6-Aminopyrimidine-4-carboxamide CAS 81333-07-5

Purity 97%+In StockPharmaceutical Standards
CAS No.81333-07-5
Molecular FormulaC5H6N4O
Molecular Weight138.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Aminopyrimidine-4-carboxamide CAS 81333-07-5 chemical structure

Description

Owing to an amide group, a hydroxyl group, an ether linkage, 6-Aminopyrimidine-4-carboxamide is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 138.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

6-Aminopyrimidine-4-carboxamide (CAS 81333-07-5), molecular formula C5H6N4O and molecular weight 138.13 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 6-Aminopyrimidine-4-carboxamide 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 FormulaC5H6N4O
Molecular Weight138.13 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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1980
Nitrogen Atoms4

Related Aminopyrimidine Standards

Recommended Standards

Why CATO?