4-(((tert-Butoxycarbonyl)amino)methyl)-3-chlorobenzoic acid CAS 165528-69-8

Purity 97%+In StockPharmaceutical Standards
CAS No.165528-69-8
Molecular FormulaC13H16ClNO4
Molecular Weight285.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(((tert-Butoxycarbonyl)amino)methyl)-3-chlorobenzoic acid CAS 165528-69-8 chemical structure

Description

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

CATO supplies 4-(((tert-Butoxycarbonyl)amino)methyl)-3-chlorobenzoic acid (CAS 165528-69-8), a certified reference material (molecular formula C13H16ClNO4, MW 285.72 g/mol) for analytical method development and quality control.

The molecular framework of 4-(((tert-Butoxycarbonyl)amino)methyl)-3-chlorobenzoic acid (C13H16ClNO4) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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).

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 FormulaC13H16ClNO4
Molecular Weight285.72 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentCl-containing
Nitrogen Atoms1

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