potassium 5-[(2-methylphenyl)amino]-1,3-thiazole-4-carboxylate CAS 1955524-56-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1955524-56-7
Molecular FormulaC11H9N2O2S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

potassium 5-[(2-methylphenyl)amino]-1,3-thiazole-4-carboxylate CAS 1955524-56-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 272.36 g/mol gives potassium 5-[(2-methylphenyl)amino]-1,3-thiazole-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

potassium 5-[(2-methylphenyl)amino]-1,3-thiazole-4-carboxylate (CAS 1955524-56-7), molecular formula C11H9N2O2SK and molecular weight 272.36 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H9N2O2SK, potassium 5-[(2-methylphenyl)amino]-1,3-thiazole-4-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), potassium 5-[(2-methylphenyl)amino]-1,3-thiazole-4-carboxylate 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 FormulaC11H9N2O2S K
Molecular Weight272.36 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)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms2
Sulfur Atoms1

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