5-[(3-Chloro-1-benzothiophen-2-yl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione CAS 477868-40-9

Purity 97%+In StockPharmaceutical Standards
CAS No.477868-40-9
Molecular FormulaC15H11ClO4S
Molecular Weight322.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-[(3-Chloro-1-benzothiophen-2-yl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione CAS 477868-40-9 chemical structure

Description

As a certified reference material (CRM), 5-[(3-Chloro-1-benzothiophen-2-yl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione 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.

CATO supplies 5-[(3-Chloro-1-benzothiophen-2-yl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 477868-40-9), a certified reference material (molecular formula C15H11ClO4S, MW 322.76 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H11ClO4S, 5-[(3-Chloro-1-benzothiophen-2-yl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.76 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).

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.

Physical & Chemical Properties

Molecular FormulaC15H11ClO4S
Molecular Weight322.76 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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