1491AF 2-(3-Methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid 879636-95-0 C12H11NO3S CAS 879636-95-0

Purity 97%+In StockPharmaceutical Standards
CAS No.879636-95-0
Molecular FormulaC12H11NO3S
Molecular Weight249.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1491AF
2-(3-Methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid
879636-95-0
C12H11NO3S CAS 879636-95-0 chemical structure

Description

As a certified reference material (CRM), 1491AF 2-(3-Methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid 879636-95-0 C12H11NO3S 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.

1491AF 2-(3-Methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid 879636-95-0 C12H11NO3S (CAS 879636-95-0) is a high-purity analytical reference standard with the molecular formula C12H11NO3S and a molecular weight of 249.29 g/mol.

The molecular framework of 1491AF 2-(3-Methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid 879636-95-0 C12H11NO3S (C12H11NO3S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC12H11NO3S
Molecular Weight249.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, 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.)1987
Nitrogen Atoms1
Sulfur Atoms1

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