2-(4-Isopropoxyphenyl)-5-(4-isopropylbenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 371118-35-3

Purity 97%+In StockPharmaceutical Standards
CAS No.371118-35-3
Molecular FormulaC23H23N3O2S
Molecular Weight405.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Isopropoxyphenyl)-5-(4-isopropylbenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 371118-35-3 chemical structure

Description

As a certified reference material (CRM), 2-(4-Isopropoxyphenyl)-5-(4-isopropylbenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-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.

2-(4-Isopropoxyphenyl)-5-(4-isopropylbenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 371118-35-3) is a high-purity analytical reference standard with the molecular formula C23H23N3O2S and a molecular weight of 405.51 g/mol.

The molecular framework of 2-(4-Isopropoxyphenyl)-5-(4-isopropylbenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (C23H23N3O2S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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).

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.

Physical & Chemical Properties

Molecular FormulaC23H23N3O2S
Molecular Weight405.51 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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