(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-aminophenyl)propanoic acid 324017-21-2 CAS 324017-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.324017-21-2
Molecular FormulaC24H22N2O4
Molecular Weight402.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-aminophenyl)propanoic acid
324017-21-2 CAS 324017-21-2 chemical structure

Description

The occurrence of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-aminophenyl)propanoic acid 324017-21-2 is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-aminophenyl)propanoic acid 324017-21-2 (CAS 324017-21-2), molecular formula C24H22N2O4 and molecular weight 402.44 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-aminophenyl)propanoic acid 324017-21-2 (C24H22N2O4) is characterized by a flavonoid core, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 FormulaC24H22N2O4
Molecular Weight402.44 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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