9-Keto Risperidone

Name	9-Keto Risperidone
Synonyms	9-Keto Risperidone paliperidon Impurity 3 Paliperidone 9-one impurity Paliperidone Impurity 2(9-Keto Paliperidone) 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-Methyl-4H-pyrido[1,2-a]pyriMidine-4,9(6H)-dione
CAS	1189516-65-1

Molecular Formula	C23H25FN4O3
Molar Mass	424.47
Density	1.44±0.1 g/cm3(Predicted)
Melting Point	58-62°C
Boling Point	594.7±60.0 °C(Predicted)
Solubility	Chloroform (Slightly), Methanol (Very Slightly)
Appearance	Solid
Color	Yellow to Dark Orange
pKa	8.02±0.10(Predicted)
Storage Condition	Hygroscopic, -20°C Freezer, Under Inert Atmosphere
Stability	Hygroscopic