Home > Pharmaceutical Standards > 2-Methyl-4-(p-tolyl)phthalazin-1(2H)-one (21332-68-3)
2-Methyl-4-(p-tolyl)phthalazin-1(2H)-one CAS 21332-68-3
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 21332-68-3
Molecular Formula C16H14N2O
Molecular Weight 250.30 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description High-purity 2-Methyl-4-(p-tolyl)phthalazin-1(2H)-one (CAS 21332-68-3) pharmaceutical standards reference standard. Molecular formula: C16H14N2O. Molecular weight: 250.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties Molecular Formula C16H14N2O Molecular Weight 250.30 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 11.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1963 Nitrogen Atoms 2
Recommended Standards 2-Methyl-3-(4-methylphenyl)-3,4-dihydroquinazolin-4-one (CAS 22316-59-2) 2-Methyl-5,6-di(pyridin-2-yl)-2,3-dihydropyrazine (CAS 76341-55-4) 2-Benzyl-3-hydrazinoquinoxaline (CAS 223929-23-5) 7-Methyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 116081-01-7) 8-Chloro-1,4-dihydro-2,7-naphthyridin-3(2H)-one (CAS 1393539-97-3) 1-Benzyl-3-methylpiperazine
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