4-Methyl-3-(4H-1,2,4-triazol-4-yl)benzoic acid CAS 1247722-46-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1247722-46-8
Molecular FormulaC10H9N3O2
Molecular Weight203.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-3-(4H-1,2,4-triazol-4-yl)benzoic acid CAS 1247722-46-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Methyl-3-(4H-1,2,4-triazol-4-yl)benzoic acid.

4-Methyl-3-(4H-1,2,4-triazol-4-yl)benzoic acid (CAS 1247722-46-8) is a high-purity analytical reference standard with the molecular formula C10H9N3O2 and a molecular weight of 203.20 g/mol.

The molecular framework of 4-Methyl-3-(4H-1,2,4-triazol-4-yl)benzoic acid (C10H9N3O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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. 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.

CATO manufactures 4-Methyl-3-(4H-1,2,4-triazol-4-yl)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.

Physical & Chemical Properties

Molecular FormulaC10H9N3O2
Molecular Weight203.20 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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