rel-Ethyl (1R,5R,6R)-4-oxo-2-oxabicyclo[3.1.0]hexane-6-carboxylate CAS 191471-60-0

Purity 97%+In StockPharmaceutical Standards
CAS No.191471-60-0
Molecular FormulaC8H10O4
Molecular Weight170.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-Ethyl (1R,5R,6R)-4-oxo-2-oxabicyclo[3.1.0]hexane-6-carboxylate CAS 191471-60-0 chemical structure

Description

CATO manufactures rel-Ethyl (1R,5R,6R)-4-oxo-2-oxabicyclo[3.1.0]hexane-6-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

rel-Ethyl (1R,5R,6R)-4-oxo-2-oxabicyclo[3.1.0]hexane-6-carboxylate (CAS 191471-60-0) is a high-purity analytical reference standard with the molecular formula C8H10O4 and a molecular weight of 170.16 g/mol.

Structurally, rel-Ethyl (1R,5R,6R)-4-oxo-2-oxabicyclo[3.1.0]hexane-6-carboxylate (C8H10O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 170.16 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC8H10O4
Molecular Weight170.16 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)2011

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