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Peptide Modification
   Below is a partial list of peptide modification we offer. For modification not found in the list,
please email us for a quote
   EZBiolab can make almost every available modification. We also provide custom systhesis of
special modification that uniquely used in your research. Please do not hisitate to email us the
uncommon modifications of your peptides
Common modifications
Acetylation, N-terminal
1 residue
Amide, C-terminal
1 residue
Biotin, N-terminal
70.00
Phosphorylation (Ser, Thr, Tyr)
160.00
D-amino acid
50.00
Disulfide bond (1 pair)
280.00
Fluorescence dyes and  FRET or quenching pairs
FITC (fluorescein), N-terminal
240.00
FITC, C-terminal or Lys side chain
email us for quote
Rhodamine, N-terminal
240.00
Dansyl, N-terminal
200.00
MCA,  N-terminal
150.00
MCA, N-terminal/Dnp, Lys side chain
260.00
Dnp, Lys side chain
180.00
Abz, N-terminal
150.00
Abz/PNBA
210.00
EDANS or DABCYL
440.00
Special amino acids
Aib (amino isobutiric acid)
75.00
Aminocaproic acid
1 residue
AOAA ( amino-oxyacetic acid)
95.00
Bpa (p-benzoylphenylalanine)
195.00
Cha ( L-cyclohexylalanine)
85.00
CIT(citrulline)
75.00
Cyclohexylalanine
110.00
Cys(acm), Cys(tBu)
80.00
Elaidic acid
60.00
hydroxyproline
65.00
Iso-aspartic
100.00
Iva (Norvaline)
135.00
N-Me-Val
400.00
Nph (para-nitro-phenylalanine)
80.00
Ornithine
50.00
pGlu (pyroglutamate),  N-terminal
35.00
Pyro-amino acid
35.00
Sar  (sarcosine)
45.00
Seleno-methionine
685.00
Stearate (Octadecanoic acid)
85.00
Sulfated Tyr
request  for quote
Valol (amino alcohol of valine)
80.00
Conjugation for antibody production
BSA
195.00 (10 mg)
KLH
195.00 (10 mg)
OVA
195.00 (10 mg)
MAP
Email us for quote
Cyclization
Disulfide bond
sequence dependent, email us for quote
Amide bond
sequence dependent, email us for quote
Others
Acetylation , Lys side chain
80.00
6-aminohexanoyl
1 residue
Biotin, C-terminal or Lys side chain
310.00
BtLC (6-biotinamidohexanoyl)
135.00
CBZ  (Benzyloxycarbonylation)
1 residue
CMK ( chloromethyl ketone), C-terminal
540.00
DiMe, N-terminal
220.00
Dinitrobenzoylation, Lys side chain
195.00
Disulfide bond (2 pairs)
715.00
Disulfide bond (3 pairs)
2720.00
DTPA (diisopropylamine), N-terminal
350.00
Farnesylation, N-terminal
135.00
Farnesylation, side chain or C-terminal
280.00
Fatty acid, N-terminal
65.00
Formylation
80.00
HYNIC (hydrazinonicotinamide), N-terminal
346.00
Myristylation, N-terminal
70.00
NHEt (ethylamide)
150.00
NHS (N-hydroxysuccinimide ), C-terminal
540.00
Methylation, mono, Lys side chain
585.00
Methylation, di, Lys side chain
375.00
Methylation, tri, Lys side chain
425.00
Oleic acid
240.00
Palmitic acid, C-terminal or  Lys side chain
295.00
Palmitic acid, N-terminal
70.00
Palmitoylation
100.00
PNA, (p-Nitroanilide)
150.00
TNP (Trinitrophenyl)
260.00
   
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Length        mg         purity %
Sequence
Modification
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