[1,1'-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)-4-[(1E)-4,4-difluoro-3-oxo-1-octen-1-yl]hexahydro-2-oxo-2H-cyclopenta[b]furan-5-yl ester

[3aR-[3aa,4a(E),5b,6aa]]-4-(4,4-二氟-3-氧代-1-辛烯基)六氢-2-氧代-2H-环戊并[b]呋喃-5-基 [1,1'-联苯]-4-甲酸酯

Also known as: LB-BPK, LB-BPK (Lubiprostone intermediate/impurity), (3aR,4R,5R,6aS)-4-[(1E)-4,4-Difluoro-3-oxo-1-octen-1-yl]-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl 4-biphenylcarboxylate, [1,1'-Biphenyl]-4-carboxylic acid, 4-(4,4-difluoro-3-oxo-1-octenyl)hexahydro-2-oxo-2H-cyclopenta[b]furan-5-yl ester, [3aR-[3aα,4α(E),5β,6aα]]-, Prostaglandin Impurity 36

[1,1'-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)-4-[(1E)-4,4-difluoro-3-oxo-1-octen-1-yl]hexahydro-2-oxo-2H-cyclopenta[b]furan-5-yl ester (CAS 118583-35-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H32F2O5 and a molecular weight of 390.462 g/mol. It is also known as LB-BPK, LB-BPK (Lubiprostone intermediate/impurity) and (3aR,4R,5R,6aS)-4-[(1E)-4,4-Difluoro-3-oxo-1-octen-1-yl]-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl 4-biphenylcarboxylate. Key properties include a boiling point of 532.3±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 275.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

118583-35-0

Jingsj CID

J-1158752-9

Molecular Formula

C₂₀H₃₂F₂O₅

Chinese Name

[3aR-[3aa,4a(E),5b,6aa]]-4-(4,4-二氟-3-氧代-1-辛烯基)六氢-2-氧代-2H-环戊并[b]呋喃-5-基 [1,1'-联苯]-4-甲酸酯

Molecular Weight

390.462 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026