Loperamide hydrochloride 1G. Loperamide hydrochloride, CAS: 34552-83-5, MF: C29H33ClN2O2. HCl, MW: 513. 51, Purity: greater than or equal to 98% by titration, Appearance: White solid, Synonym: 4-(4-Chlorophenyl)-4-hydroxy-N, N-dimethyl-A, A-diphenyl-1-piperidinebutanamide hydrochloride, Size: 1G