg 25kg According to clients' requirement Storage:Store in dry, dark and ventilated place Application:Fine chemical industry 

Min. Order:0Metric Ton

Supplier:Hangzhou Keyingchem Co.,Ltd [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-85378921

Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99.0% Min. Package:25Kg/drum, 150Kg/drum, 200kg/drum, According to request. Storage:Keep container tightly closed in a dry, cool and well-ventilated place. Transportation:By sea, by air. 

Min. Order:0

Supplier:ORCHID CHEMICAL SUPPLIES LTD [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-85395792

Address:607, North Zhongshan Road, Hangzhou 310000 China

Contact Suppliers

CAS No.542-28-9 未-Valerolactone

Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate 

Min. Order:0

Supplier:Antimex Chemical Limied [ China (Mainland)]

Assessed
Supplier

Tel:0086-21-50563169

Address:Room1027,No.Jinyu Road,Pudong

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use 

Min. Order:0

Supplier:Hangzhou Shanyi Biotechnology Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:s-086-18093761022

Address:Guodu Development Building

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone

Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use 

Min. Order:0

Supplier:Kono Chem Co.,Ltd [ China (Mainland)]

Assessed
Supplier

Tel:86-29-86107037-8015

Address:No.11 Daqing Road,Lianhu District,Xi鈥檃n 710082,China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Package:Grams, Kilograms Transportation:According to customer request Application:For R&D 

Min. Order:0

Supplier:Chemlyte Solutions [ China (Mainland)]

Assessed
Supplier

Tel:+86-189 8945 5137

Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Appearance:Powder Package:25kg/drum,or as per customers'demand Transportation:air,sea,courier Application:Pharmaceutical Industry 

Min. Order:0

Supplier:GIHI CHEMICALS CO.,LIMITED [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-86217390

Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.

Contact Suppliers

CAS No.542-28-9 5-valerolactone

Assay:鈮?9% Application:Chemical intermediate 

Min. Order:0

Supplier:HANGZHOU TIANYE CHEMICALS CO., LTD. [ China (Mainland)]

Assessed
Supplier

Tel:0571-85083592

Address:1208# HuaCe Building-B,Wuchanggang Road,XIHU District,Hangzhou City,Zhejiang Province ,China

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone

Assay:99% Appearance:Colorless transparent liquid Package:200kg/drum or 1000KG/IBC drum Storage:Ketp in dry, ventilated warehouse, keep sealed. Transportation:By air and by sea, FOB Application:It is a versatile chemical intermediate, applied in different fields. It can be used to synthesize 5-bromvalproic acid and oligopeptides; In the pharmaceutical industry, it is used to synthesize pyraz 

Min. Order:1Metric Ton

Supplier:Hangzhou Johoo Chemical Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-571-56090733

Address:Room B25, 2-6F, Dongfangmao Commercial Center, No. 698 Changbang Road, Hangzhou, China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone, 2-Oxotetrahydro-2H-pyranCAS NO.:542-28-9

Assay:99% Appearance:White solid Package:drum Storage:Room temperature Transportation:By Sea/Air/DHL Application:Pharmaceutical intermediates 

Min. Order:1Gram

Supplier:Henan Wentao Chemical Product Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-370-2722992

Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

Contact Suppliers

CAS No.542-28-9 High quality Delta Valerolactone supplier in China CAS NO.542-28-9

Assay:99% Appearance:White or off-white Solid Package:According to the demand of customer Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:Used for flavoring and medicine. 

Min. Order:10Gram

Supplier:Jilin Artel New Materials Co., LTD [ China (Mainland)]

Premium
Supplier

Tel:+86-19990500590

Address:Dianshi Plazza,Chaoyang District

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Transportation:Sea/air/courier Application:Pharmaceutical intermediates 

Min. Order:0

Supplier:Hangzhou J&H Chemical Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-571-87396432

Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

Contact Suppliers

CAS No.542-28-9 CAS542-28-9 delta-Valerolactone

Assay:99% Appearance:Clear colorless to pale yellow Liquid Package:bag or as your request Storage:Storage temperature: no restrictions. Transportation:by Sea, by Air, by Land/EMS/TNT/DHL/UPS/FedEx Application:Pharmaceutical industry 

Min. Order:1Kilogram

Supplier:Hubei Jiutian Bio-medical Technology Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-027-88013699

Address:Room 03-6, 5th floor, building 1, international enterprise center phase iii, no. 1, guanggu avenue, east lake new technology development zone, wuhan city

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:90% Appearance: white grain Package:standard packaging / as requirement  Storage:Ventilated dry place, away from open flame Transportation:by sea Application:Suitable for industrial production, widely used 

Min. Order:25Metric Ton

Supplier:Shandong Zhimao New Materials Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-13325101022-13325101022

Address:301, Block B, 3rd Floor, Building 21, No.58 Gongye North Road, Wangsheren Street, Licheng District, Jinan City, Shandong Province

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99% Appearance:White powder or granule Package:25kg drum/bag Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:Used as a calcium booster in the food industry 

Min. Order:1Metric Ton

Supplier:KAISA GROUP INC [ United States]

Premium
Supplier

Tel:+1(314锛?54-83-86

Address:1312 17th Street Suite 1402 Denver CO 80202

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Package:25 kgs Packed in Drum,small order in carton Packing Storage:Store in cool and dry place, away from Sun light. Transportation:By Express,By Sea or by Air Application:healing drugs 

Min. Order:1Kilogram

Supplier:Xi'an HDM Biotech Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86 -19991242181

Address:No. 1803, 18 / F, Unit 2, Building 1, No. 6299, Lanchi Second Road East, Zhengyang Street, Qinhan New City, Xixian New District, Shaanxi Province

Contact Suppliers

CAS No.542-28-9 Delta Valerolactone

Assay:99% Appearance:detailed see specifications Package:25kg/drum;200kg/drum Storage:Keep away of light, cool place Transportation:Sea/air/courier Application:Chemical synthesis 

Min. Order:0

Supplier:Xiamen Hisunny Chemical Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-592-3327115

Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

Contact Suppliers

CAS No.542-28-9 High quality delta-Valerolactone 542-28-9 cas NO.: 542-28-9

Assay:0.99 Appearance:powder or Liquid Package:25kg bag/ 25kg drum Storage:1) Store in a cool,dry and ventilated house away from moisture 2) Avoid handling or transporting together with acidic or alkaline substances 3) Prevent the material from rain and insolation 4) Loa... Transportation:By air/sea Application:Good product 

Min. Order:0

Supplier:Wuxi TAA Chemical Industry Co.,LTD. [ China (Mainland)]

Premium
Supplier

Tel:18168326835

Address:2202 Scientific Research Business Center, Lihu Road, Wuxi 214128 China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99%+ Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1099kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:Transit could be DHL,UPS,TNT,EMS,Fedex,and so on. For mass orders, it will be delivered by air or sea. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days... Application:Pharma;Industry;Agricultural;chemical reaserch 

Min. Order:0

Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-13437180835

Address:Room 02-31, 13 / F, Building 9, Guannan Fuxing Medical Park Phase II, No.58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan, Hubei, China (Wuhan Area, Free Trade Zone)

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99 Appearance:powder, or liquid Package:Bottle, barrel, cargo, container, etc. Storage:Stored in room temperature, ventilated place Transportation:By air, ship, express, etc. Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals 

Min. Order:0

Supplier:LEAP CHEM Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+852-30606658

Address:EASEY COMM BLDG 253-261 HENNESSY ROAD Hong Kong, China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Application:Organic reagents 

Min. Order:0

Supplier:Jilin Tianyun New Materials Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:18634124001

Address:Nanguan District

Contact Suppliers

CAS No.542-28-9 Delta Valerolactone

Assay:COA Appearance:COA Storage:in stock Application:MSDS/TDS 

Min. Order:0

Supplier:Aecochem Corp. [ China (Mainland)]

Premium
Supplier

Tel:+86-592 599 8717-.

Address:No 611 Sishui Road,Huli

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Application:API 

Min. Order:0

Supplier:Xian Changyue Biological Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-029-62886900

Address:Keji Road NO.70

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99% Application:API 

Min. Order:0

Supplier:Hebei Muhuang Technology Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:+8618332173750锛?8613191862208

Address:鐭冲搴勬ˉ瑗垮尯浠佸拰鍢夊洯3鍙锋ゼ1鍗曞厓702

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Application:API 

Min. Order:0

Supplier:DB BIOTECH CO., LTD [ China (Mainland)]

Premium
Supplier

Tel:86--1829 2989 553

Address:No.99 Road, Xi'an, China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Application:API 

Min. Order:0

Supplier:Wuhan Bright Chemical Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-27-85804899

Address:Rm 9FC11,Caishen plaza,Hankou trainstation Wuhan,CN

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Application:For research use only. 

Min. Order:0

Supplier:Hebei Jinshengzhongtai Industry Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:00-86-15028839191

Address:Room 1805, Block B, Jinyuan Building, Shijiazhuang, Hebei, China

Contact Suppliers

CAS No.542-28-9 未-Valerolactone

Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry. 

Min. Order:5Kiloliter

Supplier:Chemwill Asia Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:021-51086038

Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone CAS:542-28-9

Assay:99% Appearance:White powder Package:drum Storage:RT. Transportation:By sea  Application:Animal Pharmaceutic 

Min. Order:5Metric Ton

Supplier:Henan Sinotech Import&Export Corporation [ China (Mainland)]

Premium
Supplier

Tel:86-371-86181678

Address:No. 260, Dongming Road,Jinshui District

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone

Assay:98% Appearance:Clear colorless to pale yellow liquid Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:fine chemicals;Functional Materials; custom synthesis molecular; API Intermediates. 

Min. Order:1Gram

Supplier:Shanghai Massive Chemical Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86 21 34943721

Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Appearance:Colorless to light yellow liquid Package:200kg/drum Storage:cool and seal Transportation:by sea, by air, by courier Application:Widely used in pharmaceutical intermediates, flavors and fragrances, polyester, polyurethane, special solvents, coatings and other fields 

Min. Order:10Gram

Supplier:Jinan Finer Chemical Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-531-88989536

Address:New Material Industry Park, Jinan Ciyt, China

Contact Suppliers

CAS No.542-28-9 Dyestuff Intermediates, Flavor & Fragra, delta-Valerolactone CAS:542-28-9

Assay:99.0% Appearance:clear colorless to pale yellow liquid Package: Aluminum foil bag /Fiber drum / as customers' request. Storage:room temperature Transportation:by air; by sea; or as customers' request. Application:Used for Dyestuff Intermediates, Flavor & Fragra. 

Min. Order:1Kilogram

Supplier:Baoji Guokang Healthchem co.,ltd [ China (Mainland)]

Premium
Supplier

Tel:86-917-3909592

Address:China

Contact Suppliers

CAS No.542-28-9 Factory Supply 未-valerolactone

Assay:99.9% Appearance:Refer to COA Package:drum Storage:keep in cool and dry place Transportation:by sea or by air Application:Intermediates and materials 

Min. Order:1

Supplier:Ality Chemical Corporation [ China (Mainland)]

Premium
Supplier

Tel:86-(0)592-8883942

Address:Fine chemical industry park, Nantong,Jiangsu

Contact Suppliers

CAS No.542-28-9 Wholesale price CAS 542-28-9 with best price

Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Raw materials in the pharmaceutical field 

Min. Order:10Kilogram

Supplier:Zhuozhou Wenxi import and Export Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-13111626072

Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99% Appearance:liquid or powder  Package:according to the clients requirement Storage:Dry and Cool Place  Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:healing drugs 

Min. Order:1Gram

Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]

Premium
Supplier

Tel:+86-15965530500

Address:shandong

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99.0% Appearance:Clear, colorless liquid Package:according to your requirement Storage:Store in a dry, dark and ventilated place Transportation:by air/by sea /by train Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 

Min. Order:1Kilogram

Supplier:Suzhou Senfeida Chemical Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:186-624-33356

Address:Hushuguan Economic and Technological Development Zone, Suzhou High-tech Zone

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99% Appearance:white powder Package:drum or based on customers' requirement Storage:normal temperature storage Transportation:by sea, by air Application:We have different specifications for different applications 

Min. Order:1Metric Ton

Supplier:Bluecrystal chem-union [ China (Mainland)]

Premium
Supplier

Tel:+86-1895157

Address:Liang Xi Qu

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone cas no. 542-28-9 99%

Assay:0.99 Appearance:Colorless to light yellow liquid Package:Grams, Kilograms Storage:?20掳C Transportation:According to customer request Application:For R&D 

Min. Order:1Metric Ton

Supplier:Win-Win chemical Co.Ltd [ China (Mainland)]

Premium
Supplier

Tel:0086-577-64498589

Address:6F, No. 396 Xingping Road, Longwan Industrial Zone, Wenzhou City, Zhejiang, 325000 P.R.China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:99% Min Appearance:white powder Package:1kg/Aluminum foil bag with one plastic-bags inside.10kg/Carton Box with plastic-bags inside.25kg/Paper-drum with two plastic-bags inside. Storage:in sealed air resistant place Transportation:by air, by sea, cargo Application:healing drugs 

Min. Order:1Metric Ton

Supplier:Falcon Life Sciences Pvt. Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-1320721613-17791785910

Address:No.53 Da Qing Lu

Contact Suppliers

CAS No.542-28-9 Acmec 未-Valerolactone 500g

Assay:98% Appearance:See the datasheet Package:500g Storage:-20掳C Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard 

Min. Order:1bottle

Supplier:Shanghai Acmec Biochemical Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:86-400-9004166

Address:459 Nanzhong Road, Nanqiao, Xingtang County, Fengxian Districtct, Shanghai

Contact Suppliers

CAS No.542-28-9 未-Valerolactone

Assay:99% Appearance:White to light yellow to light orange fluffy powder Package:according to your requirement Storage:White to light yellow to light orange fluffy powder Transportation:by air /by train/by sea Application:lab 

Min. Order:1Kilogram

Supplier:Jiangsu Xinsu New Materials Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:86-139-14000513

Address:High speed Railway New City, Xiangcheng District, Suzhou City, Jiangsu Province

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:95-99% Package:10g,100g, 1kg,According to customer Storage:dry and cool Transportation:By air or by courier Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc. 

Min. Order:10Gram

Supplier:TaiChem Taizhou Limited [ China (Mainland)]

Premium
Supplier

Tel:+86-0523-86810091

Address:Changjiang Dadao 18

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:High quality, please feel free to contact us at any time Appearance:Please feel free to contact us, we will provide you with the best service Package:Please feel free to contact us at any time Storage:We have professional warehousing equipment, please rest assured Transportation:We have professional transportation capabilities Application:multi-purpose 

Min. Order:0

Supplier:Changzhou Helios Biomedical Science and Technology Co.,LTD. [ China (Mainland)]

Premium
Supplier

Tel:+86-18961100976

Address:No. 271 Building B, No. 98 Ximen Da Jie, Jintan District,Changzhou city,Jiangsu,China.

Contact Suppliers

CAS No.542-28-9 delta Valerolactone

Assay:98% Appearance:solid or liquid Package:According to customer鈥榮 requirement Storage:Keep in a cool & dry place Application:Fine Intermediate 

Min. Order:0

Supplier:Xiamen AmoyChem Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86 592 605 1114

Address:Factory 2/F, NO. 206 Weili Road

Contact Suppliers

CAS No.542-28-9 Tetrahydro-2H-pyran-2-one

Assay:97% Appearance:white crystalline powder Package:according to the clients requirement Storage:Room temperature with sealed well Transportation:by sea or by air Application:Use as primary and secondary intermediate 

Min. Order:0

Supplier:BOC Sciences [ United States]

Premium
Supplier

Tel:1-631-485-4226

Address:Ramsey Road

Contact Suppliers

CAS No.542-28-9 Delta-valerolactone

Assay:99% Package:As client requirement Transportation:Express, Air , Sea shipment Application:Pharmaceutical Intermediates 

Min. Order:0

Supplier:Hunan chemfish Pharmaceutical co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:0731-85567275

Address:Innovation center , Meixi Lake ,Yuelu district ,Changsha City, Hunan Province , China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone 542-28-9

Assay:97% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural 

Min. Order:0

Supplier:Hunan Russell Chemicals Technology Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:0086-182-2994-0868

Address:Buiding4,Lugu Enterprise Plaza, Yuelu Distric

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98.5% Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:This product can be used in food/pharmaceutical/cosmetical industry 

Min. Order:0

Supplier:Suzhou Health Chemicals Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:13776257979

Address:No. 338, Jingang Avenue,

Contact Suppliers

CAS No.542-28-9 未-Valerolactone manufacturer

Assay:98% Appearance:white powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:by express or by sea Application:pharmaceutical 

Min. Order:0

Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-21-61845781

Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

Contact Suppliers

CAS No.542-28-9 Delta-Valerolactone CAS No.542-28-9

Assay:99.00% Appearance:solid or liquid Package:As customer's requested Storage:sealed in cool and dry place Transportation:by courier/air/sea Application:Pharma Intermediate 

Min. Order:0

Supplier:Guangdong Juda Chemical Industrial Co.,Limited [ China (Mainland)]

Premium
Supplier

Tel:+86-15527996628

Address:Guangzhou chemical city Tianhe District Guangzhou Guangdong China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:0.98 Package:DRUM Storage:normal temperature Transportation:AIR,SEA Application:mainly for medical use for R&Dpurpose use only 

Min. Order:0

Supplier:Enke Pharma-tech Co.,Ltd. 锛圕angzhou, China 锛?/a> [ China (Mainland)]

Premium
Supplier

Tel:0086-317-5106598

Address:40# Shuiyuesi Street, Cangzhou City,Hebei Province, China.

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Application:it's used for for pharmaceutical intermediates, organic chemicals 

Min. Order:0

Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [ China (Mainland)]

Premium
Supplier

Tel:86-0533-2866658

Address: Zibo Science and Technology Industrial Park, Zibo City,Shandong Province

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Application:For research use only. 

Min. Order:0

Supplier:Qingdao Bravery International Trade Co., Ltd [ China (Mainland)]

Premium
Supplier

Tel:188-5422-6718

Address:No 216, Tongchuan Road Licang Area, Qingdao City, China

Contact Suppliers

CAS No.542-28-9 TIANFUCHEM--High purity delta-Valerolactone factory price

Assay:99 Application:TIANFUCHEM--High purity delta-Valerolactone factory price 

Min. Order:0

Supplier:Wuhan 90000 Lithium Industry and Trade Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-027-83214688

Address:666 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, China

Contact Suppliers

CAS No.542-28-9 delta-Valerolactone

Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis 

Min. Order:0

Supplier:Henan Allgreen Chemical Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-0371-87507775

Address:No 260 Dongming Road,Jinshui District

Contact Suppliers
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
Hangzhou Huarong Pharm Co., Ltd.
 China (Mainland)
Tel:+86-571-86758373
Room1101, Hakim International Building, Gongshu District, Hangzhou, Zhejiang Province, China.
Dayang Chem (Hangzhou) Co.,Ltd.
 China (Mainland)
Tel:+86-571-88938639
9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
Lonwin Chemical Group Limited
 China (Mainland)
Tel:Tel: 86-21-59858395
No#966,Huaxu Road,Shanghai 201702,P.R.China
NEM CHEMICAL CO.,LTD
 China (Mainland)
Tel:+86-393-4411771
The west section of shengli Road,Puyang,Henan Province,China
Hebei Jinshengzhongtai Industry Co.,Ltd
 China (Mainland)
Tel:00-86-15028839191
Room 1805, Block B, Jinyuan Building, Shijiazhuang, Hebei, China
SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD.
 China (Mainland)
Tel:86-0533-2866658
Zibo Science and Technology Industrial Park, Zibo City,Shandong Province
Qingdao Bravery International Trade Co., Ltd
 China (Mainland)
Tel:188-5422-6718
No 216, Tongchuan Road Licang Area, Qingdao City, China
Jilin Tianyun New Materials Co., Ltd
 China (Mainland)
Tel:18634124001
Nanguan District
Hangzhou Shanyi Biotechnology Co., Ltd.
 China (Mainland)
Tel:s-086-18093761022
Guodu Development Building
Xi'an HDM Biotech Co., Ltd.
 China (Mainland)
Tel:+86 -19991242181
No. 1803, 18 / F, Unit 2, Building 1, No. 6299, Lanchi Second Road East, Zhengyang Street, Qinhan New City, Xixian New District, Shaanxi Province
Jiangsu Xinsu New Materials Co., Ltd.
 China (Mainland)
Tel:86-139-14000513
High speed Railway New City, Xiangcheng District, Suzhou City, Jiangsu Province
Hebei KuiSheng Trading Co., LTD
 China (Mainland)
Tel:15350525905
518, Mansion No. 3, Guang 'an Street, Chang 'an District, Shijiazhuang, Hebei
Wuhan Bright Chemical Co., Ltd.
 China (Mainland)
Tel:+86-27-85804899
Rm 9FC11,Caishen plaza,Hankou trainstation Wuhan,CN
Shandong Zhimao New Materials Co., Ltd.
 China (Mainland)
Tel:+86-13325101022-13325101022
301, Block B, 3rd Floor, Building 21, No.58 Gongye North Road, Wangsheren Street, Licheng District, Jinan City, Shandong Province
KAISA GROUP INC
 United States
Tel:+1(314)954-83-86
1312 17th Street Suite 1402 Denver CO 80202
KAISA GROUP INC
 United States
Tel:+1(314)954-83-86
1312 17th Street Suite 1402 Denver CO 80202
Falcon Life Sciences Pvt. Ltd
 China (Mainland)
Tel:+86-1320721613-17791785910
No.53 Da Qing Lu
Shanghai Acmec Biochemical Technology Co., Ltd.
 China (Mainland)
Tel:86-400-9004166
459 Nanzhong Road, Nanqiao, Xingtang County, Fengxian Districtct, Shanghai
TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD
 China (Mainland)
Tel:15867601896
Room 623 Yulan Square Bussiness Building . Jiaojiang Taizhou Zhejiang 318000 China
Shandong Mopai Biotechnology Co., LTD
 China (Mainland)
Tel:+86-15965530500
shandong
Suzhou Senfeida Chemical Co., Ltd
 China (Mainland)
Tel:186-624-33356
Hushuguan Economic and Technological Development Zone, Suzhou High-tech Zone
Golden Pharma Co., Limited
 China (Mainland)
Tel:18958062155
1

About us | Contact us | Service | Link | Make Me Home Page | Add to favorite|Chemical industry exhibitions |Sitemap
Copyright 2010 TradingChem Group Ltd.
All Rights Reserved. No Unauthorized Reproduction or Duplication of Any Kind.
Zhejiang 16009103