rel-(1aR,2aS,5aS,5bS)-Hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-one CAS 26115-01-5

Purity 97%+In StockPharmaceutical Standards
CAS No.26115-01-5
Molecular FormulaC7H8O3
Molecular Weight140.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-(1aR,2aS,5aS,5bS)-Hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-one CAS 26115-01-5 chemical structure

Description

rel-(1aR,2aS,5aS,5bS)-Hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-one (CAS 26115-01-5), molecular formula C7H8O3 and molecular weight 140.14 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of rel-(1aR,2aS,5aS,5bS)-Hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-one (C7H8O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-(1aR,2aS,5aS,5bS)-Hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-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 FormulaC7H8O3
Molecular Weight140.14 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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