Guidechem | China Chemical Manufacturers,suppliers,B2B Marketplace
Products
  • Products
  • Buy offers
  • Encyclopedia
  • Suppliers
Home> Products > Organic Intermediates > Dyestuff Intermediates > CAS DataBase Listed 9 > CAS 99-50-3
99-50-3 structure 3D

99-50-3

  • Molecular Weight: 154.12014
  • Formula: C17H21NO
  • Name: Benzenesulfonamide,N-[2-(4,5-dimethoxy-2-methylbenzoyl)phenyl]-4-methyl-
  • Synonyms: 1ykp; 4fht; s3975; N2466; CP0105; M-3133; cid_72; C00230; D-3487; DB03946; 99-50-3; 002D509; Q418599; AC-9617; CS-6092; LS-7685; ACT07872; HY-N0294; AK-47644; AS-10808; BR-47644; SC-46684; SY014104; NSC16631; KSC486M3D; CTK3I6631; ZINC13246; AB0008267; DB-021903; ANW-41020; BBL012232; SBB061371; STL163570; NSC-16631; 9002-72-6; NSC 16631; CCG-207950; KSC-10-128; AM20060767; FT-0600028; NS00014667; ST50824448; HMS2270A17; KUC10...
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
  • Density:
  • 1.15
  • Melting Point:
  • 198-202℃
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Solubility:
  • Very soluble
  • Stability:
  • Stable. Incompatible with strong oxidizing agents, strong bases.
  • Usage:
  • Antioxidant.

  • More Properties>>
Upstream Product Downtream information
There are 255 suppliers who can provide Benzenesulfonamide,N-[2-(4,5-dimethoxy-2-methylbenzoyl)phenyl]-4-methyl- with CAS No. 99-50-3
Protocatechuic acid
Protocatechuic acid
  • FOB Price:9 USD/20mg 
  • Min.Order:20 mg 
  • Supply Ability:20 Month/Kilogram 
  • 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 
  • Payment:D/P,T/T,Paypal;Alipay, 
  • Updatetime:Oct 09 2020 
Chengdu Gelipu Botechnology co.,ltd
1YR Main Products
Specialize in fine chemicals,mainly manufacture pure botanical monomers ; Traditional Chinese Medicine references standards;Chemical reagents
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid / Protocatehuic acid
3,4-Dihydroxybenzoic acid / Protocatehuic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:25 Kilogram 
  • Supply Ability:1 Day/Metric Ton 
  • Appearance:White to light yellow crystal powder 
  • Purity:98% 
  • Packaging:25kg/drum or according to your individual requirements 
  • Usage:Antioxidant 
  • Brand:YX 
  • Payment:L/C,D/A,T/T,Western Union,MoneyGram, 
  • Updatetime:May 08 2020 
Hebei Yanxi Chemical Co.,Ltd
2YRS Main Products
Division I, the main production Lead acetate phenylacetamide Cyromazine quality is very good!
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:50 week/Metric Ton 
  • Appearance:white powder 
  • Purity:99%min 
  • Packaging:customized 
  • Usage:raw material&intermidiate 
  • Brand:Tely 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal, 
  • Updatetime:Apr 27 2020 
Jilin Tely Imp & Exp Co., Ltd
1YR Main Products
Pharmaceutical raw materials,Chemical reagent, Food aditives,Plant ExtracPharmaceutical and pesticide intermediates.
Contact Supplier Chat With Supplier
3,4-Dihydroxybenzoic acid (Related Reference)
3,4-Dihydroxybenzoic acid (Related Reference)
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Quarter/Kilogram 
  • Appearance:White to off-white powde 
  • Purity:0.98 
  • Packaging:500g 
  • Usage:pharmaceutical Intermedaites 
  • Brand:Dochemical 
  • Payment:T/T 
  • Updatetime:Jul 25 2019 
High quality 3,4-Dihydroxybenzoicacid supplier in China
High quality 3,4-Dihydroxybenzoicacid supplier in China
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Year/Metric Ton 
  • Appearance:Colorless liquid 
  • Purity:99%min 
  • Packaging:125kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Payment:T/T, L/C 
  • Updatetime:Aug 05 2020 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
2YRS Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Min.Order:25 Kilogram 
  • Supply Ability:1000 Month/Kilogram 
  • Purity:98% 
  • Packaging:25kg/180kg/200kg per drum 
  • Usage:pharmaceutical intermediate 
  • Brand:Fortuna 
  • Payment:T/T ,L/C at sight 
  • Updatetime:Jan 07 2020 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Month/Metric Ton 
  • Purity:99% 
  • Payment:TT, 
  • 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 
Jinlan Pharm-Drugs Technology Co., Limited
8YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
Contact Supplier Chat With Supplier
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Purity:99% 
  • Description:3,4-Dihydroxybenzoic acid
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd.
9YRS Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Month/Gram 
  • 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 
  • Payment:T/T, 
  • Updatetime:Dec 28 2018 
Chengdu Herbpurify CO.,LTD
Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
Contact Supplier Chat With Supplier Chat On Skype
3,4-DIHYDROXYBENZOIC ACID
3,4-DIHYDROXYBENZOIC ACID
  • FOB Price:0 RMB/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Year/Metric Ton 
  • 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 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran,LC, 
  • 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 Year/Kilogram 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:fiber drum 
  • Usage:pharmaceutical intermediate 
  • Brand:Dahua 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 29 2016 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1kg Month/Kilogram 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Phenols 
  • Brand:HuiChem 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:20 Month/Metric Ton 
  • 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 
  • Payment:L/C,T/T,Western Union,MoneyGran, 
  • Updatetime:Aug 27 2015 
wuhan carphetin chemical Co.,LTD
Main Products
Winstrol,Letrozole, Clomid,Metribolone, Vardenafil,Sildenafil Citrate,Tadalafil, Anavar,Exemestane,Testosterone
Contact Supplier Chat With Supplier Chat On Skype
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 Month/Kilogram 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Month/Kilogram 
  • Appearance:Solid 
  • Purity:98% 
  • Packaging:Standard export package 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Corey 
  • Payment:T/T,Western Union, MoneyGran 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
Contact Supplier Chat With Supplier
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 
  • Payment:T/T, 
  • Updatetime:Jan 15 2016 
ChemStrong Scientific CO.,Ltd
Main Products
The Main Product: Phytochemicals Reference Standards,Pharmaceutical Reference Standards,Intermediates.
Contact Supplier Chat With Supplier
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • FOB Price:100 USD/Gram 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:discreet packaging 
  • Usage:API intermediates 
  • Brand:Quanao 
  • Payment:L/C,T/T,Western Union,MoneyGran, 
  • Updatetime:Feb 04 2017 
Shenzhen Simeiquan Biotechnology Co.Ltd
Main Products
food additives ,flavor and fragrance,Pharmaceutical intermediates.steroid.special for anbolic steroid hormone powder Muscle Building Steroids,Oral Anabolic Steroids,Injectable Anabolic Steroids
Contact Supplier Chat With Supplier Chat On Skype
Protocatechuic Acid Cas 99-50-3 phytochemical standards Herbal reference standards?
Protocatechuic Acid Cas 99-50-3 phytochemical standards Herb...
  • FOB Price:14 USD/20mg 
  • Min.Order:20 mg 
  • Appearance:powder 
  • Purity:98% 
  • Usage:2.phytochemical standards Herbal reference standards? 
  • Brand:alfa 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Apr 29 2019 
Chengdu Alfa Biotechnology Co.,Ltd.
Main Products
1. Phytochemical reference standards from MG to G 2.Chinese herbal medicine compounds library for drug screening 3.Plant Extracts 4.Contract Research and Custom Isolation on demand
Contact Supplier Chat With Supplier Chat On Skype
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Payment:T/T 
  • Updatetime:May 13 2016 
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • Appearance:contact us for more details about Antimony(III) fluoride, CAS:7783-56-28 
  • Purity:contact us for more details about Antimony(III) fluoride, CAS:7783-56-28 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3,4-Dihydroxybenzoic acid, CAS:99-50-3 with the most competitive price and the best quality. We...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
Contact Supplier Chat With Supplier
<Pre12345..13Next >
Related Categories