3-Methyl-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol CAS 21323-73-9

Purity 97%+In StockPharmaceutical Standards
CAS No.21323-73-9
Molecular FormulaC5H5N5S
Molecular Weight167.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol CAS 21323-73-9 chemical structure

Description

3-Methyl-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (CAS 21323-73-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5N5S. Molecular weight: 167.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC5H5N5S
Molecular Weight167.19 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.)1963
Nitrogen Atoms5
Sulfur Atoms1

Recommended Standards

Why CATO?