6-methyl-2-phenyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one CAS 139452-53-2

Purity 97%+In StockPharmaceutical Standards
CAS No.139452-53-2
Molecular FormulaC14H15N3O
Molecular Weight241.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-methyl-2-phenyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one CAS 139452-53-2 chemical structure

Description

CATO manufactures 6-methyl-2-phenyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

6-methyl-2-phenyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one (CAS 139452-53-2), molecular formula C14H15N3O and molecular weight 241.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H15N3O, 6-methyl-2-phenyl-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H15N3O
Molecular Weight241.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3

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