N-(3,6-Dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-((4-methylphenyl)sulfonamido)benzamide CAS 442535-80-0

Purity 97%+In StockPharmaceutical Standards
CAS No.442535-80-0
Molecular FormulaC23H21N3O3S2
Molecular Weight451.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3,6-Dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-((4-methylphenyl)sulfonamido)benzamide CAS 442535-80-0 chemical structure

Description

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(3,6-Dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-((4-methylphenyl)sulfonamido)benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 451.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

N-(3,6-Dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-((4-methylphenyl)sulfonamido)benzamide (CAS 442535-80-0), molecular formula C23H21N3O3S2 and molecular weight 451.56 g/mol, is a CATO reference standard with documented purity and traceability.

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), N-(3,6-Dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-((4-methylphenyl)sulfonamido)benzamide 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 FormulaC23H21N3O3S2
Molecular Weight451.56 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms2

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