2,4-Dichloro-N-(4-(4-ethylphenyl)thiazol-2-yl)benzamide CAS 325979-51-9

Purity 97%+In StockPharmaceutical Standards
CAS No.325979-51-9
Molecular FormulaC18H14Cl2N2OS
Molecular Weight377.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dichloro-N-(4-(4-ethylphenyl)thiazol-2-yl)benzamide CAS 325979-51-9 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.

2,4-Dichloro-N-(4-(4-ethylphenyl)thiazol-2-yl)benzamide (CAS 325979-51-9), molecular formula C18H14Cl2N2OS and molecular weight 377.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,4-Dichloro-N-(4-(4-ethylphenyl)thiazol-2-yl)benzamide (C18H14Cl2N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 377.29 g/mol, it falls into the moderately-high-molecular-weight range. 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), 2,4-Dichloro-N-(4-(4-ethylphenyl)thiazol-2-yl)benzamide 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 FormulaC18H14Cl2N2OS
Molecular Weight377.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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