2-((4-(Methylsulfonyl)phenyl)amino)thiazole-4-carboxylic acid CAS 1105191-87-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1105191-87-4
Molecular FormulaC11H10N2O4S2
Molecular Weight298.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-(Methylsulfonyl)phenyl)amino)thiazole-4-carboxylic acid CAS 1105191-87-4 chemical structure

Description

CATO manufactures 2-((4-(Methylsulfonyl)phenyl)amino)thiazole-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

CATO supplies 2-((4-(Methylsulfonyl)phenyl)amino)thiazole-4-carboxylic acid (CAS 1105191-87-4), a certified reference material (molecular formula C11H10N2O4S2, MW 298.34 g/mol) for analytical method development and quality control.

Structurally, 2-((4-(Methylsulfonyl)phenyl)amino)thiazole-4-carboxylic acid (C11H10N2O4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 298.34 g/mol, it falls into the medium-molecular-weight range. 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 FormulaC11H10N2O4S2
Molecular Weight298.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2
Sulfur Atoms2

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