3-Ethyl-2-((2-(6-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)-2-oxoethyl)thio)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one CAS 1040661-80-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1040661-80-0
Molecular FormulaC25H23N3O3S2
Molecular Weight477.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-2-((2-(6-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)-2-oxoethyl)thio)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one CAS 1040661-80-0 chemical structure

Description

3-Ethyl-2-((2-(6-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)-2-oxoethyl)thio)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1040661-80-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H23N3O3S2. Molecular weight: 477.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC25H23N3O3S2
Molecular Weight477.60 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3
Sulfur Atoms2

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