6-(3-Bromophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole CAS 895331-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.895331-21-2
Molecular FormulaC9H5BrN4S
Molecular Weight281.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(3-Bromophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole CAS 895331-21-2 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-(3-Bromophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole.

6-(3-Bromophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 895331-21-2), molecular formula C9H5BrN4S and molecular weight 281.13 g/mol, is a CATO reference standard with documented purity and traceability.

6-(3-Bromophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (C9H5BrN4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; 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.

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.

As a certified reference material (CRM), 6-(3-Bromophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]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.

Physical & Chemical Properties

Molecular FormulaC9H5BrN4S
Molecular Weight281.13 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 ContentBr-containing
Nitrogen Atoms4
Sulfur Atoms1

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