2-Chloromethyl-5,7-difluorobenzo[d]thiazole, 97% CAS 126764-53-2

Purity 97%+In StockPharmaceutical Standards
CAS No.126764-53-2
Molecular FormulaC8H4ClF2NS
Molecular Weight219.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloromethyl-5,7-difluorobenzo[d]thiazole, 97% CAS 126764-53-2 chemical structure

Description

Based on its molecular formula C8H4ClF2NS, 2-Chloromethyl-5,7-difluorobenzo[d]thiazole, 97% contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

2-Chloromethyl-5,7-difluorobenzo[d]thiazole, 97% (CAS 126764-53-2), molecular formula C8H4ClF2NS and molecular weight 219.64 g/mol, is a CATO reference standard with documented purity and traceability.

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), 2-Chloromethyl-5,7-difluorobenzo[d]thiazole, 97% 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 FormulaC8H4ClF2NS
Molecular Weight219.64 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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