Omeprazole
Properties
- Molecular formula
- C17H19N3O3S
- Molar mass
- 345.42 g/mol
- Exact mass
- 345.1147 Da
- Density
- 1.33 g/mL
- Melting point
- 156 °C
- pKa
- 1.2, 7.4
- Water solubility
- 82.3 mg/L (25 °C)
- logP
- 2.90Crippen estimate
- Polar surface area
- 77.1 Ų
- H-bond donors / acceptors
- 1 / 5
- Rotatable bonds
- 5
Hazards
Warning
- H302+H312+H332 Harmful if swallowed, in contact with skin or if inhaled12.5% of notifiers
- H302 Harmful if swallowed38.8% of notifiers
- H312 Harmful in contact with skin37.5% of notifiers
- H315 Causes skin irritation30.4% of notifiers
- H317 May cause an allergic skin reaction74.6% of notifiers
- H319 Causes serious eye irritation30.8% of notifiers
- H332 Harmful if inhaled37.9% of notifiers
- H335 May cause respiratory irritation30.4% of notifiers
- H412 Harmful to aquatic life with long lasting effects20.5% of notifiers
Aggregated from 224 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
73590-58-6SMILES
COc1ccc2nc(S(=O)Cc3ncc(C)c(OC)c3C)[nH]c2c1InChIKey
SUBDBMMJDZJVOS-UHFFFAOYSA-NInChI
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)Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
90 names · show all
- Ultop
- 2-[[(3,5-Dimethyl-4-methoxy-2-pyridyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole
- Antra
- Antra MUPS
- Omebeta 20
- Dizprazol
- Dudencer
- Epirazole
- Gastroloc
- Gibancer
- Acidex
- Desec
- 1H-Benzimidazole, 6-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-
- 1H-Benzimidazole, 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-
- 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
- H 168/68
- Losec
- Prilosec
- Audazol
- Aulcer
- Belmazol
- Ceprandal
- Elgam
- Emeproton
- Gastrimut
- Indurgan
- Miol
- Mopral
- Omapren
- Ompanyt
- Parizac
- Pepticum
- Prysma
- Sanamidol
- Secrepina
- Ulceral
- Ulcesep
- Ulcometion
- Zimor
- Omepral
- Gastrozole
- (±)-Omeprazole
- Logastric
- Lomac
- Miracid
- Ocid
- Omed
- Omedar
- OMEP
- Omepril
- Omeprazon
- Omezol
- Omezzol
- Omid
- Omizac
- Omisec
- OMP
- OMZ
- Oprax
- Opraz
- Ozoken
- Peptilcer
- Prazidec
- Ramezol
- Roweprazol
- Ulcozol
- Ulsen
- Ulzone
- Zefxon
- Zoltum
- Inhibitron
- Inhipump
- Omepradex
- Mepral
- Omeprazen
- 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole
- GastroGard
- Megazole
- Omeprol
- Omeprazole-towa
- Ovulanze
- Omerap
- Emilok
- 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
- Omelac
- Petprazol 20
- Equiprazole
- Zegerid
- Gastroguard
- RS-omeprazole
Work with Omeprazole
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
(S)-4-Desmethoxy-4-chloro omeprazole863029-89-480 % similar
5-Methoxy-2-[(3,5-dimethyl-2-pyridinyl)-methylsulfinyl]-benzimidazole110374-16-873 % similar
Tenatoprazole113712-98-470 % similar
5-Methoxy-2-[((4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl)sulfinyl]-benzimidazole176219-04-866 % similar
Omeprazole sulfide73590-85-966 % similar
Omeprazole sulfone88546-55-863 % similar
2-((6-Methoxy-1H-benzimidazole-2-sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one301669-82-962 % similar
Esomeprazole sodium161796-78-760 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds