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Irbesartan Impurity 4

Irbesartan Impurity 4 Structure
CAS No.
945540-26-1
Chemical Name:
Irbesartan Impurity 4
Synonyms
Irbesartan Impurity 28;1,3-Diazaspiro[4.4]non-1-en-4-one, 3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-
CBNumber:
CB53577005
Molecular Formula:
C21H20N6O
Molecular Weight:
372.42
MOL File:
945540-26-1.mol

Irbesartan Impurity 4 Properties

Melting point 190-191 °C
Boiling point 627.8±65.0 °C(Predicted)
Density 1.40±0.1 g/cm3(Predicted)
pka 4.16±0.10(Predicted)

Irbesartan Impurity 4 Preparation Products And Raw materials

Raw materials

Preparation Products

Irbesartan Impurity 28 1,3-Diazaspiro[4.4]non-1-en-4-one, 3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]- 945540-26-1