ChemicalBook >> CAS DataBase List >>4-Hydroxy Omeprazole

4-Hydroxy Omeprazole

CAS No.
301669-82-9
Chemical Name:
4-Hydroxy Omeprazole
Synonyms
Omeprazole Impurity 2;Omeprazole Impurity M;Omeprazole Impurity IV;Esomeprazol impurity M;Esomeprazol impurity N;Esomeprazole impurity N;4'-O-DesMethyloMeprazole;Omeprazole Impurity 215/01;4-Hydroxy Omeprazole(2Na+);Omeprazole Impurity H215/01
CBNumber:
CB51175863
Molecular Formula:
C16H17N3O3S
Molecular Weight:
331.39
MDL Number:
MFCD09840749
MOL File:
301669-82-9.mol
MSDS File:
SDS
Last updated:2025-07-04 15:14:46

4-Hydroxy Omeprazole Properties

Melting point 200-201°C
Boiling point 726.5±70.0 °C(Predicted)
Density 1.46±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility soluble in DMF, DMSO, Ethanol, Methanol
form Solid
pka 8.39±0.28(Predicted)
color White to Light-Yellow
InChI InChI=1S/C16H17N3O3S/c1-9-7-17-14(10(2)15(9)20)8-23(21)16-18-12-5-4-11(22-3)6-13(12)19-16/h4-7H,8H2,1-3H3,(H,17,20)(H,18,19)
InChIKey VSOAYQZFYNZNKR-UHFFFAOYSA-N
SMILES C1(CS(C2NC3=CC(OC)=CC=C3N=2)=O)=NC=C(C)C(O)=C1C

4-Hydroxy Omeprazole price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-H948860-5MG 4-Hydroxy Omeprazole Preparation Kit 301669-82-9 5mg $266 2026-06-03 Buy
TRC TRC-H948860-50MG 4-Hydroxy Omeprazole Preparation Kit 301669-82-9 50mg $2097 2026-06-03 Buy
Usbiological 014227 4-Hydroxy Omeprazole, Preparation Kit (contains 4-Hydroxy Omeprazole Sulfide and m-Chloroperoxybenzoic Acid) 301669-82-9 5mg $496 2026-06-03 Buy
aablocks AA00C2Q4 2-(((6-Methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol 301669-82-9 10mg $1298 2026-05-28 Buy
aablocks AA00C2Q4 2-(((6-Methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol 301669-82-9 50mg $2548 2026-05-28 Buy
Product number Packaging Price Buy
TRC-H948860-5MG 5mg $266 Buy
TRC-H948860-50MG 50mg $2097 Buy
014227 5mg $496 Buy
AA00C2Q4 10mg $1298 Buy
AA00C2Q4 50mg $2548 Buy

4-Hydroxy Omeprazole Chemical Properties, Uses, Production

Chemical Properties

Light-Yellow Solid

Uses

A metaboloite of Omeprazole, an anttiulcerative

Uses

A metabolite of Omeprazole, an anttiulcerative. This compound is not stable and can only be generated for short periods of time in solution. We have been unable to quantify the exact amount of 4-hydroxyomeprazole generated or measure its half-life.

4-Hydroxy Omeprazole Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 88)
Supplier Tel Email Country ProdList Advantage
Heyuan broad spectrum Biotechnology Co., Ltd 0762-3393039 18023108599 2853058244@qq.com China 990 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Shandong Boluoda Biological Technology Co., Ltd. 0531-68651502 2310993908@qq.com China 3157 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Chengdu Miracle Pharmaceutical Co., Ltd. 028-86136736 19130631884 sales@mic-pharma.com China 346 56
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55
BOC Sciences 16314854226 info@bocsci.com United States 9909 65

View Latest Price from 4-Hydroxy Omeprazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Hydroxy Omeprazole pictures 2026-09-02 4-Hydroxy Omeprazole
301669-82-9
$2.00-8.00 1kg 99% Henan Fengda Chemical Co., Ltd
Omeprazole Impurity 27 pictures 2026-03-12 Omeprazole Impurity 27
301669-82-9
10mg 0.98 10g ShenZhen H&D Pharmaceutical Technology Co., LTD
4-Hydroxy Omeprazole pictures 2019-07-06 4-Hydroxy Omeprazole
301669-82-9
$1.00 1KG 98% 1 Career Henan Chemical Co
2-[[(5-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol 4-Hydroxy Omeprazole, Preparation Kit See A187355 4-Hydroxy OMeprazole, Preparation Kit (Contains 4-Hydroxy OMeprazole Sulfide and M-Chloroperoxybenzoic Acid) EsoMeprazole related substance H215/01 4'-O-DesMethyloMeprazole 2-[[(6-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol 2-[[(5-Methoxy -1H-benziMidazol-2-yl)sulfinyl]Methyl]-3,5-diMethyl-1-4(1H)-pyridone EsoMeprazole sodiuM iMpurity M Esomeprazole Sodium?CP Impurity Ⅲ Esomeprazole Sodium?CP Impurity Ⅳ Omeprazole 4-Desmethyl Impurity 2-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-3,5-dimethyl-1H-pyridin-4-one Omeprazole impurity 15/Omeprazole 4'-O-Demethyl Impurity/2-[[(6-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol Esomeprazole impurity N Omeprazole Impurity IV 4-Pyridinol, 2-[[(6-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl- Esomeprazol impurity M Esomeprazol impurity N 2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol Omeprazole Impurity M 4-Hydroxy Omeprazole Entacapone Impurity IV(CP) Omeprazole Impurity H215/01 4-demethylomeprazole impurity (esomeprazole impurity H215) 4-Hydroxy Omeprazole Entacapone Impurity IV Omeprazole Impurity 215/01 Omeprazole 4-O-Desmethyl Impurity Esomeprazole Impurity 19 Monomer Omeprazole Impurity 2(Not continue,See C4X-11129) 4-Hydroxy Omeprazole(2Na+) Omeprazole 4'-O-Demethyl Impurity 2-(((5-Methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one (Esomeprazole Impurity) 4-Hydroxy Omeprazole Preparation Kit Esomeprazole Impurity 19 Mono Omeprazole Impurity 2 301669-82-9 306119-82-9 Various Metabolites and Impurities Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals