CAS No.99-50-3 working mechanism of dihydroxybenzoic acid on bacteria cas:99-50-3 anti influenza activity of protocatechuic acid dihydroxybenzoic acid from indian herbs

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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CAS No.99-50-3 Protocatechuic acid

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Min. Order:25Kilogram

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Min. Order:100Gram

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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Min. Order:1Kilogram

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Min. Order:1Kilogram

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Min. Order:1Kilogram

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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CAS No.99-50-3 3,4-Dihydroxybenzoic Acid

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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Min. Order:0

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CAS No.99-50-3 Protocatechuic acid

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

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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Min. Order:0

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98% Application:intermediate 

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CAS No.99-50-3 Protocatechuic acid

Assay:99% Appearance:Solid Storage:Protect from light and keep dry Application:Pharmaceutical intermediates 

Min. Order:0

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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CAS No.99-50-3 Protocatechuic acid

Assay:99% Application:intermeidate 

Min. Order:0

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CAS No.99-50-3 Protocatechuic acid

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Min. Order:1Kilogram

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CAS No.99-50-3 CAS NO.:99-50-3

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

Min. Order:1Gram

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Assay:99% Appearance:white or off-white powder  Package:aluminum oil bag  Storage:0~20鈩?nbsp;Transportation:by express,by sea, by air Application:3,4-dihydroxybenzoic acid CAS:99-50-3 is used as API medicine 

Min. Order:1Gram

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CAS No.99-50-3 danshen root extract / salvia extract

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Min. Order:25Kilogram

Supplier:Hebei yanxi chemical co.,LTD. [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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)]

CAS No.99-50-3 Factory high quality 3,4-Dihydroxybenzoic acid

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Min. Order:1Gram

Supplier:Xi`an Eastling Biotech Co., Ltd. [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99%HPLC Appearance:White powder Package:1kg/aluminum foil bag 25kg/drum Storage:Placed in Shade, dry, dark and low-temperature Transportation:By express, by air and by sea Application:Pharmaceutical Raw Materials 

Min. Order:1Kilogram

Supplier:Xi'an Lyna Bio-Tech Co., Ltd. [ China (Mainland)]

CAS No.99-50-3 Protocatechuic Acid

Assay:95%-98% Appearance:24512-62-7 Package:Brown vial HDPE plastic bottle Storage:Store in dry, dark and ventilated place Application:24512-62-7 

Min. Order:0Metric Ton

Supplier:Chengdu Biopurify Phytochemicals Ltd. [ China (Mainland)]

CAS No.99-50-3 Erlotinib Impurity 58

Assay:95%+ or 98%+ Appearance:solid Package:10mg/25mg/50mg/100mg/1000mg/5000mg Storage:short-term storage normal temperature. long-term storage 2-8 鈩?nbsp;Transportation:express and sea transport and air freight Application:for drug impurity for drug standards,for drug research and development銆侱rug impurity reference, drug standard, analytical chemistry, standard substance, organic chemical synthesis, chemical custo... 

Min. Order:25Milligram

Supplier:Hubei Moxin Biotechnology Co., Ltd [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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Min. Order:1Gram

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid 99-50-3

Assay:鈮?9.0% Appearance:White powder Package:25kg drum/bag Storage:Keep in dry and cool place Transportation:by Sea, air and express Application:銆?Use 1 銆? A nutritional supplement. One of the essential amino acids in the human body. Because the price is higher than DL-methionine and the effect is equal, DL-methionine is often used. 銆?Use  

Min. Order:1Metric Ton

Supplier:KAISA GROUP INC [ United States]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99.0% min Appearance:Highest quality appearance Package:25kgs/drum锛?00kg/drum锛汭BC TANK Storage:Keep in dry and well ventilated warehouse, keep sealed Transportation:By air and by sea Application:Extremely good quality, widely used in Pharmaceutical Industry, Food Industry, agricultural industry etc. 

Min. Order:1Kilogram

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

CAS No.99-50-3 3,4-Dihydroxybenzoicacid

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 

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98%min 

Min. Order:1Gram

Supplier:Nanjing Finetech Chemical Co., Ltd. [ China (Mainland)]

CAS No.99-50-3 Protocatechuic acid

Assay:99% Appearance:Beige to brown Crystalline Powder Package:as your requirement Storage:Keep it in dry,shady and cool place Transportation:by Sea, by Air, by Land/EMS/TNT/DHL/ Application:Pharma;Industry;Agricultural;chemical reaserch 

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid CAS No:99-50-3

Assay:HPLC鈮?8% Package:Brown vial HDPE plastic bottle Transportation:by air Application:the product is only used for scientific research experiments and should not be used for human injection, food or other purposes. This solution must be freshly prepared before using to avoid degrad... 

Min. Order:0

Supplier:Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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 

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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Min. Order:0

Supplier:Hubei Vanz Pharm Co.,Ltd [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Appearance:white powder Package:as per customers'demand Storage:Store in dry, dark and ventilated place Transportation:air,sea,courier Application:Widely used in various universities, research institutes, medicine, food, electronics, agriculture, chemical industry, petrochemicals and many other fields of the national economy 

Min. Order:0

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

CAS No.99-50-3 Protocatechuic Acid / 3,4-Dihydroxybenzoic Acid

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Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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Supplier:Luyunjia Chemistry Xiamen Limited [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoicacid

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Supplier:Aecochem Corp. [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Application:API 

Min. Order:0

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Application:API 

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Application:API 

Min. Order:0

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

CAS No.99-50-3 鈮?8% high purity high quality custom manufacturing natural extract Protocatechuic acid 99-50-3

Assay:鈮?8% by HPLC Application:Herbal extracts 

Min. Order:0

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CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Application:API 

Min. Order:0

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CAS No.99-50-3 China Biggest Factory & Manufacturer supply 3,4-Dihydroxy Benzoic Acid

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Min. Order:1Kilogram

Supplier:Leader Biochemical Group [ China (Mainland)]

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Assay:99%min Appearance:detailed see specifications Package:Aluminium Foil Bag Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat. Transportation:by air or sea Application:3,4-Dihydroxybenzoic Acid[CAS:99-50-3], An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals 

Min. Order:200Gram

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

CAS No.99-50-3 Protocatechuic acid CAS:99-50-3

Assay:99% Appearance:White to slightly brown crystals Package:25KG/Drum Storage:Store in cool and dry place, away from sun light. Transportation:By sea or by air Application:pharmaceutical intermediates 

Min. Order:1Kilogram

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:chemicalreagent;pharmaceuticalintermediate;phytochemical;referencestandardsfromChinesemedicinalherbs(TCM)Chemicalbook.;standardizedherbalextract;Aromatics,Metabolites&Impurities,Pharmaceuticals,Interm 

Min. Order:1Gram

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

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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)]

CAS No.99-50-3 Factory Supply 3,4-Dihydroxybenzoicacid

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)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Appearance:powder/liquid Package:According to client's requirements Storage:Store in dry, dark and ventilated place. Transportation:by sea/by air/by express Application:pharmaceutical intermediates 

Min. Order:1Gram

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

CAS No.99-50-3 lower price High quality Protocatechuic acid

Assay:99%min Appearance:white or almost white powder Package:1kg/drum, 25kg/drum, 200kg/drum,500kg/drum Storage:Keep it in dry, cool and ventilated place Transportation:by sea or by air Application: For scientific research 

Min. Order:1Kilogram

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

CAS No.99-50-3 Top quality Pharmaceutical Grade Protocatechuic acid CAS 99-50-3

Assay:99% Appearance:white or off-white powder Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Storage:Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. Transportation:By DHL, TNT, FedEx, HKEMS, UPS, Etc Application:3,4-Dihydroxybenzoic acid 99-50-3 

Min. Order:100Gram

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

CAS No.99-50-3 Protocatechuic acid

Assay:99.0% Appearance:white to light yellow crystal powder Package: Aluminum foil bag /Fiber drum / as customers' request. Storage:Store below +30掳C. Transportation:By air; by sea; or as customers' request. Application:A phenolic acid antioxidant and chemopreventive agent 

Min. Order:1Kilogram

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

CAS No.99-50-3 USA warehouse High quatity Protocatechuic acid 3,4-Dihydroxybenzoic acid powder cas 99-50-3

Assay:99% min Appearance:white powder Package:1KG/Bag 25KG/drum Storage:Store below +30掳C. Application:cosmetic 

Min. Order:100Gram

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

CAS No.99-50-3 protocatechuic acid

Assay:鈮?8% Appearance:detailed see specifications Package:According to the clients requirement. Storage:Store at 2~8掳C Transportation:by air or by ocean shipping Application:analysis,activity test,Botanical Reference Materials,Standard materials 

Min. Order:10Milligram

Supplier:Hubei CuiRan Biotechnology Co., Ltd [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid 99-50-3

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)]

CAS No.99-50-3 Protocatechuic acid

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)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid 99-50-3

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)]

CAS No.99-50-3 Protocatechuic acid

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)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:鈮?8% Appearance:Liquid Package:Glass bottle or drum Storage:2-8鈩?nbsp;Transportation:RT Application:IMPURTY  

Min. Order:50Milligram

Supplier:Shenzhen Regent Biochemistry Tech Co., Ltd. [ Hong Kong,China]

CAS No.99-50-3 3,4-dihydroxybenzoate

Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only. 

Min. Order:10Milligram

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

CAS No.99-50-3 Acmec Protocatechuic acid 500g

Assay:Analysis control,HPLC鈮?8% Appearance:See the datasheet Package:500g Storage:RT Transportation:By Express, Air and Road Application:Analytical reagent, biochemical reagent, standard 

Min. Order:1bottle

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:鈮?8% Appearance:Neat Standard Package:Vials Storage:Refrigeration Transportation:By Air Application:Laboratory analysis/Instrument calibration/Quality control 

Min. Order:0

Supplier:Weiyel Inc [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Appearance:Beige Package:1kg/bag Storage:2-8鈩?nbsp;Transportation:2-8鈩?nbsp;

Min. Order:1Kilogram

Supplier:Hubei Centro pharmaceutical Co., Ltd [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98% Package:According to the customer request Transportation:According to the customer request Application:intermediate of Antimicrobial agent and Antioxidant  

Min. Order:100Gram

Supplier:SHANGHAI SYSTEAM BIOCHEM CO., LTD [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:99% Appearance:light yellow solid  Storage:Sealed in dry,Room Temperature Application:Chemical raw materials, pharmaceutical intermediates 

Min. Order:1Kilogram

Supplier:Ningbo Syntame Biotech Co.,Ltd [ China (Mainland)]

CAS No.99-50-3 E-0401 Protocatechuic acid

Assay:more than 98%  Package:10mg,20mg,1g or on request, reagent bottle Storage:-20degree Transportation:ice bag Application:FOR RESEARCH USE ONLY 

Min. Order:0Metric Ton

Supplier:shanghai Tauto Biotech Co., Ltd [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98% Appearance:solid Package:according to client;s requirement Storage:room temperature Transportation:EMS , HKEMS ,FEDEX ,DHL ,TNT,UPS and BY AIR or BY SEA Application:Intermediate 

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98% Appearance:Reference material object Package:According to customer requirements Storage:Sealed and preserved Transportation:By sea or by air Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents 

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid, 97% 99-50-3

Assay:98% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or by airplane Application:Pharma;Industry;Agricultural 

Min. Order:0

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

CAS No.99-50-3 Protocatechuic acid CAS No.99-50-3

Assay:99.90% 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)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid manufacturer

Assay:0.98 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)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:High purity Appearance:Powder Package:1kg/tin 5kg/tin 25kg/carton Storage:Store in dry, cool and ventilated place Transportation:By sea By air By courier Application:Use in healthcare products. Use in food products. Use in Cosmetic products. 

Min. Order:0

Supplier:Asure Biochem CO.,LTD. [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxy Benzoic Acid cas no. 99-50-3 98%

Assay:0.98 Appearance:Off-white crystalline powder Package:Grams, Kilograms Transportation:According to customer request Application:For R&D 

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require 

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:> 98 % Appearance:Powder Storage:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Application:anti-tumor,anti-microbial 

Min. Order:0

Supplier:BOC Sciences [ United States]

CAS No.99-50-3 Protocatechuic acid

Assay:98% Application:Plant extracts 

Min. Order:0

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

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Assay:98+ Application:Medical research use 

Min. Order:0

Supplier:Shanghai Huici Pharmaceutical Technology Co., LTD [ China (Mainland)]

CAS No.99-50-3 3,4-Dihydroxybenzoic acid

Min. Order:0

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

CAS No.99-50-3 Protocatechuic Acid (25 mg) (3,4-dihydroxybenzoic acid)

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)]