Compound Q&A

What is Apalutamide Impurity 43 (CAS: 22245-83-6)?

Answer

Apalutamide Impurity 43
Apalutamide Impurity 43 (CAS: 22245-83-6) is a synthetic compound identified as an impurity in the pharmaceutical drug Apalutamide. It is a white to off-white crystalline solid with limited solubility in water and moderate solubility in organic solvents. Its molecular structure and exact chemical formula are not publicly disclosed, but it is characterized as a byproduct of Apalutamide synthesis, requiring careful analysis for quality control purposes.

About

CAS No 22245-83-6
English Name Apalutamide Impurity 43
Molecular Formula C6H4F3NO
Molecular Weight 163.1 g/mol
SMILES C1=CNC(=O)C(=C1)C(F)(F)F
InChIKey JHDCDEHVUADNKQ-UHFFFAOYSA-N
Last Updated: 2025-08-28 11:52

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