1H-Purin-6(5H)-one CAS 28634-91-5

Purity 97%+In StockPharmaceutical Standards
CAS No.28634-91-5
Molecular FormulaC5H4N4O
Molecular Weight136.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1H-Purin-6(5H)-one CAS 28634-91-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 136.11 g/mol gives 1H-Purin-6(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1H-Purin-6(5H)-one (CAS 28634-91-5), a certified reference material (molecular formula C5H4N4O, MW 136.11 g/mol) for analytical method development and quality control.

1H-Purin-6(5H)-one (C5H4N4O) contains 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 1H-Purin-6(5H)-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 FormulaC5H4N4O
Molecular Weight136.11 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)6.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1965
Nitrogen Atoms4

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