4,4-Dimethyl-1-thioxo-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinolin-8-yl benzoate CAS 333307-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.333307-75-8
Molecular FormulaC19H15NO2S3
Molecular Weight385.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4-Dimethyl-1-thioxo-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinolin-8-yl benzoate CAS 333307-75-8 chemical structure

Description

The occurrence of 4,4-Dimethyl-1-thioxo-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinolin-8-yl benzoate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4,4-Dimethyl-1-thioxo-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinolin-8-yl benzoate (CAS 333307-75-8), a certified reference material (molecular formula C19H15NO2S3, MW 385.52 g/mol) for analytical method development and quality control.

4,4-Dimethyl-1-thioxo-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinolin-8-yl benzoate (C19H15NO2S3) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 4,4-Dimethyl-1-thioxo-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinolin-8-yl benzoate 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.

Physical & Chemical Properties

Molecular FormulaC19H15NO2S3
Molecular Weight385.52 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms3

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