(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-chloropyridin-2-yl)propanoic acid CAS 2350747-03-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2350747-03-2
Molecular FormulaC23H19ClN2O4
Molecular Weight422.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-chloropyridin-2-yl)propanoic acid CAS 2350747-03-2 chemical structure

Description

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

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-chloropyridin-2-yl)propanoic acid (CAS 2350747-03-2) is a high-purity analytical reference standard with the molecular formula C23H19ClN2O4 and a molecular weight of 422.86 g/mol.

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-chloropyridin-2-yl)propanoic acid (C23H19ClN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-chloropyridin-2-yl)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC23H19ClN2O4
Molecular Weight422.86 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Halogen ContentCl-containing
Nitrogen Atoms2

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