70381-58-7

Directory

70381-58-7 Structure

Identification	Back Directory
[Name] 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-α]pyrimidin-4-one (Risperidone Impurity)
[CAS] 70381-58-7
[Synonyms] Risperidone Impurity Risperidone Impurity 23 Paliperidone Impurity 27 Risperidone Ethyl Impurity 3-ethyl-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one 3-Ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-α]pyrimidin-4-one 3-Ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-ethyl-6,7,8,9-tetrahydro-2-methyl- 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one(Risperidone Impurity) 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-α]pyrimidin-4-one (Risperidone Impurity)
[Molecular Formula] C11H16N2O
[MOL File] 70381-58-7.mol
[Molecular Weight] 192.26

Chemical Properties	Back Directory
[Melting point ] 68-70?C
[Boiling point ] 146-148 °C(Press: 6 Torr)
[density ] 1.17±0.1 g/cm3(Predicted)
[storage temp. ] Refrigerator
[solubility ] Chloroform (Slightly), Methanol (Slightly)
[form ] Solid
[pka] 3.89±0.70(Predicted)
[color ] White to Off-White

Hazard Information	Back Directory
[Chemical Properties] White to Off-White
[Uses] Risperidone (R525000) impurity.
[Uses] Risperidone impurity

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