Compound Q&A
What is Risperidone EP Impurity C (CAS: 144598-75-4)?
Answer
Risperidone EP Impurity C, also known as 9-Hydroxy Risperidone or Paliperidone, is a metabolite of the antipsychotic drug risperidone. It has the chemical formula C18H22FN3O2 and is a white to pale yellow crystalline solid. This compound is commonly found in pharmaceutical impurity testing and is used to ensure the purity and safety of risperidone-based medications.
About
CAS No
144598-75-4
English Name
Risperidone EP Impurity C (9-Hydroxy Risperidone, Paliperidone)
Molecular Formula
C23H27FN4O3
Molecular Weight
426.49200000000013 g/mol
SMILES
CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
InChIKey
PMXMIIMHBWHSKN-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:08