2-Mercapto-5-methylthio-1,3,4-thiadiazole 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione 5-Methylthio-1,3,4-thiadiazole-2-thiol 6264-40-0 M1384 CAS 6264-40-0

Purity 97%+In StockPharmaceutical Standards
CAS No.6264-40-0
Molecular FormulaC3H8N2S3
Molecular Weight168.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Mercapto-5-methylthio-1,3,4-thiadiazole 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione 5-Methylthio-1,3,4-thiadiazole-2-thiol 6264-40-0 M1384 CAS 6264-40-0 chemical structure

Description

The occurrence of 2-Mercapto-5-methylthio-1,3,4-thiadiazole 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione 5-Methylthio-1,3,4-thiadiazole-2-thiol 6264-40-0 M1384 is closely related to sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Mercapto-5-methylthio-1,3,4-thiadiazole 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione 5-Methylthio-1,3,4-thiadiazole-2-thiol 6264-40-0 M1384 (CAS 6264-40-0), molecular formula C3H8N2S3 and molecular weight 168.30 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Mercapto-5-methylthio-1,3,4-thiadiazole 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione 5-Methylthio-1,3,4-thiadiazole-2-thiol 6264-40-0 M1384 (C3H8N2S3) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 168.30 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC3H8N2S3
Molecular Weight168.30 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)1.0
CAS Registry Year (est.)1958
Nitrogen Atoms2
Sulfur Atoms3

Related Mercapto Standards

Recommended Standards

Why CATO?