Compound Q&A
What is Bilastine Impurity 12 (CAS: 202189-77-3)?
Answer
Bilastine Impurity 12 (CAS: 202189-77-3) is a byproduct of the synthesis of the antihistamine drug bilastine. It is a white crystalline powder with a molecular weight of approximately 418.5 g/mol and a melting point of about 185-187°C. This impurity is characterized by its low toxicity and minimal pharmacological activity.
About
CAS No
202189-77-3
English Name
Bilastine Impurity 12
Molecular Formula
C32H44N4O2
Molecular Weight
516.73 g/mol
SMILES
CCOCCN1C2=CC=CC=C2N=C1C3CCN(CC3)CCC4=CC=C(C=C4)C(C)(C)C5=NC(CO5)(C)C
InChIKey
MXKMEANVUFWYSG-UHFFFAOYSA-N
Last Updated: 2026-04-03 16:28
