2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-sulfamoylphenyl)acetamide CAS 618879-64-4

Purity 97%+In StockPharmaceutical Standards
CAS No.618879-64-4
Molecular FormulaC20H22N4O4S3
Molecular Weight478.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-sulfamoylphenyl)acetamide CAS 618879-64-4 chemical structure

Description

CATO supplies 2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 618879-64-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H22N4O4S3. Molecular weight: 478.61 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H22N4O4S3
Molecular Weight478.61 g/mol
Purity97%+
StorageStore in a cool place (≤25°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.)1985
Nitrogen Atoms4
Sulfur Atoms3

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