1-[(2e)-3-(4-methoxyphenyl)-1-phenyltriaz-2-en-1-yl]ethanone 20662-72-0 KST-1B1574 CAS 20662-72-0

Purity 97%+In StockPharmaceutical Standards
CAS No.20662-72-0
Molecular FormulaC15H15N3O2
Molecular Weight269.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[(2e)-3-(4-methoxyphenyl)-1-phenyltriaz-2-en-1-yl]ethanone 20662-72-0 KST-1B1574 CAS 20662-72-0 chemical structure

Description

The occurrence of 1-[(2e)-3-(4-methoxyphenyl)-1-phenyltriaz-2-en-1-yl]ethanone 20662-72-0 KST-1B1574 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-[(2e)-3-(4-methoxyphenyl)-1-phenyltriaz-2-en-1-yl]ethanone 20662-72-0 KST-1B1574 (CAS 20662-72-0), a certified reference material (molecular formula C15H15N3O2, MW 269.30 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H15N3O2, 1-[(2e)-3-(4-methoxyphenyl)-1-phenyltriaz-2-en-1-yl]ethanone 20662-72-0 KST-1B1574 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.30 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.

CATO manufactures 1-[(2e)-3-(4-methoxyphenyl)-1-phenyltriaz-2-en-1-yl]ethanone 20662-72-0 KST-1B1574 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 FormulaC15H15N3O2
Molecular Weight269.30 g/mol
AppearancePale yellow to yellow crystalline powder
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms3

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