desmethylsibutramine desmethylsibutramine desmethylsibutramine (bts-54354) is an active metabolite of the anorectic drug sibutramine. it is a more potent monoamine reuptake inhibitor than sibutramine and has been sold as an ingredient in weight loss products sold as dietary supplements, along with related compounds such as the n-ethyl and 3,4-dichloro derivatives. desmethylsibutramineidentifiers iupac name 1--n,3-dimethylbutan-1-amine cas number168835-59-4 ypubchem cid10199199chemical and physical dataformulac16h24clnmolar mass265.83 g·mol−13d model (jsmol)interactive image smiles cc(c)cc(c1(ccc1)c2=cc=c(c=c2)cl)nc inchi inchi=1s/c16h24cln/c1-12(2)11-15(18-3)16(9-4-10-16)13-5-7-14(17)8-6-13/h5-8,12,15,18h,4,9-11h2,1-3h3key:plxkzklxyhlwhr-uhfffaoysa-n