5-Chloro-3,4-dihydro-2H-benzo[b][1,4]thiazine CAS 1314402-01-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1314402-01-1
Molecular FormulaC8H8ClNS
Molecular Weight185.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-3,4-dihydro-2H-benzo[b][1,4]thiazine CAS 1314402-01-1 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.

5-Chloro-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 1314402-01-1), molecular formula C8H8ClNS and molecular weight 185.67 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H8ClNS, 5-Chloro-3,4-dihydro-2H-benzo[b][1,4]thiazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.67 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).

CATO manufactures 5-Chloro-3,4-dihydro-2H-benzo[b][1,4]thiazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H8ClNS
Molecular Weight185.67 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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