N-(4-Methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetamide CAS 71521-92-1

Purity 97%+In StockPharmaceutical Standards
CAS No.71521-92-1
Molecular FormulaC5H8N4OS
Molecular Weight172.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetamide CAS 71521-92-1 chemical structure

Description

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

N-(4-Methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetamide (CAS 71521-92-1) is a high-purity analytical reference standard with the molecular formula C5H8N4OS and a molecular weight of 172.21 g/mol.

N-(4-Methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetamide (C5H8N4OS) contains an amide group, sulfur-containing functionality, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), N-(4-Methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetamide 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 FormulaC5H8N4OS
Molecular Weight172.21 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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1977
Nitrogen Atoms4
Sulfur Atoms1

Recommended Standards

Why CATO?