2-(4-chlorophenyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one CAS 1258650-40-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1258650-40-6
Molecular FormulaC13H10ClNOS
Molecular Weight263.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-chlorophenyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one CAS 1258650-40-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(4-chlorophenyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one.

2-(4-chlorophenyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one (CAS 1258650-40-6), molecular formula C13H10ClNOS and molecular weight 263.74 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H10ClNOS, 2-(4-chlorophenyl)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC13H10ClNOS
Molecular Weight263.74 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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