N-[(1E)-(Dimethylamino)methylidene]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide CAS 338978-08-8

Purity 97%+In StockPharmaceutical Standards
CAS No.338978-08-8
Molecular FormulaC9H10F3N3OS
Molecular Weight265.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[(1E)-(Dimethylamino)methylidene]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide CAS 338978-08-8 chemical structure

Description

N-[(1E)-(Dimethylamino)methylidene]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide (CAS 338978-08-8) is a high-purity analytical reference standard with the molecular formula C9H10F3N3OS and a molecular weight of 265.26 g/mol.

The molecular framework of N-[(1E)-(Dimethylamino)methylidene]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide (C9H10F3N3OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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.

As a certified reference material (CRM), N-[(1E)-(Dimethylamino)methylidene]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide 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 FormulaC9H10F3N3OS
Molecular Weight265.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)2025
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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