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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 products price,suppliers

  • Protocatechuic acid is a phenolic compound which exhibits neuroprotective effect.
  • Name: n-benzyloxy-3-(2h-tetrazol-2-yl)propanamide
  • Molecular Weight: 154.12014
  • Formula: C9H13NS
  • Synonyms: 3,4-dihydroxybenzoate; 3,4-dihydroxy-benzoic acid; 4,5-Dihydroxybenzoic acid; 4-Carboxy-1,2-dihydroxybenzene; Benzoic acid, 3,4-dihydroxy-; Benzoic acid,3,4-dihydroxy;
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
  • 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 259 suppliers who can provide n-benzyloxy-3-(2h-tetrazol-2-yl)propanamide with CAS No. 99-50-3
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Protocatechuic acid
Protocatechuic acid
  • Description:Synonym:3,4-Dihydroxybenzoic acid
  • Updatetime:Sep 07 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:Aug 19 2022 
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:Aug 19 2022 
protocatechuic acid
protocatechuic acid
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Day 
  • Appearance:a white or almost white crystalline powder 
  • Purity:99% 
  • Packaging:25kg drum 
  • Usage:R&D, intermediates. 
  • Brand:protocatechuic acid 
  • Description:Product Description R&D, intermediates. Packing&Delivery package:1kg
  • Updatetime:Jul 19 2022 
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:May 05 2022 
3,4-dihydroxybenzoic acid CAS:99-50-3
3,4-dihydroxybenzoic acid CAS:99-50-3
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:As requested 
  • Usage:Pharmaceutical intermediates whatsapp:+8617065658228 
  • Brand:BT 
  • Description:Product Details About Us We are a large factory, a professional export department, perfect after-sales service. There are professional technology research and development department, each product is after countless tests, after the success of processing produc...
  • Updatetime:Mar 18 2022 
Factory Supply Protocatechuic acid
Factory Supply Protocatechuic acid
  • 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/drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Protocatechuic acid 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, etc. Cetific...
  • Updatetime:Jul 07 2022 
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:Aug 17 2022 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:595 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability: Kilogram/Month 
  • Appearance:white solid 
  • Purity:99.50% 
  • Description:Catechol-4-carboxylic AcidProtocatechuic AcidPyrocatechol-4-carboxylic AcidNSC 16631Benzoic acid, 3,4-dihydroxy-4,5-Dihydroxybenzoic acid1,2-Dihydroxybenzene-4-carboxylic acidProtocatechoic acid4-Carboxy-1,2-dihydroxybenzeneHypogallic acidProtocatechuic aciPro...
  • Updatetime:Aug 19 2022 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Min.Order:100 Gram 
  • Supply Ability:2 Metric Ton/Month 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:Flavors and fragrances 
  • Description:Hangzhou ZeErRui Chemical Co., Ltd. is a leading company that is focused on developing and producing high-quality flavor ingredients used for foods, pharmaceutic, cosmetics, and daily-use goods. Our goal is to produce flavor ingredients through sciences and fu...
  • Updatetime:Aug 19 2022 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:10 USD/kilogram 
  • Purity:99.00% 
  • Packaging:25KG/DRUM 
  • Usage:intermediate 
  • Brand:LUYUNJIA 
  • Description:Foctory direct sell, quality guarantted, 99.5%, 4932kg/drum or as clients'request, in stock for prompt shipment!
  • Updatetime:Aug 05 2022 
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:Jul 14 2022 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Purity:99% 
  • Description:3,4-Dihydroxybenzoic acid
  • Updatetime:May 13 2022 
Pharmaceutical Intermediates Synthesized by Bio-Fermentation 99% Protocatechuic Acid in Stock Can be Widely Used
Pharmaceutical Intermediates Synthesized by Bio-Fermentation...
  • FOB Price: USD/kg 
  • Min.Order:1 KG 
  • Supply Ability:5 T/Year 
  • Appearance:White to off-White Odorless Crystalline Powder 
  • Purity:99% 
  • Packaging:≤1kg/Foil bag; ≤25kg/Carton; >25kg/Drum (Customizable) 
  • Usage:Pharmaceutical Intermediates, Analytical Reagents, Dyes, Feed Additive 
  • Brand:Vertexyn Bioworks 
  • Description:Pharmaceutical Intermediates Synthesized by Bio-Fermentation 99% Protocatechuic Acid in Stock Can be Widely Used Best price, high quality & fast delivery, free sample available
  • Updatetime:Jul 22 2022 
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:Apr 26 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:Feb 01 2021 
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:Nov 02 2020 
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 
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