α-methyl Thiofentanyl (hydrochloride) Price Not Available 5mg α-methyl Thiofentanyl (hydrochloride) Supplier Page Catalog Number R066854 Molecular Formula C21H29ClN2OS CAS# 117332-94-2 Purity ≥90% Inchi InChI=1S/C21H28N2OS.ClH/c1-3-21(24)23(18-8-5-4-6-9-18)19-11-13-22(14-12-19)17(2)16-20-10-7-15-25-20;/h4-10,15,17,19H,3,11-14,16H2,1-2H3;1H Inchi Key ZPCTWZBZFKQKPU-UHFFFAOYSA-N SMILES CCC(=O)N(C1CCN(CC1)C(C)CC2=CC=CS2)C3=CC=CC=C3.Cl Size 5mg Supplier Page https://www.musechem.com/product/R066854.html