Loading... Please wait...

Call 408-734-3800 / Toll Free 877-272-7241



Welcome to CPC Scientific's custom peptide quotation request form. We will provide you with a quotation within 24 hours.

Please submit up to ten custom peptide sequences for each request form. Our new RUSH Service is available for most peptides with the exception of certain modifications and specifications. In most cases, peptides can be manufactured within 2 weeks after a rush service has been requested.

For more complex modification requests, you may find it easier to use our Advanced Quotation Request Form


Naturally Occurring (20) Amino Acids
(A) Ala Alanine (G) Gly Glycine (M) Met Methionine (S) Ser Serine
(C) Cys Cysteine (H) His Histidine (N) Asn Asparagine (T) Thr Threonine
(D) Asp Aspartic Acid (I) Ile Isoleucine (P) Pro Proline (V) Val Valine
(E) Glu Glutamic Acid (K) Lys Lysine (Q) Gln Glutamine (W) Trp Trptophan
(F) Phe Phenylalanine (L) Leu Leucine (R) Arg Arginine (Y) Tyr Tyrosine
*Note: D-amino acids can be denoted by D- followed by the three letter code (e.g. D-Ala) or lower case one letter code.
Unnatural Amino Acids
Abu 2-Aminobutyric Acid 
Nle Norleucine
Nva Norvaline
Orn Ornithine
Pen Penicillamine
Pyr Pyroglutamic Acid
Side Chain Modifications
Cys Cys(Acm)
Glu Glu(EDANS)
Lys Lys(FAM), Lys(Biotin)
Met Met(O), Met(O2)
Ser Ser(PO4H2)
Tyr Tyr(SO3H)