5-Amino-1,2,4-thiadiazol-3(2H)-one CAS 59221-06-6

Purity 97%+In StockPharmaceutical Standards
CAS No.59221-06-6
Molecular FormulaC2H3N3OS
Molecular Weight117.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-1,2,4-thiadiazol-3(2H)-one CAS 59221-06-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Amino-1,2,4-thiadiazol-3(2H)-one.

CATO supplies 5-Amino-1,2,4-thiadiazol-3(2H)-one (CAS 59221-06-6), a certified reference material (molecular formula C2H3N3OS, MW 117.13 g/mol) for analytical method development and quality control.

Based on its molecular formula C2H3N3OS, 5-Amino-1,2,4-thiadiazol-3(2H)-one contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 117.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-Amino-1,2,4-thiadiazol-3(2H)-one 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 FormulaC2H3N3OS
Molecular Weight117.13 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1973
Nitrogen Atoms3
Sulfur Atoms1

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