(3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one

rel-(3aR,6aS)-3,3a,6,6a-四氢-2H-环戊[b]呋喃-2-酮

Also known as: cis-2-Hydroxy-4-cyclopentene-1-acetic acid lactone, Prostaglandin Impurity 9, (3aR,6aS)-rel-2H,3H,3aH,6H,6aH-cyclopenta[b]furan-2-one, 2H-Cyclopenta[b]furan-2-one, 3,3a,6,6a-tetrahydro-, (3aR,6aS)-rel-, (±)-2-Oxabicyclo[3.3.0]oct-6-en-3-one

(3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 26054-46-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8O2 and a molecular weight of 124.13700 g/mol. It is also known as cis-2-Hydroxy-4-cyclopentene-1-acetic acid lactone, Prostaglandin Impurity 9 and (3aR,6aS)-rel-2H,3H,3aH,6H,6aH-cyclopenta[b]furan-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26054-46-6
Jingsj CID: J-1527698-8
Molecular Formula: C₇H₈O₂
Chinese Name: rel-(3aR,6aS)-3,3a,6,6a-四氢-2H-环戊[b]呋喃-2-酮
Molecular Weight: 124.13700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one?

The CAS number of (3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one is 26054-46-6.

What are the molecular formula and molecular weight of (3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one?

(3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one has molecular formula C7H8O2 and molecular weight 124.13700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(3aR,6aS)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 26054-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527698-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.