(2S,4R)-1-(tert-Butoxycarbonyl)-4-cyanopyrrolidine-2-carboxylic acid CAS 273221-94-6

Purity 97%+In StockPharmaceutical Standards
CAS No.273221-94-6
Molecular FormulaC11H16N2O4
Molecular Weight240.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4R)-1-(tert-Butoxycarbonyl)-4-cyanopyrrolidine-2-carboxylic acid CAS 273221-94-6 chemical structure

Description

(2S,4R)-1-(tert-Butoxycarbonyl)-4-cyanopyrrolidine-2-carboxylic acid (CAS 273221-94-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16N2O4. Molecular weight: 240.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H16N2O4
Molecular Weight240.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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