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
| 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 |
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 | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | 4-Hydroxy Omeprazole
301669-82-9
|
$2.00-8.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-03-12 | Omeprazole Impurity 27
301669-82-9
|
10mg | 0.98 | 10g | ShenZhen H&D Pharmaceutical Technology Co., LTD | ||
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2019-07-06 | 4-Hydroxy Omeprazole
301669-82-9
|
$1.00 | 1KG | 98% | 1 | Career Henan Chemical Co |
-

- 4-Hydroxy Omeprazole
301669-82-9
- $2.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Omeprazole Impurity 27
301669-82-9
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
-

- 4-Hydroxy Omeprazole
301669-82-9
- $1.00
- 98%
- Career Henan Chemical Co
301669-82-9 (4-Hydroxy Omeprazole) Related Search:
Esomeprazole
Omeprazole
OMEPRAZOLE RELATED COMPOUND A (15 MG) (OMEPRAZOLE SULFONE) (AS)
Esomeprazole Impurity 3
EsoMeprazole related substance H431/41
Omeprazole EP Impurity G
2-Pyridinemethanol, 4-hydroxy-3,5-dimethyl- (9CI)
Omeprazole EP Impurity F
Ufiprazole
(S)-4-Desmethoxy-4-chloro Omeprazole
1of4
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




