organic compounds
Irbesartan [2-butyl-3-{[2'-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1,3-diazaspiro[4.4]non-1-en-4-one, C25H28N6O], a highly selective angiotensin II receptor (AT1) antagonist was found to exist in two distinct crystal forms (A and B). This paper describes the crystal structure of irbesartan form B.
Supporting information
Crystallographic Information File (CIF) | |
Structure factor file (CIF format) |
CCDC reference: 130127