Type Position Price(3~5mg)
Before After
N-terminal Acetylation N-terminus Charged as one additional reside FREE
C-terminal Amidation C-terminus Charged as one additional reside FREE
Formyl N-terminus $100.00  
 
Type Position Price(3~5mg)
Phosphorylation Ser, Thr or Tyr $200.00
 
Type Position Price(3~5mg)
Before After
Single intra disulfide Cys-Cys $200.00 $150.00
Two intra disulfides Cys-Cys + Cys-Cys $400.00
Inter-chain(dimer) Cys $200.00 $100.00
 
Type Position Price(3~5mg)
Before After
Biotin N-terminus $100.00 $50.00
C-terminus(via Lys side chain) $150.00 $100.00
5-FITC N-terminus $150.00 $120.00
C-terminus(via Lys side chain) $200.00
Rhodamine B N-terminus $100.00
C-terminus(via Lys side chain) $150.00
Dabcyl N-terminus $100.00
C-terminus(via Lys side chain) $150.00
Dansyl N-terminus $100.00
C-terminus(via Lys side chain) $150.00
5-(6)TAMRA N-terminus $400.00 $200.00
C-terminus(via Lys side chain) $450.00
5(6)-FAM N-terminus $400.00 $200.00
C-terminus(via Lys side chain) $450.00
5-FAM N-terminus $600.00
C-terminus(via Lys side chain) $650.00
 
Type Position Price(3~5mg)
Myristic acid N-terminus $100.00
C-terminus(via Lys side chain) $100.00
Stearic acid N-terminus $100.00
C-terminus(via Lys side chain) $100.00
Palmitic acid N-terminus $100.00
C-terminus(via Lys side chain) $100.00
 
Type Position Price(3~5mg)
Branched Peptide(MAP) C-terminus $200.00
Protein Conjugation terminus(Cys) $200.00
 
Type Abbreviation Price(3~5mg)
D-Form A.A dx, or one small letter Charged as two additional residus
Hydroxy proline Hyp Charged as two additional residus
Other Modified amino acid - Inquire
  (Please inquire for modification prices for more than 5mg scale peptides)