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Home> Products > Organic Intermediates > Dyestuff Intermediates > CAS DataBase Listed 9 > CAS 99-50-3
99-50-3 structure 3D

CAS 99-50-3 MCULE-6495307809 products price,suppliers

  • Name: MCULE-6495307809
  • Molecular Weight: 154.12014
  • Formula: C9H14N2S
  • Synonyms: 3,4-Dihydroxybenzoic acid3,4- twohydroxybenzoic acid; Carbohydroquinonic acid; Hypogallic acid; Protocatechuic aci; Protocatechuic acid, 4-Carboxybenzene-1,2-diol, 4-Carboxycatechol;
  • Protocatechuic acid is a phenolic compound which exhibits neuroprotective effect.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
Properties
  • Appearance:
  • White to light yellow crystal powder
  • Molecular Weight:
  • 154.12014
  • Melting Point:
  • 198-202℃
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.6400 (estimate)
  • Solubility:
  • Very soluble
  • Stability:
  • Stable. Incompatible with strong oxidizing agents, strong bases.
  • More Properties>>
Upstream Product Downtream information
There are 256 suppliers who can provide MCULE-6495307809 with CAS No. 99-50-3
 
 
Protocatechuic acid
Protocatechuic acid
  • Description: Synonym:3,4-Dihydroxybenzoic acid CAS # :99-50-3 Formula:C 7 H 6 O 4 Molecular Weight:154.12 Apparance :White to slightly brown crystals, soluble in hot water, ethanol and ether, slightly soluble in ...
  • Formula:C9H14N2S 
  • Updatetime:Sep 07 2021 
Hangzhou Viablife Biotech Co., Ltd. -121YR China Main Products
Hydroxytyrosol;Caffeic acid;Gamma-aminobutyric acid;Nicotinamide
Contact Supplier
Low price Protocatechuic Acid/3,4-Dihydroxybenzoic acid CAS 99-50-3
Low price Protocatechuic Acid/3,4-Dihydroxybenzoic acid CAS ...
  • FOB Price:10 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:Package Our Lab
  • Updatetime:Jun 18 2021 
3,4-Dihydroxybenzoic acid / Protocatehuic acid
3,4-Dihydroxybenzoic acid / Protocatehuic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:25 Kilogram 
  • Supply Ability:1 Metric Ton/Day 
  • Appearance:White to light yellow crystal powder 
  • Purity:98% 
  • Packaging:25kg/drum or according to your individual requirements 
  • Usage:Antioxidant 
  • Brand:YX 
  • Description:3,4-Dihydroxybenzoic acid / Protocatehuic acid Appearance:
  • Updatetime:Jan 29 2021 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:121 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Kilogram/Month 
  • Appearance:White powder 
  • Purity:99% 
  • Packaging:25Kg/drum; 1kg/bag 
  • Usage:Pharmaceutical intermediate 
  • Brand:Tianhua 
  • Updatetime:Dec 08 2020 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:50 Metric Ton/week 
  • Appearance:white powder 
  • Purity:99%min 
  • Packaging:customized 
  • Usage:raw material&intermidiate 
  • Brand:Tely 
  • Updatetime:Nov 27 2020 
Factory Supply 3,4-Dihydroxybenzoicacid
Factory Supply 3,4-Dihydroxybenzoicacid
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply 3,4-Dihydroxybenzoicacid with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, et...
  • Updatetime:Mar 09 2021 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1000 Metric Ton/Day 
  • Appearance:COA 
  • Purity:99% 
  • Packaging:1KG/BAG 
  • Usage:For Medical research 
  • Brand:CLAP 
  • Description:Pls feel free to contact us for detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
  • Updatetime:Dec 26 2020 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Min.Order:25 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Purity:98% 
  • Packaging:25kg/180kg/200kg per drum 
  • Usage:pharmaceutical intermediate 
  • Brand:Fortuna 
  • Description:3,4-Dihydroxybenzoic acid 99-50-3 C7H6O4
  • Updatetime:Jan 07 2020 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Metric Ton/Month 
  • Purity:99% 
  • Description:CATECHOL-4-CARBOXYLIC ACID;3,4-DIHYDROXYBENZOIC ACID;3,4-DIHYDROXYBENZOIC ACID N-HYDRATE;3,4-DIHYDROBENZOIC ACID;AKOS 220-70;RARECHEM AL BO 0347;PROTOCATECHUIC ACID N-HYDRATE;PROTOCATECHUIC ACID
  • Updatetime:Dec 06 2019 
Protocatechuic acid
Protocatechuic acid
  • Description:Synonym:3,4-Dihydroxybenzoic acid
  • Updatetime:Sep 07 2021 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Purity:99% 
  • Description:3,4-Dihydroxybenzoic acid
  • Updatetime:Apr 10 2018 
Protocatechuic acid
Protocatechuic acid
  • FOB Price:9 USD/20mg 
  • Min.Order:20 mg 
  • Supply Ability:20 Kilogram/Month 
  • Appearance:white powder 
  • Purity:≥98% 
  • Packaging:20mg ,50mg ,500mg ,1g (according to your request.) 
  • Usage:For laboratory researching ;Raw material for cosmetics ;Chemical reagents 
  • Brand:Gelipu 
  • Description:Protocatechuic acid is a kind of high purity monomer isolated from tea leaf ,
  • Updatetime:Oct 09 2020 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Gram/Month 
  • Appearance:white crystalline 
  • Purity:>98% 99%by HPLC 
  • Packaging:20mg, 50mg,100mg,1g,10g,100g,kgs and so on 
  • Usage:For laboratory research 
  • Brand:Chengdu Herbpurify CO.,LTD 
  • Description:3,4-Dihydroxybenzoic acid 【 Synonyms 】 3,4-Dihydroxybenzoic acid 【 CAS No. 】 99-50-3
  • Updatetime:Dec 28 2018 
3,4-DIHYDROXYBENZOIC ACID
3,4-DIHYDROXYBENZOIC ACID
  • FOB Price:0 RMB/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Metric Ton/Year 
  • Appearance:white to light yellow crystal powder 
  • Purity:99 
  • Packaging:25kg/drum 
  • Usage:3,4-Dihydroxybenzoic Acid is a metabolite of polyphenols such as Phloretin (P339000) and Q 
  • Brand:Haohua industry co.,ltd 
  • Description:Product Name: 3,4-Dihydroxybenzoic acid Synonyms: CATECHOL-4-CARBOXYLIC ACID;3,4-DIHYDROXYBENZOIC ACID;3,4-DIHYDROXYBENZOIC ACID N-HYDRATE;3,4-DIHYDROBENZOIC ACID;AKOS 220-70;RARECHEM AL BO 0347;PROTOCATECHUIC ACID N-HYDRATE;PROTOCATECHUIC ACID CAS: 99-50-3 MF...
  • Updatetime:Nov 21 2018 
High Quality 3,4-Dihydroxybenzoic acid
High Quality 3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:300000 Kilogram/Year 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:fiber drum 
  • Usage:pharmaceutical intermediate 
  • Brand:Dahua 
  • Description:1.Basic Information Product name:3,4-Dihydroxybenzoic acid CAS No.:99-50-3 Molecular formula:C7H6O4 Molecular weight:154.12 Product Specifications:Pharmacopoeial grade Purity:99% Origion:Hubei,China Packge: Aluminum foil bags or fiber drum
  • Updatetime:Sep 29 2016 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1kg Kilogram/Month 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Phenols 
  • Brand:HuiChem 
  • Description:HuiChem is a high-tech company specializing in advanced materials and functional chemicals, We could receive custom synthesis according to your requirements from lab scale to commercial scale, with high and new technology, high quality products, as well as att...
  • Updatetime:Jun 28 2017 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:20 Metric Ton/Month 
  • Appearance:White to brown crystalline powder 
  • Purity:99% 
  • Packaging:1 kg /tin or foil bag; 5kg/bag,or as reqiurement 
  • Usage:Pharmaceutical raw material 
  • Brand:carphetin 
  • Description:CAS:99-50-3 EINECS:202-760-0 MW:154.12 MF:C7H6O4 Appearance:White to brown crystalline powder Assay: MP:198-202℃ MB:410.7℃ at 760 mmHg Package:25g 100g Specification:99% Application:Used as a dye, pharmaceutical intermediates, analytical reagent (J...
  • Updatetime:Aug 27 2015 
99% CAS 99-50-3 3,4-Dihydroxybenzoic acid
99% CAS 99-50-3 3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Description:Name: 3,4-Dihydroxybenzoic acid Synonyms: Protocatechuic acid; 3, 4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-DIHYDROXYBENZOIC ACID N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE CAS Registry n...
  • Updatetime:Mar 26 2019 
3,4-Dihydroxybenzoic acid (Related Reference)
3,4-Dihydroxybenzoic acid (Related Reference)
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Quarter 
  • Appearance:White to off-white powde 
  • Purity:0.98 
  • Packaging:500g 
  • Usage:pharmaceutical Intermedaites 
  • Brand:Dochemical 
  • Description:Name: 3,4-Dihydroxybenzoic acid (Related Reference) EINECS: 202-760-0 Molecular Formula: C7H6O4 CAS Registry Number: 99-50-3 Synonyms: Protocatechuic acid; 3, 4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-DIHYDROXYBENZOIC ACID N-HYDRATE; 3,4-DIHYDR...
  • Updatetime:Jul 25 2019 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:Solid 
  • Purity:98% 
  • Packaging:Standard export package 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Corey 
  • Description:jessie606 Coreychem focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals trade.Product category including Intermediates&API,Catalyst and Electronic Chemicals.Covering 811 square meters R&D cente...
  • Updatetime:May 21 2019 
Protocatechuic acid
Protocatechuic acid
  • FOB Price:45 USD/50mg 
  • Min.Order:50 mg 
  • Appearance:White Crystal Powder 
  • Purity:HPLC≥ 99% 
  • Packaging:50mg, 100mg, 200mg, 500mg, 1g; (More specification as per customer's request) 
  • Usage:Only used for Reference Standard and R&D, NOT for human 
  • Brand:ChemStrong Scientific Co., Ltd 
  • Description:Name: 3,4-Dihydroxybenzoic acid Synonyms: Protocatechuic acid; 3, 4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-DIHYDROXYBENZOIC ACID N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE CAS Registry n...
  • Updatetime:Jan 15 2016 
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