Yohimbine HCl; methyl (3S,4R,4aS,13bS,14aR)-3-hydroxy-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydroindolo[2',3':3,4]pyrido[1,2-b]isoquinoline-4-carboxylate hydrochloride; CAS No.: 65-19-0; As a chemical synthesis company, ChemShuttle delivers complex indole alkaloids for drug discovery. Their expertise in custom synthesis ensures high-purity compounds for research and development.