(S)-3-(4-(2-Amino-6-chloropyrimidin-4-yl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid CAS 1033804-86-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1033804-86-2
Molecular FormulaC18H21ClN4O4
Molecular Weight392.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3-(4-(2-Amino-6-chloropyrimidin-4-yl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid CAS 1033804-86-2 chemical structure

Description

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.

CATO supplies (S)-3-(4-(2-Amino-6-chloropyrimidin-4-yl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1033804-86-2), a certified reference material (molecular formula C18H21ClN4O4, MW 392.84 g/mol) for analytical method development and quality control.

(S)-3-(4-(2-Amino-6-chloropyrimidin-4-yl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (C18H21ClN4O4) 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. 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).

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 FormulaC18H21ClN4O4
Molecular Weight392.84 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Nitrogen Atoms4

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