Ethyl 4-[[1-Oxo-4-[(1,5,6,7-tetrahydro-4-oxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)thio]butyl]amino]benzoate CAS 496028-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.496028-91-2
Molecular FormulaC22H23N3O4S2
Molecular Weight457.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-[[1-Oxo-4-[(1,5,6,7-tetrahydro-4-oxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)thio]butyl]amino]benzoate CAS 496028-91-2 chemical structure

Description

Ethyl 4-[[1-Oxo-4-[(1,5,6,7-tetrahydro-4-oxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)thio]butyl]amino]benzoate (CAS 496028-91-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H23N3O4S2. Molecular weight: 457.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H23N3O4S2
Molecular Weight457.57 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms2

Recommended Standards

Why CATO?