7-chloro-3-methyl-1$l^{6}-benzothiophene-1,1-dione CAS 17514-69-1

Purity 97%+In StockPharmaceutical Standards
CAS No.17514-69-1
Molecular FormulaC9H7ClO2S
Molecular Weight214.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-chloro-3-methyl-1$l^{6}-benzothiophene-1,1-dione CAS 17514-69-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 214.67 g/mol gives 7-chloro-3-methyl-1$l^{6}-benzothiophene-1,1-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-chloro-3-methyl-1$l^{6}-benzothiophene-1,1-dione (CAS 17514-69-1), a certified reference material (molecular formula C9H7ClO2S, MW 214.67 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H7ClO2S, 7-chloro-3-methyl-1$l^{6}-benzothiophene-1,1-dione contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

CATO manufactures 7-chloro-3-methyl-1$l^{6}-benzothiophene-1,1-dione 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 FormulaC9H7ClO2S
Molecular Weight214.67 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentCl-containing
Sulfur Atoms1

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