Propicillin

Also known as: (1-phenoxypropyl)penicillin, (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[2-(phenoxy)butanoylamino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(1-oxo-2-phenoxybutyl)amino]-, (2S,5R,6R)-, 7-keto-3,3-dimethyl-6-[2-(phenoxy)butanoylamino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, α-phenoxypropylpenicillin, PROPICILLIN USP/EP/BP

Propicillin (CAS 551-27-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H22N2O5S and a molecular weight of 378.44300 g/mol. Key properties include a boiling point of 675.5ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 362.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

551-27-9

Jingsj CID

J-1036244-4

Molecular Formula

C₁₈H₂₂N₂O₅S

Molecular Weight

378.44300 g/mol

Category

Organic Compounds

Last updated

8/21/2026