(1R,2S,4R,5S)-2,4-Dimethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one CAS 37081-58-6

Purity 97%+In StockPharmaceutical Standards
CAS No.37081-58-6
Molecular FormulaC9H12O2
Molecular Weight152.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S,4R,5S)-2,4-Dimethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one CAS 37081-58-6 chemical structure

Description

(1R,2S,4R,5S)-2,4-Dimethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one (C9H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

(1R,2S,4R,5S)-2,4-Dimethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one (CAS 37081-58-6), molecular formula C9H12O2 and molecular weight 152.19 g/mol, is a CATO reference standard with documented purity and traceability.

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.

CATO manufactures (1R,2S,4R,5S)-2,4-Dimethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one 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.

Physical & Chemical Properties

Molecular FormulaC9H12O2
Molecular Weight152.19 g/mol
AppearanceOff-white to pale yellow crystalline powder
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.)1967

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