(1R,2S)-2-[(4-Nitrophenyl)carbamoyl]cyclopropane-1-carboxylic acid CAS 956253-85-3

Purity 97%+In StockPharmaceutical Standards
CAS No.956253-85-3
Molecular FormulaC11H10N2O5
Molecular Weight250.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S)-2-[(4-Nitrophenyl)carbamoyl]cyclopropane-1-carboxylic acid CAS 956253-85-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1R,2S)-2-[(4-Nitrophenyl)carbamoyl]cyclopropane-1-carboxylic acid.

CATO supplies (1R,2S)-2-[(4-Nitrophenyl)carbamoyl]cyclopropane-1-carboxylic acid (CAS 956253-85-3), a certified reference material (molecular formula C11H10N2O5, MW 250.21 g/mol) for analytical method development and quality control.

The molecular framework of (1R,2S)-2-[(4-Nitrophenyl)carbamoyl]cyclopropane-1-carboxylic acid (C11H10N2O5) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H10N2O5
Molecular Weight250.21 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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