4-(2-chloro-1,3-thiazol-5-yl)-3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-butanone CAS 320424-33-7

Purity 97%+In StockPharmaceutical Standards
CAS No.320424-33-7
Molecular FormulaC11H10Cl2N2OS2
Molecular Weight321.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-chloro-1,3-thiazol-5-yl)-3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-butanone CAS 320424-33-7 chemical structure

Description

The occurrence of 4-(2-chloro-1,3-thiazol-5-yl)-3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-butanone is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(2-chloro-1,3-thiazol-5-yl)-3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-butanone (CAS 320424-33-7), molecular formula C11H10Cl2N2OS2 and molecular weight 321.25 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 4-(2-chloro-1,3-thiazol-5-yl)-3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-butanone is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 321.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 4-(2-chloro-1,3-thiazol-5-yl)-3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-butanone 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 FormulaC11H10Cl2N2OS2
Molecular Weight321.25 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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