5,6-Bis(4-methoxyphenyl)-2,3-dihydroimidazo[2,1-b]thiazole CAS 64997-22-4

Purity 97%+In StockPharmaceutical Standards
CAS No.64997-22-4
Molecular FormulaC19H18N2O2S
Molecular Weight338.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Bis(4-methoxyphenyl)-2,3-dihydroimidazo[2,1-b]thiazole CAS 64997-22-4 chemical structure

Description

5,6-Bis(4-methoxyphenyl)-2,3-dihydroimidazo[2,1-b]thiazole (C19H18N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

5,6-Bis(4-methoxyphenyl)-2,3-dihydroimidazo[2,1-b]thiazole (CAS 64997-22-4) is a high-purity analytical reference standard with the molecular formula C19H18N2O2S and a molecular weight of 338.42 g/mol.

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), 5,6-Bis(4-methoxyphenyl)-2,3-dihydroimidazo[2,1-b]thiazole 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 FormulaC19H18N2O2S
Molecular Weight338.42 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms2
Sulfur Atoms1

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