3-Oxaspiro[5.5]undec-7-en-9-one CAS 1159280-52-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1159280-52-0
Molecular FormulaC10H14O2
Molecular Weight166.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Oxaspiro[5.5]undec-7-en-9-one CAS 1159280-52-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 166.22 g/mol gives 3-Oxaspiro[5.5]undec-7-en-9-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Oxaspiro[5.5]undec-7-en-9-one (CAS 1159280-52-0), a certified reference material (molecular formula C10H14O2, MW 166.22 g/mol) for analytical method development and quality control.

3-Oxaspiro[5.5]undec-7-en-9-one (C10H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H14O2
Molecular Weight166.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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