Premazepam

普瑞西泮

Also known as: MDL-181, MDL 181, 3,7-Dihydro-6,7-dimethyl-5-phenylpyrrolo[3,4-e]-1,4-diazepin-2(1H)-one, 3,7-Dihydro-6,7-dimethyl-5-phenylpyrrolo(3,4-e)-1,4-diazepin-2(1H)-one, 3,7-dihydro-6,7-dimethyl-5-phenyl-pyrrolo[3,4-e][1,4]-diazepine-2-(1H)-one, 6,7-dimethyl-5-phenyl-1,3-dihydropyrrolo[3,4-e][1,4]diazepin-2-one, 6,7-dimethyl-5-phenyl-3,7-dihydro-1H-pyrrolo[3,4-e][1,4]diazepin-2-one, (Z)-6,7-dimethyl-5-phenylpyrrolo[3,4-e][1,4]diazepin-2(1H,3H,7H)-one, Pyrrolo[3,4-e]-1,4-diazepin-2(1H)-one,3,7-dihydro-6,7-diMethyl-5-phenyl-, Premazepamum [INN-Latin]

Premazepam (CAS 57435-86-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H15N3O and a molecular weight of 253.29900 g/mol. It is also known as MDL-181, MDL 181 and 3,7-Dihydro-6,7-dimethyl-5-phenylpyrrolo[3,4-e]-1,4-diazepin-2(1H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

57435-86-6

Jingsj CID

J-1314886-1

Molecular Formula

C₁₅H₁₅N₃O

Chinese Name

普瑞西泮

Molecular Weight

253.29900 g/mol

Category

Organic Compounds

Last updated

8/21/2026