Ethyl (R)-5-methyl-4-oxo-5-(trifluoromethyl)-4,5-dihydrofuran-2-carboxylate CAS 2878423-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2878423-90-4
Molecular FormulaC9H9F3O4
Molecular Weight238.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (R)-5-methyl-4-oxo-5-(trifluoromethyl)-4,5-dihydrofuran-2-carboxylate CAS 2878423-90-4 chemical structure

Description

High-purity Ethyl (R)-5-methyl-4-oxo-5-(trifluoromethyl)-4,5-dihydrofuran-2-carboxylate (CAS 2878423-90-4) pharmaceutical standards reference standard. Molecular formula: C9H9F3O4. Molecular weight: 238.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC9H9F3O4
Molecular Weight238.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentF-containing

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