Pranlukast

普仑司特

Also known as: ONO RS-411, ONO-RS-411, N-[4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl]-4-(4-phenylbutoxy)benzamide, 8-[4-(4-Phenylbutoxy)benzamido]-2-(tetrazol-5-yl)-4H-1-benzopyran-4-one, Benzamide, N-(4-oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)-, N-(4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl)-p-(4-phenylbutoxy)benzamide, 4-Oxo-8-(4-(4-phenylbutoxy)benzoylamino)-2-(tetrazol-5-yl)-4H-1-benzopyran, MFCD00864631

Pranlukast (CAS 103177-37-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H23N5O4 and a molecular weight of 481.503 g/mol. It is also known as ONO RS-411, ONO-RS-411 and N-[4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl]-4-(4-phenylbutoxy)benzamide. Key properties include a melting point of 236-238ºC and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

103177-37-3

Jingsj CID

J-1971658-7

Molecular Formula

C₂₇H₂₃N₅O₄

Chinese Name

普仑司特

Molecular Weight

481.503 g/mol

Category

Organic Compounds

Last updated

8/21/2026