1-(2,5-Dimethylthiazol-4-yl)-4-methylpentane-1,3-dione CAS 1339017-42-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1339017-42-3
Molecular FormulaC11H15NO2S
Molecular Weight225.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2,5-Dimethylthiazol-4-yl)-4-methylpentane-1,3-dione CAS 1339017-42-3 chemical structure

Description

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.

1-(2,5-Dimethylthiazol-4-yl)-4-methylpentane-1,3-dione (CAS 1339017-42-3) is a high-purity analytical reference standard with the molecular formula C11H15NO2S and a molecular weight of 225.31 g/mol.

1-(2,5-Dimethylthiazol-4-yl)-4-methylpentane-1,3-dione (C11H15NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 1-(2,5-Dimethylthiazol-4-yl)-4-methylpentane-1,3-dione 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 FormulaC11H15NO2S
Molecular Weight225.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

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