2-(tert-Butoxycarbonylamino)-4-chloronicotinic acid CAS 1021339-32-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1021339-32-1
Molecular FormulaC11H19ClN2O4
Molecular Weight278.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(tert-Butoxycarbonylamino)-4-chloronicotinic acid CAS 1021339-32-1 chemical structure

Description

CATO manufactures 2-(tert-Butoxycarbonylamino)-4-chloronicotinic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

2-(tert-Butoxycarbonylamino)-4-chloronicotinic acid (CAS 1021339-32-1), molecular formula C11H19ClN2O4 and molecular weight 278.73 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H19ClN2O4, 2-(tert-Butoxycarbonylamino)-4-chloronicotinic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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

Physical & Chemical Properties

Molecular FormulaC11H19ClN2O4
Molecular Weight278.73 g/mol
AppearanceWhite 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, ethanol, DMSO
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Nitrogen Atoms2

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