CAS 2193462-87-0 appears in our catalog under these names: Melatonin Biotin 97%, rel-N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)-5-((3aR,4R,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide, 97%, 97%, N-Biotinyl-5-methoxytryptamine, 97.0%, N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide, 97%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 25mg, 50mg, 100mg, 250mg, 1g, 25 mg, 50 mg, 100 mg.