6-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole CAS 876884-42-3

Purity 97%+In StockPharmaceutical Standards
CAS No.876884-42-3
Molecular FormulaC9H5ClN4S
Molecular Weight236.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole CAS 876884-42-3 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 6-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole.

6-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 876884-42-3) is a high-purity analytical reference standard with the molecular formula C9H5ClN4S and a molecular weight of 236.68 g/mol.

Structurally, 6-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (C9H5ClN4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 236.68 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 6-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H5ClN4S
Molecular Weight236.68 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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