2-Oxo-1-oxa-spiro[4.5]decane-3,4-dicarboxylic acid diethyl ester CAS 134515-27-8

Purity 97%+In StockPharmaceutical Standards
CAS No.134515-27-8
Molecular FormulaC15H22O6
Molecular Weight298.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Oxo-1-oxa-spiro[4.5]decane-3,4-dicarboxylic acid diethyl ester CAS 134515-27-8 chemical structure

Description

2-Oxo-1-oxa-spiro[4.5]decane-3,4-dicarboxylic acid diethyl ester (CAS 134515-27-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H22O6. Molecular weight: 298.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H22O6
Molecular Weight298.33 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995

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