Peptide Synthesis
Watsonbio Sciences, a provider of synthetic peptides, is compliant with The U.S. Framework for Nucleic Acid Synthesis Screening. Watsonbio provides high-quality peptide synthesis services of up to 149 residues with fast turnaround times. We offer production scales ranging from milligrams to kilograms, along with comprehensive labeling and modification options, as well as rapid, high-throughput peptide library synthesis to support a wide range of research applications.
No charge if we are not able to synthesize your peptide successfully!
Custom Peptide Synthesis
Send your request to info@watsonbio.com or click Request Quote below
Peptide Library Synthesis
Send your request to info@watsonbio.com or click Request Quote below
N-terminal Modifications
- Acetylation
- Formylation
- Fatty acid
- Benzoyl (Bz)
- Palmytolyl
- Benzyloxycarbonylation (CBZ)
- Succinylation
- Myristic acid
- Acryl
- D(+)Glucose
- Chenodeoxycholic acid
- Tertbutoxycarbonyl (Boc)
- 3-Mercaptopropyl (Mpa)
- Cy5, 5.5, 7
- Alexa 468
- ...more
Unusual Amino Acids
- D-Ala, D-Phe, D-Met, D-Pro, D-Leu, D-Val, Beta-Ala, pGlu, Hyp, D-Ile
- D-Arg, D-Asp, D-Cys, D-Glu, D-Thr, D-Asn, D-Gln, D-Ser,D-His, D-Trp, D-Lys, D-Tyr, D-Orn, (D)1-Nal, (D)2-Pal, (D)4-Cl-Phe, Orn, Abu, Aib, Nva, Nle, Hse, Hcy, Mpa, Pen N-Methyl amino acid (Ala,Phe,Leu,Ile,Val,Gly,Met)
- ...more
C-terminal Modifications
- Amidation
- Ethylamine
- Methyl ester
- Thioester
- Acryl
- AMC
- pNA (p-Nitroanilide)
- NHS (OSu)
- {AMC},7-Amino-4-methylcoumarin
- Cy5, 5.5, 7
- Alexa 468
- ...more
Quenched Fluorescent Peptides
- Abz/Tyr(3-NO2)
- EDANS or DABCYL
- Glu(EDANS)-NH2
- Lys(DABCYL)/(Abz)
- ...more
Amino Acid Modifications
- Glycosylation - Glucose, Galactose, Mannose
- Phosphorylation -Tyr,Ser, Thr
- Lys(Me2)
- Arg(Me2)
- Lys(Ac), Cys(Ac)
- Dinitrobenzoylation(Lys)
- Ser(Octanoic acid)
- Cys(Acm)
- Cys(tBu)
- Lys(Fmoc)
- Tyr(Nitrated), Tyr(OEt), K(Acryl)
- ...more
Isotopic Labeling
- ...more
Fluorescence/Dye Modifications
- Biotin (N-Terminal)
- Glu(Biotin-PEG2)
- Lys(Biotin) (middle, C-Terminal)
- FITC/5-FAM (N-Terminal)
- FITC/5-FAM (C-Terminal, via side chain of Lys)
- Dansyl (N-Terminal)
- TAMRA (N-Terminal)
- TAMRA (C-Terminal, side chain Lys)
- MCA (N-Terminal)
- HYNIC (N-Terminal)
- DOTA, NOTA, DTPA (N-Terminal)
- ...more
MAPS and Carrier Complex
- Asymmetric 2/4/8 branches
- Glu 2 Branches (N & C-Terminals)
- n-mer Branch peptide on Lys/Thr/Ser side chain
- ...more
Cyclic Peptides
- Mono Disulfide-bridge
- Double Disulfide-bridge
- Triple Disulfide-bridge
- Amide cyclic (Side chain-end, head-tail)
- ...more
Staple Peptide
- ...more