ChinaPeptides is famous as a high-tech company in the peptide synthesis industry. We offer high-quality custom peptides synthesis service with a wide variety of purity levels, scales and modifications to best fit your research needs. Every peptide from ChinaPeptides is tested by Mass spectrum and HPLC chromatogram, and the quality analysis data sheet is been provided to our customers. Range of Services Linear peptide:less than 60 residues, quantity from mg to kg, purity can reach 99%. Simple modified peptides: acetylation, amidation (C-terminal). Complex modified peptides: phosphopeptides, myristic acid, fatty acid, cyclic peptides, peptides with s-s bonds, fluorescein (FITC&FAM) , biotin labeled peptides, peptide protein conjugation (KLH&BSA), special amino acide and their derivatives. The range of purity: crude、＞70%、＞80%、＞90%、＞95%、＞98% Flow of Services ★ Provide competitive price for you in 1 day after receiving peptide sequence ★ Sign a confidential agreement if necessary ★ Delivery time is approximately 1 week for unpurified peptides and 2-3 weeks for purified peptides ★ The Lyophilized powder peptides will be delivered to you on time We Offer ★ HPLC chromatogram report ★ Mass spectral analysis report If you have interesting, pls feel free to contact with us or visit our website: http://*****