5-Chloro-4-(((4-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole CAS 1157109-38-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1157109-38-0
Molecular FormulaC6H6ClN5S2
Molecular Weight247.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-4-(((4-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole CAS 1157109-38-0 chemical structure

Description

As a certified reference material (CRM), 5-Chloro-4-(((4-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole 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.

5-Chloro-4-(((4-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole (CAS 1157109-38-0) is a high-purity analytical reference standard with the molecular formula C6H6ClN5S2 and a molecular weight of 247.73 g/mol.

The molecular framework of 5-Chloro-4-(((4-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole (C6H6ClN5S2) is characterized by a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

Physical & Chemical Properties

Molecular FormulaC6H6ClN5S2
Molecular Weight247.73 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms5
Sulfur Atoms2

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