2-Isopropyl-4-methylthiazole-5-carboxylic acid CAS 137267-29-9

Purity 97%+In StockPharmaceutical Standards
CAS No.137267-29-9
Molecular FormulaC8H11NO2S
Molecular Weight185.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Isopropyl-4-methylthiazole-5-carboxylic acid CAS 137267-29-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 185.24 g/mol gives 2-Isopropyl-4-methylthiazole-5-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Isopropyl-4-methylthiazole-5-carboxylic acid (CAS 137267-29-9), a certified reference material (molecular formula C8H11NO2S, MW 185.24 g/mol) for analytical method development and quality control.

2-Isopropyl-4-methylthiazole-5-carboxylic acid (C8H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 2-Isopropyl-4-methylthiazole-5-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.

Physical & Chemical Properties

Molecular FormulaC8H11NO2S
Molecular Weight185.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms1
Sulfur Atoms1

Related Isopropyl Standards

Recommended Standards

Why CATO?