3-Methyl-4-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobut-2-enoic acid CAS 853902-96-2

Purity 97%+In StockPharmaceutical Standards
CAS No.853902-96-2
Molecular FormulaC19H16N2O3S
Molecular Weight352.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-4-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobut-2-enoic acid CAS 853902-96-2 chemical structure

Description

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 supplies 3-Methyl-4-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobut-2-enoic acid (CAS 853902-96-2), a certified reference material (molecular formula C19H16N2O3S, MW 352.41 g/mol) for analytical method development and quality control.

3-Methyl-4-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobut-2-enoic acid (C19H16N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

As a certified reference material (CRM), 3-Methyl-4-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobut-2-enoic acid 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 FormulaC19H16N2O3S
Molecular Weight352.41 g/mol
Purity97%+
StorageStore at 2-8°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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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