2-{[(2E)-3-(3-chloro-4,5-dimethoxyphenyl)-2-cyanoprop-2-enoyl]amino}benzoic acid CAS 364739-75-3

Purity 97%+In StockPharmaceutical Standards
CAS No.364739-75-3
Molecular FormulaC19H15ClN2O5
Molecular Weight386.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{[(2E)-3-(3-chloro-4,5-dimethoxyphenyl)-2-cyanoprop-2-enoyl]amino}benzoic acid CAS 364739-75-3 chemical structure

Description

CATO manufactures 2-{[(2E)-3-(3-chloro-4,5-dimethoxyphenyl)-2-cyanoprop-2-enoyl]amino}benzoic 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-{[(2E)-3-(3-chloro-4,5-dimethoxyphenyl)-2-cyanoprop-2-enoyl]amino}benzoic acid (CAS 364739-75-3), molecular formula C19H15ClN2O5 and molecular weight 386.79 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H15ClN2O5, 2-{[(2E)-3-(3-chloro-4,5-dimethoxyphenyl)-2-cyanoprop-2-enoyl]amino}benzoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 386.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC19H15ClN2O5
Molecular Weight386.79 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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