(3aR,4R,5R,6aS)-5-(benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-2H-cyclopenta[b]furan-2-one

2H-环戊并[b]呋喃-2-酮,5-(苯甲酰氧基)-4-[(1E)-3,3-二氟-4-苯氧基-1-丁烯-1-基]六氢-,(3aR,4R,5R,6aS)-

Also known as: TF-BF, Tafluprost intermediate, Tafluprost impurity 15, Latanoprost impurity 21, Prostaglandin impurity 38, 2H-Cyclopenta[b]furan-2-one, 5-(benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-, (3aR,4R,5R,6aS)-, (3aR,4R,5R,6aS)-4-((E)-3,3-difluoro-4-phenoxybut-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate, [(3aR,4R,5R,6aS)-4-[(E)-3,3-difluoro-4-phenoxybut-1-enyl]-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-5-yl] benzoate

(3aR,4R,5R,6aS)-5-(benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-2H-cyclopenta[b]furan-2-one (CAS 209861-00-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C24H22F2O5 and a molecular weight of 428.425 g/mol. It is also known as TF-BF, Tafluprost intermediate and Tafluprost impurity 15. Key properties include a boiling point of 588.3±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 298.1±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

209861-00-7

Jingsj CID

J-1458227-9

Molecular Formula

C₂₄H₂₂F₂O₅

Chinese Name

2H-环戊并[b]呋喃-2-酮,5-(苯甲酰氧基)-4-[(1E)-3,3-二氟-4-苯氧基-1-丁烯-1-基]六氢-,(3aR,4R,5R,6aS)-

Molecular Weight

428.425 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026