rel-(3aR,6aS)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-1-one CAS 77189-14-1

Purity 97%+In StockPharmaceutical Standards
CAS No.77189-14-1
Molecular FormulaC7H8O2
Molecular Weight124.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-(3aR,6aS)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-1-one CAS 77189-14-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including rel-(3aR,6aS)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-1-one.

rel-(3aR,6aS)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-1-one (CAS 77189-14-1) is a high-purity analytical reference standard with the molecular formula C7H8O2 and a molecular weight of 124.14 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, rel-(3aR,6aS)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-1-one is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 124.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), rel-(3aR,6aS)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H8O2
Molecular Weight124.14 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979

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