5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide CAS 89323-15-9

Purity 97%+In StockPharmaceutical Standards
CAS No.89323-15-9
Molecular FormulaC5H6N4O2S
Molecular Weight186.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide CAS 89323-15-9 chemical structure

Description

The occurrence of 5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide (CAS 89323-15-9), a certified reference material (molecular formula C5H6N4O2S, MW 186.19 g/mol) for analytical method development and quality control.

5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide (C5H6N4O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-Hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC5H6N4O2S
Molecular Weight186.19 g/mol
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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1982
Nitrogen Atoms4
Sulfur Atoms1

Related Hydroxy Standards

Recommended Standards

Why CATO?