Methyl 2-methyl-4-phenyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide CAS 950269-98-4

Purity 97%+In StockPharmaceutical Standards
CAS No.950269-98-4
Molecular FormulaC17H15NO4S
Molecular Weight329.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-methyl-4-phenyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide CAS 950269-98-4 chemical structure

Description

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 2-methyl-4-phenyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 329.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Methyl 2-methyl-4-phenyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide (CAS 950269-98-4), molecular formula C17H15NO4S and molecular weight 329.37 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), Methyl 2-methyl-4-phenyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide 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 FormulaC17H15NO4S
Molecular Weight329.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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