(S)-Methyl 4,4-difluoro-5-oxopyrrolidine-2-carboxylate CAS 333956-61-9

Purity 97%+In StockPharmaceutical Standards
CAS No.333956-61-9
Molecular FormulaC6H7F2NO3
Molecular Weight179.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-Methyl 4,4-difluoro-5-oxopyrrolidine-2-carboxylate CAS 333956-61-9 chemical structure

Description

CATO supplies (S)-Methyl 4,4-difluoro-5-oxopyrrolidine-2-carboxylate (CAS 333956-61-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7F2NO3. Molecular weight: 179.12 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC6H7F2NO3
Molecular Weight179.12 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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