7-Chloro-6-iodo-2-methylbenzo[d]thiazole CAS 1221931-65-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1221931-65-2
Molecular FormulaC8H5ClINS
Molecular Weight309.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Chloro-6-iodo-2-methylbenzo[d]thiazole CAS 1221931-65-2 chemical structure

Description

The occurrence of 7-Chloro-6-iodo-2-methylbenzo[d]thiazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Chloro-6-iodo-2-methylbenzo[d]thiazole (CAS 1221931-65-2), molecular formula C8H5ClINS and molecular weight 309.55 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H5ClINS, 7-Chloro-6-iodo-2-methylbenzo[d]thiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.55 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H5ClINS
Molecular Weight309.55 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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.)1990
Halogen ContentCl/I-containing
Nitrogen Atoms1
Sulfur Atoms1

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