Cellmano is specialized in researching and developing solid phase synthesis methodology. Cellmano has many years experience in researching, developing and manufacturing by solid phase synthesis. Cellmano provides peptide, cosmetic peptide, peptide API to the customers all the world. we can custom synthesized for you.Peptide common modification? N terminus Modification, such = as Biotin, FITC, 5-Fam etc. C terminus Modification, such = as AMC, PNA etc. Unusual amino acid, such as 4-Cl-Phe, 2-Nal etc. Fluorescence/Dye Labeling and Quenched fluorescent, such as Abz/Tyr(NO2) etc. MAPS and Carrier Complex Cyclic peptide Phosphorylation thiolactone peptide