Compound Q&A
What is Lamotrigine EP Impurity E (CAS: 50-45-3)?
Answer
Lamotrigine EP Impurity E (Lamotrigine USP Related Compound B), with CAS number 50-45-3, is a structural impurity associated with lamotrigine, an anticonvulsant medication. It is chemically related to lamotrigine (C13H12N2O2S) and may arise during synthesis or degradation. This compound is typically analyzed in pharmaceutical quality control to ensure drug purity and safety.
About
CAS No
50-45-3
English Name
Lamotrigine EP Impurity E (Lamotrigine USP Related Compound B)
Molecular Formula
C7H4Cl2O2
Molecular Weight
191.01 g/mol
SMILES
C1=CC(=C(C(=C1)Cl)Cl)C(=O)O
InChIKey
QAOJBHRZQQDFHA-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:09
