custom synthesis


We Offer: High quality peptides made by experts & delivered to you with all documents:

  • HPLC chromatogram
  • Mass spec analysis
  • Synthesis report

Range of Services:
Our staffs are experienced in the synthesis of high quality peptides with various modifications. With over 200 units of analytical and preparative HPLC, we can provide peptides from small scale (mgs) to large scale (kgs) in very fast delivery:

  • Simple to complex and Linear to cyclized
  • Long sequences peptide up to 140 mer
  • From small to large scale
  • Different purity level (desalted, >75%, >85%, >90%, >95%, >98% and even above 99%)
  • Widest variety of modifications (from biotinylation to phosphorylation, to dye labeling, and much more…)
  • Peptides – Protein Bioconjugation
  • Purification at different scales
  • Highest success rate in the industry

List of Modification

N,C-terminal  ModificationSpecial Amino acidFluorescence/Dye labelingCyclic PeptideQuenched Fluorescent PeptideMultiple Antigenic Peptide SystemProtein Conjugation
Acetylation (N-Terminal),D-Arg, D-Cys, D-Asp, D-Asn, D-Glu, D-Gln, D-Ser, D-His, D-Thr, D-Trp, D-Leu,D-Ile, D-Met, D-Pro, D-Val ,D-Phe, pGlu, Hyp, D-Lys,D-Tyr, D-Orn, Orn, Abu, Aib, (D)1-Nal, (D)2-Pal, (D)4-Cl-Phe, Nva, Nle, Hse, Hcy, Pen, Mpa,N-Methyl amino acid (Ala, Phe, Leu, Ile, Val, Gly, Met),Other amino acid, Dinitrobenzoylation (Lys), Lys(Me2), Phosphorylation (Tyr, Ser, Thr, single site), Tyr(SO3H2), Ser(octanoic acid)Biotin (N-Terminal, Y/N Ahx),Disulfide bridge 1stAbz/ Tyr (3-NO2),Asymmetric 4 branchesKLH
HYNIC (N-Terminal),Biotin (Lys in sequence)Disulfide bridge 2ndEDANS/DABCYLAsymmetric 8 branchesBSA
DTPA (N-Terminal),Biotin (without Lys in sequence)Disulfide bridge 3rd
Formylation (N-Terminal)FITC/5-FAM (N-Terminal, Y/N Ahx)Amide cyclic (Side chain, end)
Fatty acid (N-Terminal)Dansyl (N-Terminal, Y/N Ahx)
Myristic acid (N-Terminal)MCA (N-Terminal)
Palmytolyl (N-Terminal)p-Nitroanilide(pNA, C-Terminal)
Benzyloxycarbonylation (CBZ)AMC (C-Terminal)
Amidation (C-Terminal)
Succinylation (Suc, N-Terminal)

Custom Peptide Inquiry

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