Ethyl β-Oxo-1,4-dioxaspiro[4.4]nonane-7-propanoate CAS 1251732-99-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1251732-99-6
Molecular FormulaC12H18O5
Molecular Weight242.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl β-Oxo-1,4-dioxaspiro[4.4]nonane-7-propanoate CAS 1251732-99-6 chemical structure

Description

High-purity Ethyl β-Oxo-1,4-dioxaspiro[4.4]nonane-7-propanoate (CAS 1251732-99-6) pharmaceutical standards reference standard. Molecular formula: C12H18O5. Molecular weight: 242.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC12H18O5
Molecular Weight242.27 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1990

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