英文别名:
4-[4-Chlorophenyl]-4-hydroxy-N, N-dimethyl-α,α-diphenyl-1-piperidinebutanamide;4-[4-(4-chlorophenyl)-4-hydroxy-1-piperidyl]-N,N-dimethyl-2,2-diphenyl-butanamide;4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-,-diphenyl-1-p-piperidinebutanamide;LOPERAMIDE;4-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-di(phenyl)butanamide;4-(4-CHLOROPHENYL)-4-HYDROXY-N,N DIMETHYL-A,A DIPHENYL-1-PEIPERIDINE BUTANAMIDEHCL;4-(4-chlorophenyl)-n,n-dimethyl-alpha,alpha-diphenyl-4-hydroxy-1-piperidineb;4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidinebutyramide
物化性质:
盐酸洛哌丁胺(Loperamide Hydrochloride):C29H33ClN2O2?HCl。[34552-83-5]。从异丙醇结晶,熔点222~223℃。UV最大吸收(0.1mol/L盐酸/2-丙醇,10ml/90m1):253,259,265,273nm(ε532,648,581,233)。溶解度(g/100ml):水(pH值1.7)0.14,柠檬酸盐-磷酸盐(pH值6.1)0.008,柠檬酸盐-磷酸盐(pH值7.9) <0.001,甲醇28.6,乙醇5.37,2-丙醇1.11,二氯甲烷35.1,丙酮0.20,乙酸乙酯0.035,乙醚<0.001,己烷<0.001,甲苯0.001,二甲基甲酰胺10.3,四氢呋喃0.32,4-甲基-2-戊酮0.020,丙二醇5.64,聚乙二醇400 1.40,二甲亚砜20.5,2-丁酮0.18。pKa 8.66。在生理的pH值范围内几不溶于水(0.002%)。稳定,在一般条件下可贮存数年。不吸湿,对光不敏感。急性毒性峨。小鼠(mg/kg):75皮下注射;105口服。急性毒性LD50大鼠(mg/kg):185口服。