ChemicalBook > CAS DataBase List > 3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one

3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one

Product Name
3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one
CAS No.
70381-47-4
Chemical Name
3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one
Synonyms
Paliperidone-5;Paliperidone Impurity 15;Paliperidone Impurity 61;3-ethyl-9-hydroxy-2-methyl;Paliperidone Impurities108;3-ethyl-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one;4H-Pyrido[1,2-a]pyrimidin-4-one, 3-ethyl-9-hydroxy-2-methyl-;Paliperidone impurity 21/3-ethyl-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CBNumber
CB02626800
Molecular Formula
C11H12N2O2
Formula Weight
204.23
MOL File
70381-47-4.mol
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3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Property

Melting point:
128 °C(Solv: ethanol (64-17-5); water (7732-18-5))
Boiling point:
371.9±48.0 °C(Predicted)
Density 
1.26±0.1 g/cm3(Predicted)
pka
8.15±0.20(Predicted)
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Hazard and Precautionary Statements (GHS)

3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

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3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Suppliers

China 32 India 1 United States 1 Global 34
Beijing Comparison Pharmaceutical Technology Co., Ltd
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Hangzhou Huarong Pharm Co., Ltd.
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Career Henan Chemica Co
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Guangzhou Dreampharm Biotechnology Co., Ltd.
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70381-47-4, 3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-oneRelated Search:

apovincamine Fludarabine EP impurity G 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester Vortioxetine Impurity 4 (+)-(14β)-Dihydrovinpocetine 3-pentylisoindolin-1-one Acotiamide INT (4aS,7aS)-1-methyloctahydro-1H-pyrrolo[3,4-b]pyridine 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone) 9-(benzyloxy)-3-(2-hydroxyethyl)-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one 5-Fluoro Paliperidone 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Paliperidone Desfluoro Impurity 9-Keto Risperidone Paliperidone (S)-9-Hydroxy Risperidone 3-(2-Hydroxyethyl)-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one

  • 3-ethyl-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
  • Paliperidone Impurity 15
  • Paliperidone impurity 21/3-ethyl-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • Paliperidone-5
  • 3-ethyl-9-hydroxy-2-methyl
  • 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-ethyl-9-hydroxy-2-methyl-
  • Paliperidone Impurities108
  • Paliperidone Impurity 61
  • 70381-47-4