Irbesartan

Place your order for Irbesartan product with CAS: 138402-11-6. It is also known as 2-Butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one; 2-Butyl-3-[[2’-(1H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. It is used in monitoring and controlling impurity levels in Irbesartan and its related formulations as per International Conference on Harmonization (ICH) formulated guidelines.