Yohimban-16-carboxylicacid, 17-hydroxy-, methyl ester, (16b,17a)-

Senn Chemicals, founded by Mr. Guido Senn in 1963, strives to be a premier business partner for clients in the pharmaceutical, biotechnology, cosmetic and diagnostic industries, as well as clients in academic institutions.Senn Chemicals is a world leader in custom manufacturing of peptides, peptide intermediates, peptidomimetics, lipopeptides and glycopeptides. We are also a technology driven solution provider focusing in the areas of peptide polymers, polyamino acids, amino acid derivatives, bu... View more >>