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Impurity of Irbesartan API
Irbesartan Inhouse Impurity 51 / 2-Butyl-3-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one
Impurity
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Product Name Irbesartan Inhouse Impurity 51 / 2-Butyl-3-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one
Product Category Impurities, Intermediates
Sub-Category Heterocycles, Pharmaceutical Standards, Fine Chemicals, Amines
CAS No 138402-10-5
Catalog Number GS.21.IRB.241
Chemical Name/Synonyms 2-Butyl-3-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one
Molecular Weight 670.9
Molecular Formula C44H42N6O
Purity NLT 95%
Applications 2-Butyl-3-((2''-(2-trityl-2H-tetrazol-5-yl)-[1,1''-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one is a useful building block, especially in the preparation of the antihypertensive drug, irbesartan.
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