n,n-Diethyl-5-methyl-4-oxo-2-(pyridin-2-yl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxamide CAS 745035-26-1

Purity 97%+In StockPharmaceutical Standards
CAS No.745035-26-1
Molecular FormulaC17H18N4O2S
Molecular Weight342.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n,n-Diethyl-5-methyl-4-oxo-2-(pyridin-2-yl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxamide CAS 745035-26-1 chemical structure

Description

n,n-Diethyl-5-methyl-4-oxo-2-(pyridin-2-yl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxamide (CAS 745035-26-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H18N4O2S. Molecular weight: 342.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC17H18N4O2S
Molecular Weight342.42 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms4
Sulfur Atoms1

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