(3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol

Also known as: Latanoprost intermediate, Bimatoprost intermediate, lactoltriol, Bimatoprost Impurity Q, Bimatoprost Impurity 16, Bimatoprost Lactol, (3aR,4R,5R,6aS)-hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]-2H-cyclopenta[b]furan-2,5-diol, (3aR,4R,5R,6aS)-4-[(1E,3S)-3-Hydroxy-5-phenyl-1-penten-1-yl]hexahydro-2H-cyclopenta[b]furan-2,5-diol

(3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol (CAS 856240-62-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H24O4 and a molecular weight of 304.381 g/mol. Key properties include a boiling point of 506.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 260.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 856240-62-5
Jingsj CID: J-1359134-9
Molecular Formula: C₁₈H₂₄O₄
Molecular Weight: 304.381 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	506.7±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	260.2±30.1 °C
Exact Mass	304.167450
PSA	69.92000
LogP	0.36
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.652

Frequently Asked Questions

What is the CAS number of (3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol?

The CAS number of (3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol is 856240-62-5.

What are the molecular formula and molecular weight of (3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol?

(3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol has molecular formula C18H24O4 and molecular weight 304.381 g/mol.

What are the upstream and downstream products of (3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol?

For (3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol, Downstream Products: Latanoprost acid, Latanoprost Lactol, Latanoprost.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(3aR,4R,5R,6aS)-4-((S,E)-3-hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol (CAS 856240-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359134-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.