4-Oxo-2-(p-tolylthio)-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde CAS 405920-70-9

Purity 97%+In StockPharmaceutical Standards
CAS No.405920-70-9
Molecular FormulaC16H12N2O2S
Molecular Weight296.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Oxo-2-(p-tolylthio)-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde CAS 405920-70-9 chemical structure

Description

CATO supplies 4-Oxo-2-(p-tolylthio)-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 405920-70-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12N2O2S. Molecular weight: 296.34 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H12N2O2S
Molecular Weight296.34 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.)2025
Nitrogen Atoms2
Sulfur Atoms1

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