OMEPRAZOLE
- Product Name
- OMEPRAZOLE
- CAS No.
- 119141-89-8
- Chemical Name
- OMEPRAZOLE
- Synonyms
- PRILOSEC;LOSEC;5-METHOXY-2[(4-METHOXY-3,5-DIMETHYL-2-PYRIDYL)METHYLSULFINYL]-1H-BENZIMIDAZOLE;ANTRA;MEPRAL;ZOLTUM;MOPRAL;OMEPRAL;H 168/68;GASTROLOC
- CBNumber
- CB5160491
- Molecular Formula
- C17H19N3O3S
- Formula Weight
- 345.42
- MOL File
- 119141-89-8.mol
OMEPRAZOLE Property
- Melting point:
- >47°C (dec.)
- Boiling point:
- 600.0±60.0 °C(Predicted)
- Density
- 1.37±0.1 g/cm3 (20 ºC 760 Torr)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- H2O: 0.5 mg/mL
- form
- solid
- pka
- 8.78±0.10(Predicted)
- color
- white
- Stability:
- Hygroscopic
- InChI
- InChI=1S/C17H19N3O3S/c1-10-8-18-15(11(2)16(10)23-4)9-24(21)17-19-13-6-5-12(22-3)7-14(13)20-17/h5-8H,9H2,1-4H3,(H,19,20)/t24-/m1/s1
- InChIKey
- SUBDBMMJDZJVOS-XMMPIXPASA-N
- SMILES
- C1([S@@](CC2=NC=C(C)C(OC)=C2C)=O)NC2=CC(OC)=CC=C2N=1
N-Bromosuccinimide Price
- Product number
- O634995
- Product name
- (R)-Omeprazole
- Packaging
- 10mg
- Price
- $1060
- Updated
- 2021/12/16
- Product number
- INB0002053
- Product name
- (R)-OMEPRAZOLE
- Purity
- 95.00%
- Packaging
- 100MG
- Price
- $1758.49
- Updated
- 2021/12/16
- Product number
- 12794
- Product name
- (R)-OmeprazoleSodiumSalt
- Purity
- 99%
- Packaging
- 5mg
- Price
- $2120
- Updated
- 2021/12/16
- Product number
- INB0002053
- Product name
- (R)-OMEPRAZOLE
- Purity
- 95.00%
- Packaging
- 10MG
- Price
- $697.34
- Updated
- 2021/12/16
- Product number
- 119141898
- Product name
- (R)-5-Methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole
- Packaging
- 1g
- Price
- $747.3
- Updated
- 2021/12/16
OMEPRAZOLE Chemical Properties,Usage,Production
Uses
R-Form of Omeprazole. Gastric proton-pump inhibitor
Uses
(R)-Omeprazole is the R-enantiomer of Omeprazole (O635000), which binds covalently to proton pump. It inhibits gastric secretion. Used as an anttiulcerative.
Definition
ChEBI: A 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole that has R configuration at the sulfur atom.
Synthesis
73590-85-9
119141-89-8
GENERAL STEPS: Sulfide (5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio]benzimidazole, 100 mmol) and titanium-tannic acid catalyst (1.1 mmol) were dissolved in ethyl acetate (EtOAc, 6.0 mL). The reaction mixture was kept at a constant temperature to the indicated temperature (usually 0°C, or in the range of -20 to +20°C for variable temperature experiments). Subsequently, a 30% aqueous hydrogen peroxide solution (0.105 mmol H2O2) was added all at once. The reaction mixture was continuously stirred at 500 rpm at a constant temperature (usually 24 h). For low-temperature experiments, the reaction time was about 30 h at -10 °C, which could be extended to 10 days at -20 °C. To analyze the progress of the reaction, 20 μL of the reaction mixture was taken into a vial and immediately evaporated carefully to dryness (~15-20 s) with a stream of compressed air. The residual solid was dissolved in isopropanol solution (0.20 mL) containing 1% triethylamine (Et3N), and the residual sulfide, (R)- and (S)-sulfoxide, and sulfone contents were analyzed by chiral HPLC.
References
[1] Catalysis Today, 2017, vol. 279, p. 84 - 89
[2] Heterocyclic Communications, 2016, vol. 22, # 1, p. 17 - 19
[3] Patent: US2008/319195, 2008, A1. Location in patent: Page/Page column 5
[4] Patent: US9228216, 2016, B2. Location in patent: Page/Page column 50-52
[5] Journal of Organic Chemistry, 2018, vol. 83, # 14, p. 7453 - 7458
OMEPRAZOLE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from OMEPRAZOLE manufacturers
- Product
- Omeprazole Impurity 25 119141-89-8
- Price
- US $0.00-0.00/mg
- Min. Order
- 10mg
- Purity
- 0.98
- Supply Ability
- 10g
- Release date
- 2024-05-15
- Product
- OMEPRAZOLE 119141-89-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 1000KG
- Release date
- 2018-08-08