1-Methyl-5-phenyl-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7(4H)-one CAS 71492-02-9

Purity 97%+In StockPharmaceutical Standards
CAS No.71492-02-9
Molecular FormulaC11H9N5O
Molecular Weight227.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-5-phenyl-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7(4H)-one CAS 71492-02-9 chemical structure

Description

1-Methyl-5-phenyl-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7(4H)-one (C11H9N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies 1-Methyl-5-phenyl-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7(4H)-one (CAS 71492-02-9), a certified reference material (molecular formula C11H9N5O, MW 227.22 g/mol) for analytical method development and quality control.

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-Methyl-5-phenyl-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7(4H)-one 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 FormulaC11H9N5O
Molecular Weight227.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms5

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