2-Amino-9-(p-tolyl)-1H-purin-6(9H)-one CAS 19188-43-3

Purity 97%+In StockPharmaceutical Standards
CAS No.19188-43-3
Molecular FormulaC12H11N5O
Molecular Weight241.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-9-(p-tolyl)-1H-purin-6(9H)-one CAS 19188-43-3 chemical structure

Description

Based on its molecular formula C12H11N5O, 2-Amino-9-(p-tolyl)-1H-purin-6(9H)-one 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 241.25 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.

2-Amino-9-(p-tolyl)-1H-purin-6(9H)-one (CAS 19188-43-3), molecular formula C12H11N5O and molecular weight 241.25 g/mol, is a CATO reference standard with documented purity and traceability.

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 2-Amino-9-(p-tolyl)-1H-purin-6(9H)-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 FormulaC12H11N5O
Molecular Weight241.25 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.)1962
Nitrogen Atoms5

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