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Our Peptide Modifications

Synthesis of modified peptides is one of our key specialties, and is also one of the most affordable premium services in the market. Our modified peptides are all purified in accordance to your project(s) specifications and delivered with desired reports. Pricing listed below represents the additional charge on top of custom peptide synthesis. Pricing and turnaround with modifications vary with quantity and purity of peptide desired.

Peptide Modifications List

Please inquire at peptide@biobasic.com for modifications other than listed in table below.


Modification Type
Price*
{H-},Free amino group Free
{Ac},Acetylation -
{Br-Ac},Bromoacetyl $50.40
{Bromopropionyl} $50.40
{Cl-Ac},Chloroacetyl $50.40
{Fmoc},9-Fluorenylmethyloxycarbonyl Free
{Z},{CBZ},Benzyloxycarbonyl -
{Bz},benzoyl -
{4-F-Bz} $50.40
{Cl-Ac},Chloroacetyl $30.00
{Boc},tertbutoxycarbonyl  $114.00
{Suc},succinyl $13.20
{MeO-Suc} $30.00
Sebacic acid $13.20
{Allyl},allyl $114.00
{Acryl},acryl $114.00
{Alloc},allyloxycarbonyl $114.00
{For}, Formylation $30.00
{HPP},4-Hydroxyphenylpropionic acid $30.00
{pGlu},{Pyr},Pyroglutamyl $20.40
{LA}, Lipoic acid $30.00
{Mpa},3-Mercaptopropyl $30.00
{6-mercaptohexanoic acid} $114.00
{Mal}, Maleimide, Maleoyl-b-Ala $396.00
Mal-Acp $396.00
{MTX}, Methotrexate $114.00
{PEG1900}, PEG1900-NH- $114.00
{NH2-PEG2000}, NH2-PEG2000-NH-Suc- $114.00
{mPEG2000}, MeO-PEG2000-NH- $114.00
{mPEG3000}, MeO-PEG3000-NH- $114.00
{mPEG5000}, MeO-PEG5000-NH- $114.00
{SATA}, S-acetylthioacetate $114.00
{SATP}, S-acetylthiopropionate $114.00
{Cholesteryl-}, Cholesteryl chloroformate $114.00
{Glucose-} $210.00
{Fructose-} $210.00
Pyridin-1-yl-Acetyl- $240.00
4-Dimethylamino-Pyridin-1-yl- $240.00
Adamantanecarbonyl- $240.00
Phenylacetic acid $240.00
4-Biphenyl sulfonyl- $240.00
Nitrilotriacetyl- $240.00
N-Propargylglycine- $240.00
HYNIC- $240.00
Morpholine-4-carbonyl- $240.00
5-amino-2-nitrobenzonic acid $240.00
Azido-PEG4- inquire
GAC- inquire
{Aoa} inquire
N3-Gly inquire
N3-Acp inquire
{But}, Butyric acid C4 $50.40
{Iba}, isobutyric acid  C4 $159.60
{Hex}, Hexanoic acid C6 $50.40
{Oct}, Octanoic acid C8 $50.40
{F-Oct}, Perfluoro Octanoic acid F15C8 $159.60
{Dec}, Decanoic acid C10 $50.40
{F-Dec}, Perfluoro Decanoic acid F19C10 $159.60
{Lau}, Lauric acid C12 $50.40
{F-Lau}, Perfluoro Lauric acid F23C12 $159.60
{Myr}, Myristic acid C14 $50.40
{F-Myr}, Perfluoro Myristic acid F27C14 $159.60
{Pal}, Palmitic acid  C16 $50.40
{Ste}, Stearic acid C18 $50.40
{Ste}, Stearic acid C18 $50.40
Oleic Acid- $159.60
{Pam3C}, Tripalmitoyl cysteine, {Pal-Cys(Pal)2-} $319.20
{-OH}, free acid group -
{NH2}, Amidation -
{-CHO}, peptide aldehydes $459.60
{-ol}, alcohol peptide $210.00
{CMK}, chloromethylketone $459.60
{FMK}, Fluoromethylketone $459.60
{Cya}, Cysteamide $210.00
{pNA},p-nitroaniline $159.60
{-ONP}, para-nitrophenol $210.00
{AMC},7-Amino-4-methylcoumarin $210.00
{AFC} $270.00
-OMe (C-terminal) $99.60
-OEt (C-terminal) $99.60
-OBzl (C-terminal) $99.60
-OtBu (C-terminal) $210.00
{-OSu}, hydroxysucinimide ester $459.60
-NHMe (C-terminal) $159.60
-NHEt (C-terminal) $159.60
-NHisopen (C-terminal) $240.00
-NH(CH2)6 (C-terminal) $240.00
-NHPh (C-terminal) $159.60
{NHEt(O)EtNH-Fmoc}, 2,2'-Oxydi Ethanamine-Fmoc $210.00
{NHEt(EtNH-Myr)2} $240.00
-NH(OMe)Me (C-terminal) $240.00
-TBzl (C-terminal) $210.00
-NHNH2 (C-terminal) $159.60
-ED (C-terminal), -NH-CH2CH2-NH2 $159.60
-BD (C-terminal), -NH-CH2CH2CH2CH2-NH2 $159.60
-Pyrenemethylamine Inquire
chloro-4-hydroxyanilide Inquire
4-amino-2-Chlorophenol Inquire
-octyl ester Inquire
-ED-Fmoc Inquire
{D-Ala} $20.40
{D-Arg} $50.40
{D-Asp} $30.00
{D-Asn} $30.00
{D-Cys} $30.00
{D-Glu} $30.00
{D-Gln} $36.00
{D-His} $30.00
{D-Allo-Ile} $36.00
{D-Leu} $20.40
{D-Lys} $30.00
{D-Met} $20.40
{D-Pro} $20.40
{D-Phe} $20.40
{D-Ser} $30.00
{D-Tyr} $30.00
{D-Thr} $30.00
{D-Trp} $50.40
{D-Val} $20.40
{Beta-Asp} $30.00
{D-Beta-Asp} $36.00
{Gamma-Glu} $30.00
{D-Gamma-Glu} $36.00
{Cys(Cam)} $120.00
{Cys(Acm)} $30.00
{Cys(tBu)} $30.00
{Met(O)} $36.00
{D-Met(O)} $48.00
{Met(O)2} $36.00
{D-Met(O)2} $48.00
{Lys(Ac)} $30.00
{Ac-Lys} $36.00
{Lys(Dde)} $144.00
{Tle} $36.00
{Ser(octanoic acid)} $222.00
{D-Ser(octanoic acid)} $222.00
{Aib} $30.00
{Abu} $30.00
{D-Abu} $30.00
{Hyp} $20.40
{Phg} $20.40
{D-Phg} $20.40
{Nva} $30.00
{D-Nva} $30.00
{Nle} $30.00
{D-Nle} $30.00
{Cit} $30.00
{D-Cit} $36.00
{Orn} $30.00
{D-Orn} $36.00
{Pen} $60.00
{D-Pen} $30.00
{Cpg}, cyclopentylglycine $36.00
{Cha} $30.00
{D-Cha} $30.00
{Chg} $30.00
{D-Chg} $30.00
{Dab} $60.00
{Dap} $60.00
{Pra} $36.00
{D-Pra} $36.00
{Gly(allyl)} $36.00
{D-Gly(allyl)} $36.00
{D-1-Nal} $30.00
{L-1-Nal} $30.00
{D-2-Nal} $30.00
{L-2-Nal} $30.00
{D-2-Pal} $30.00
{L-2-Pal} $30.00
{D-3-Pal} $30.00
{L-3-Pal} $30.00
{D-4-Pal} $30.00
{L-4-Pal} $30.00
{Cys(pMeBzl)} $30.00
{Cys(pMeOBzl)} $30.00
{Oic} $36.00
{Tic} $36.00
{Cys(Bzl)} $30.00
{Epsilon-Lys} $30.00
{D-Epsilon-Lys} $36.00
{5-ASA} $114.00
{Bpa} $114.00
{Pip} $36.00
{Nip} $48.00
{2-Aze} $48.00
{3-Aze} $60.00
[Psi(CH2NH)] $780.00
[CS-NH] $780.00
{Se-Met} Inquire
{Se-Cys} Inquire
{DOPA} Inquire
{isoGln} $60.00
{D-isoGln} $96.00
Cys(Mal-PEG2000) $390.00
{Ser(O-b-D-Glc)} $780.00
{Thr(O-b-D-Glc)} $780.00
{Tyr(O-b-D-Glc)} $780.00
{Rink Linker} Inquire
{Thr(OAc)} Inquire
{Delta-Orn} Inquire
{5,5-Dime-Pro} Inquire
{Gla} Inquire
{Kep} Inquire
{X}, 20 Kinds mixture amino acids $30.00
{X-deCys} $30.00
{G/A/S/V/L/D/K/M/F/Y} $30.00
{A/P/T/N/Q/E/H/R/W} $30.00
{K(75)X(25)} $30.00
{R(25)K(25)X(50)} $30.00
{E(25)D(25)X(50)} $30.00
{K(25)Q(25)X(50)} $30.00
{E(25)T(25)X(50)} $30.00
Biotin (N-Terminal) $30.00
EDBiotin (C terminus) $240.00
Lys(Biotin) (middle) $192.00
Lys(Biotin) (C temrinus) $192.00
Lys(Biotin) (N terminus) $96.00
Biotin-LC (N-Terminal) $30.00
Lys(LC-Biotin) (middle) $230.40
Lys(LC-Biotin) (C terminus) $230.40
Orn(Bio) $230.40
-NH-PEG3-Bio $230.40
FITC (N-Terminal) $114.00
EDFITC (C temrinus) $288.00
Lys(FITC) (middle) $240.00
Lys(FITC) (C temrinus) $240.00
Lys(FITC) (N terminus) $120.00
FITC-LC (N-Terminal) $114.00
5-FAM (N-Terminal) $114.00
ED5-FAM (C temrinus) $288.00
Lys(5-FAM) (middle) $240.00
Lys(5,6-FAM) $240.00
Lys(5-FAM) (C temrinus) $240.00
Lys(5-FAM) (N-Terminus) $120.00
5-FAM-LC (N-Terminal) $114.00
Dansyl (N-Terminal) $114.00
EDDansyl (C temrinus) $288.00
Lys(Dansyl) (middle) $240.00
Lys(Dansyl) (C temrinus) $240.00
Lys(Dansyl) (N-Terminus) $120.00
Dansyl-LC (N-Terminal) $114.00
TAMRA (N-Terminal) $228.00
5(6)-TAMTA- $228.00
EDTAMRA (C temrinus) $468.00
Lys(TAMRA) (middle) $390.00
Lys(TAMRA) (C temrinus) $390.00
Lys(TAMRA) (N-terminus) $198.00
TAMRA-LC (N-Terminal) $228.00
Lys(Dnp) (middle) $96.00
D-Lys(Dnp) (middle) $192.00
Dab(Dnp) (middle) $192.00
Dap(Dnp) (middle) $192.00
EDDnp (C terminus) $288.00
MCA (N-Terminal) $114.00
Lys(MCA) (middle) $390.00
Lys(MCA) (C temrinus) $390.00
Lys(MCA) (N-terminus) $198.00
3-Indolylacetic acid (N-Terminal) $30.00
Cys(Npys) (N-terminus) $96.00
PyBA- (N-Terminal), 1-pyrenebutyric acid $114.00
Lys(PyBA) $198.00
Fa- (N-Terminal), 3-[2-2furyl]acrylic
acid		 $114.00
Rhodamine B- (N-Terminal) $114.00
D-Luciferin (N-terminus) $420.00
Cy3- (N-Terminal) Inquire
NBD Inquire
{D-2-Cl-Phe} $36.00
{L-2-Cl-Phe} $36.00
{D-3-Cl-Phe} $36.00
{L-3-Cl-Phe} $36.00
{D-4-Cl-Phe} $30.00
{L-4-Cl-Phe} $30.00
{D-3,4-DiCl-Phe} $48.00
{L-3,4-DiCl-Phe} $48.00
{D-4-Br-Phe} $30.00
{L-4-Br-Phe} $30.00
{D-3-F-Phe} $36.00
{L-3-F-Phe} $36.00
{D-4-F-Phe} $30.00
{L-4-F-Phe} $30.00
{D-4-NO2-Phe} $30.00
{L-4-NO2-Phe} $30.00
{D-4-I-Phe} $30.00
{L-4-I-Phe} $30.00
{D-3-CN-Phe} $36.00
{L-3-CN-Phe} $36.00
{D-4-CN-Phe} $30.00
{L-4-CN-Phe} $30.00
{D-2-Me-Phe} $36.00
{L-2-Me-Phe} $36.00
{D-4-Me-Phe} $30.00
{L-4-Me-Phe} $30.00
{D-4-NH2-Phe} $48.00
{L-4-NH2-Phe} $48.00
{D-3-Cl-Tyr} $48.00
{L-3-Cl-Tyr} $30.00
{D-3,5-DiCl-Tyr} $48.00
{L-3,5-DiCl-Tyr} $48.00
{D-3,5-DiBr-Tyr} $48.00
{L-3,5-DiBr-Tyr} $48.00
{D-3-I-Tyr} $48.00
{L-3-I-Tyr} $48.00
{D-3,5-DiI-Tyr} $48.00
{L-3,5-DiI-Tyr} $48.00
{D-3-NO2-Tyr} $48.00
{L-3-NO2-Tyr} $30.00
{D-3,5-DiNO2-Tyr} $48.00
{L-3,5-DiNO2-Tyr} $48.00
{L-3-F-Tyr} $48.00
{Har}, HomoArg $36.00
{Hcy}, HomoCys $30.00
{HPh}, HomoPhe $36.00
{D-HPh}, D-HomoPhe $36.00
{Hse}, HomoSer $30.00
{D-Hse}, D-HomoSer $36.00
{HomoCit}, HomoCit $36.00
{D-HomoCit}, D-HomoCit $36.00
{HomoLeu}, HomoLeu $36.00
{HomoPro}, HomoPro $36.00
{D-HomoPro}, D-HomoPro $36.00
{beta-HomoIle}, beta-HomoIle $60.00
{beta-HomoLeu}, beta-HomoLeu $60.00
{beta-HomoMet}, beta-HomoMet $60.00
{beta-HomoPro}, beta-HomoPro $60.00
{beta-HomoVal}, beta-HomoVal $60.00
{beta-HomoAsp}, beta-HomoAsp $120.00
{beta-HomoAsn}, beta-HomoAsn $120.00
{beta-HomoGlu}, beta-HomoGlu $120.00
{beta-HomoGln}, beta-HomoGln $120.00
{beta-HomoSer}, beta-HomoSer $120.00
{beta-HomoThr}, beta-HomoThr $120.00
{beta-HomoTrp}, beta-HomoTrp $120.00
{beta-HomoTyr}, beta-HomoTyr $120.00
{Azidohomoalanine}, Azidohomoalanine $120.00
{beta-HomoAla}, beta-HomoAla $120.00
{beta-HomoPhe}, beta-HomoPhe $120.00
{beta-HomoLys}, beta-HomoLys $120.00
Abz $30.00
Tyr (3-NO2) $30.00
Glu(EDANS)-NH2 $186.00
DABCYL $168.00
Lys(DABCYL) $336.00
Lys(Abz) $336.00
Symmetric 2 Branches (Pure) $159.60
Orn Symmetric 2 Branches (Pure) $191.52
Symmetric 4 Branches (Crude) $159.60
Orn Symmetric 4 Branches (Crude) $191.52
Symmetric 8 Branches (Crude) $159.60
Orn Symmetric 8 Branches (Crude) $191.52
Glu 2 Branches (N temrinus) $240.00
Glycerol 3 branches (C terminus) $240.00
Lys(Ala) $240.00
Lys(Arg) $240.00
Lys(Asp) $240.00
Lys(Cys) $240.00
Lys(Glu) $240.00
Lys(Leu) $240.00
Lys(Met)- $240.00
Lys(Phe)- $240.00
Lys(Val) $240.00
Lys(Beta-Asp) $240.00
Lys(Gama-Glu) $240.00
Lys(Cholesteryl) $240.00
Lys(LA) $240.00
Lys(MTX) $240.00
Lys(Maleimide) $360.00
Lys(Mpa) $240.00
Lys(Pra) $240.00
Lys(Suc) $240.00
Lys(pGlu) $240.00
Lys(For) $240.00
Lys(Ma) $240.00
Lys(Pal) $240.00
Lys(Gama-Glu-Pal) $444.00
Lys(4-HBA) $240.00
Lys(Acrylic) $240.00
Lys(Alkine) $240.00
{Lys(Alloc)} $96.00
{Lys(Butanoyl)} $96.00
Lys(cyclopropanecarboxyl) $240.00
Lys(Crotonyl) $240.00
{Lys(3,5-diiodo-4-hydroxybenzoyl)} $240.00
Lys(HMP) $240.00
{Lys(Ahx-Diazirine)} $240.00
{Lys(propargyl)} $96.00
{Lys(propionyl)} $96.00
Lys(2-hydroxyisobutyryl) $240.00
Lys(methylmalony) $240.00
Lys(HYNIC) $240.00
BSA-Peptide Cys $161.29
KLH-Peptide Cys $161.29
OVA-Peptide Cys $161.29
{Gly}, 2 atoms $0.00
{Beta-Ala}, 3 atoms $0.00
{GABA}, 4 atoms $0.00
{Ava}, 5 atoms $36.00
{Ahx}, 6 atoms $0.00
{8-Aoc} $72.00
{AEA},aminoethoxyacetic acid $180.00
{Mini-PEG}, AEEA 9 atoms $36.00
{Mini-PEG2}, AEEEP 13 atoms $54.00
{Mini-PEG3},AEEEEP 16 atoms $72.00
{PEG4} $180.00
{PEG6} $180.00
{PEG8} $180.00
{PEG11} $180.00
{PEG-12} $180.00
{Ado} $180.00
{ANP Linker} $180.00
{Arg(Me)} $288.00
{ADMA},{Arg(Me)2} asymmetrical $288.00
{SDMA},{Arg(Me)2} symmetrical $384.00
{Tyr(Me)} $36.00
{Thr(Me)} $36.00
{Ser(Me)} $36.00
{Cys(Me)}, SMC $30.00
{Lys(Me)} $192.00
{Lys(Me2)} $96.00
{Lys(Me3)} $192.00
{L-2-Me-Trp} $228.00
{D-2-Me-Trp} $228.00
{Tyr(Et)} $96.00
{D-Tyr(Et)} $96.00
{Orn(Me)3} $288.00
{L-1-Me-Trp} $384.00
{N-Me-Ala} $156.00
{N-Me-Phe} $156.00
{N-Me-Leu} $156.00
{N-Me-Ile} $156.00
{N-Me-Val} $156.00
{N-Me-Met} $156.00
{N-Me-Nle} $156.00
{N-Me-Nva} $156.00
{N-Me-Gly}, Sar $20.40
{N-Me-Ser} $312.00
{N-Me-Tyr} $312.00
{N-Me-Thr} $312.00
{N-Me-Asp} $312.00
{N-Me-Glu} $312.00
Mono Disulfide bridge $160.00
Double Disulfide bridge $530.40
Triple Disulfide bridge Inquire
Random Triple Disulfide bridge $319.20
Same Seq. Inter-Disulfide bridge $159.60
Different Inter-Disulfide bridge $320.40
Amide cyclic (end) $560.40
Amide cyclic (Side chain) $639.60
Orn side chain Amide cyclic $639.60
Thioester cyclic $530.40
Lactone cyclic $530.40
{pSer} $96.00
{pTyr} $96.00
{pThr} $96.00
{D-pSer} $288.00
{D-pTyr} $288.00
{D-pThr} $288.00
Di-sites in sequence $288.00
Tri-sites in sequence $576.00
4-sites in sequence $864.00
5-sites in sequence $1,152.00
 

*: Pricing for modifications start from pricing listed on this page. Pricing may vary with scale required.
More modifications available than listed, please inquire at peptide@biobasic.com.

 
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