Risperidone E-Oxime

Risperidone E-Oxime Structure
CAS No.
691007-09-7
Chemical Name:
Risperidone E-Oxime
Synonyms
Risperidone E-Oxime;Risperidone EP Imp A;Risperidone Impurity 18;Risperidone Impurity1281;Risperidone EP IMpurity A;Risperidone EP Impurity A -M;Risperidone E-OxiMe IMpurity;Risperidone Impurity B (E-Isomer);3-[2-[4-[(E)-(2,4-Difluorophenyl)(h;Risperidone Impurity 7(Risperidone EP Impurity A)
CBNumber:
CB61176771
Molecular Formula:
C23H28F2N4O2
Molecular Weight:
430.49
MOL File:
691007-09-7.mol
Modify Date:
2024/4/25 13:42:50

Risperidone E-Oxime Properties

Boiling point 569.0±60.0 °C(Predicted)
Density 1.34
storage temp. Store at -20°C
solubility Chloroform (Slightly), Methanol (Slightly)
pka 10.74±0.70(Predicted)
form A solid

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
NFPA 704
0
2 0

Risperidone E-Oxime Chemical Properties,Uses,Production

Chemical Properties

Off-White Powder

Uses

Risperidone E-Oxime is an impurity of Risperidone (R525000). Risperidone impurity per USP.

Risperidone E-Oxime Preparation Products And Raw materials

Raw materials

Preparation Products

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3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Risperidone E-OxiMe IMpurity Risperidone E-Oxime 3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-α]pyrimidin-4-one Risperidone EP IMpurity A Risperidone EP Impurity A (Risperidone E-Oxime Impurity) (E)-4H-Pyrido[1,2-a]pyrimidin-4-one, 3-[2-[4-[(2,4-difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl- Risperidone Impurity1281 3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one Risperidone EP Impurity A -M Risperidone Impurity 7(Risperidone EP Impurity A) Risperidone Impurity B (E-Isomer) 3-[2-[4-[(E)-C-(2,4-difluorophenyl)-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one Risperidone EP Imp A Risperidone impurity 1/Risperidone EP Impurity A/Risperidone E-Oxime/3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 3-[2-[4-[(E)-(2,4-Difluorophenyl)(h 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl- Risperidone Impurity 18 691007-09-7 C23H28F2N4O2 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Aromatics Heterocycles Various Metabolites and Impurities