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Peptide Synthesis

WatsonBio provides high quality services of peptide synthesis up to 149 residues in a fast turnaround time, with a scale ranging from milligrams to kilograms, comprehensive labeling and modification options, and rapid high-throughput peptide library synthesis.

 

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)

Quantity From milligrams to kilograms
Purity Crude, Desalt, from >70% to >98%
Length Up to 149 amino acids
Modifications Biotin conjugation, fluorescent labeling, unnatural amino acids, etc.
Data Package A certificate of analysis, HPLC and MS reports
Delivery Time Less than 30 aa within 2 weeks
Price Start from $1.8/aa with best price and quality guarantee

Peptide Library Synthesis

(Send your request to info@watsonbio.com or click Request Quote below)

Quantity 1-4 mg (or 5-9 mg, 10-20 mg) for each peptide
Purity Crude, Desalt, from >70% to >98%
Length 5-20 amino acids
Modifications Biotin conjugation, fluorescent labeling, unnatural amino acids, etc.
Data Package A certificate of analysis, HPLC and MS reports
Delivery Time 2-3 weeks
Price 48+ peptides

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