8,9-Dimethoxy-3-(propan-2-yl)-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one CAS 1008206-85-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1008206-85-6
Molecular FormulaC15H17N3O3S
Molecular Weight319.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8,9-Dimethoxy-3-(propan-2-yl)-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one CAS 1008206-85-6 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.

8,9-Dimethoxy-3-(propan-2-yl)-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one (CAS 1008206-85-6), molecular formula C15H17N3O3S and molecular weight 319.38 g/mol, is a CATO reference standard with documented purity and traceability.

8,9-Dimethoxy-3-(propan-2-yl)-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one (C15H17N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 8,9-Dimethoxy-3-(propan-2-yl)-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one 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 FormulaC15H17N3O3S
Molecular Weight319.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3
Sulfur Atoms1

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