英文名稱
2-Butyl-4-chloro-1H-imidazole-5-carboxaldehyde
Smiles Code
CCCCc1nc(Cl)c(C=O)[nH]1
Pale Yellow to Brown Solid
DMSO (Slightly), Methanol (Slightly)
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
2-Butyl-4-chloro-1H-imidazole-5-carboxaldehyde (Losartan EP Impurity D) is used for preparation of N-(biphenylylmethyl)imidazoles as angiotensin II antagonists. Losartan USP Related Compound A.