(2S,4S)-1-tert-Butyl-2-methyl-4-fluoropyrrolidine-1,2-dicarboxylate 203866-16-4 Methyl-(2S,4S)-N-Boc-4-fluoropyrrolidine-2-carboxylate N-Boc-cis-4-Fluoro-L-proline methyl ester CAS 203866-16-4

Purity 97%+In StockPharmaceutical Standards
CAS No.203866-16-4
Molecular FormulaC11H18FNO4
Molecular Weight247.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4S)-1-tert-Butyl-2-methyl-4-fluoropyrrolidine-1,2-dicarboxylate
203866-16-4
Methyl-(2S,4S)-N-Boc-4-fluoropyrrolidine-2-carboxylate
N-Boc-cis-4-Fluoro-L-proline methyl ester CAS 203866-16-4 chemical structure

Description

CATO supplies (2S,4S)-1-tert-Butyl-2-methyl-4-fluoropyrrolidine-1,2-dicarboxylate 203866-16-4 Methyl-(2S,4S)-N-Boc-4-fluoropyrrolidine-2-carboxylate N-Boc-cis-4-Fluoro-L-proline methyl ester (CAS 203866-16-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H18FNO4. Molecular weight: 247.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H18FNO4
Molecular Weight247.26 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor)
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
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.)2015
Halogen ContentF-containing
Nitrogen Atoms1

Recommended Standards

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