(2S)-2-([(9H-fluoren-9-ylmethoxy)carbonyl]amino)-3-(quinolin-3-yl)propanoic acid CAS 281655-61-6

Purity 97%+In StockPharmaceutical Standards
CAS No.281655-61-6
Molecular FormulaC27H22N2O4
Molecular Weight438.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S)-2-([(9H-fluoren-9-ylmethoxy)carbonyl]amino)-3-(quinolin-3-yl)propanoic acid CAS 281655-61-6 chemical structure

Description

The occurrence of (2S)-2-([(9H-fluoren-9-ylmethoxy)carbonyl]amino)-3-(quinolin-3-yl)propanoic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (2S)-2-([(9H-fluoren-9-ylmethoxy)carbonyl]amino)-3-(quinolin-3-yl)propanoic acid (CAS 281655-61-6), a certified reference material (molecular formula C27H22N2O4, MW 438.47 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (2S)-2-([(9H-fluoren-9-ylmethoxy)carbonyl]amino)-3-(quinolin-3-yl)propanoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 438.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC27H22N2O4
Molecular Weight438.47 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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

Recommended Standards

Why CATO?