Ulipristal

乌利司他

Also known as: CDB 3236, Deacetyl CDB 2914, 11beta-[4-(N,N-dimethylamino)phenyl]-17alpha-hydroxy-19-norpregna-4,9-diene-3,20-dione, (8S,11R,13S,14S,17R)-17-acetyl-11-(4-(dimethylamino)phenyl)-1,2,7,8,11,12,13,15,16,17-decahydro-17-hydroxy-13-methyl-6H-cyclopenta[a]phenanthren-3(14H)-one, (11β)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, Ulipristal (USAN/INN), Ulipristal acetate Intermediate, 6J5J15Q2X8, (8S,11R,13R,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

Ulipristal (CAS 159811-51-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H35NO3 and a molecular weight of 433.582 g/mol. It is also known as CDB 3236, Deacetyl CDB 2914 and 11beta-[4-(N,N-dimethylamino)phenyl]-17alpha-hydroxy-19-norpregna-4,9-diene-3,20-dione. Key properties include a melting point of 183.5-184.5ºC /Losartan/, a boiling point of 638.5±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 340.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

159811-51-5

Jingsj CID

J-1986648-2

Molecular Formula

C₂₈H₃₅NO₃

Chinese Name

乌利司他

Molecular Weight

433.582 g/mol

Category

Organic Compounds

Last updated

8/21/2026