Irbesartan ;
2-Butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one ;
CAS # 138402-11-6 ;
C25H28N6O ;
MW: 428.53 ;
API for research use (not for human use) ;
White to off-white crystalline solid ; melting point 180-181°C ;