Company Profile

  • Mr.Sales
    Tel: +44 (0)2036089360-31

  • Ms.Mandy Fu
    Tel: +44(0)20 360 89 360-8635

  • Ms.Lisa Zhou
    Tel: +44(0)20 360 89 360-8611

  • Ms.Amy Bu
    Tel: +44(0)20 360 89 360-8612

  • Ms.Janice Zhang
    Tel: +44(0)20 360 89 360-8626

  • Fax:+44 (0)2036089360-31
  • Province/state:London
  • City:LONDON
  • Street:Chanceryhouse,Chancery Lan
  • MaxCard:
2015/4/10 16:38:27

Amino Acids and Peptides

Based on FCAD's R&D company Apnoke Scientific Ltd' strong technical capacity in Amino Acids and Peptides, Watson International can undertake custom synthesis projects of these two classes while ensuring a high success rate.

1

Complicated Amino Acids


We have rich experience in research and manufacture of amino acids and their derivatives. Include Natural Amino Acids, Unnatural Amino Acids, Amino Alcohols, N-Methyl Amino Acids, Phosphorylated Amino Acids etc.2

  • Specialty. Rich experience in synthesis and resolution of amino acids.
  • High grade. Effect quality control by NMR,HPLC,EE.,Optical Rotation etc.
  • Reasonable price. Mature product line with the industrialization of the production process allows us to control costs effectively and offer you the best price.
  • In time. Different levels of intermediate inventory enable us to meet your needs quickly.
 
2

Peptides

    We Offer: High quality peptides made by experts & delivered to you with all documents:
  • HPLC chromatogram
  • Mass spec analysis
  • Synthesis report
    Range of Services:
    Our staffs are experienced in the synthesis of high quality peptides with various modifications. With over 200 units of analytical and preparative HPLC, we can provide peptides from small scale (mgs) to large scale (kgs) in very fast delivery:
  • Specialty. Rich experience in synthesis and resolution of amino acids
  • High grade. Effect quality control by NMR,HPLC,EE.,Optical Rotation etc.
  • Reasonable price. Mature product line with the industrialization of the production process allows us to control costs effectively and offer you the best price.
  • In time. Different levels of intermediate inventory enable us to meet your needs quickly.


N,C-terminal  Modification Special Amino acid Fluorescence/Dye labeling Cyclic Peptide Quenched Fluorescent Peptide Multiple Antigenic Peptide System Protein Conjugation
Acetylation (N-Terminal), D-Arg, D-Cys, D-Asp, D-Asn, D-Glu, D-Gln, D-Ser, D-His, D-Thr, D-Trp, D-Leu,D-Ile, D-Met, D-Pro, D-Val ,D-Phe, pGlu, Hyp, D-Lys,D-Tyr, D-Orn, Orn, Abu, Aib, (D)1-Nal, (D)2-Pal, (D)4-Cl-Phe, Nva, Nle, Hse, Hcy, Pen, Mpa,N-Methyl amino acid (Ala, Phe, Leu, Ile, Val, Gly, Met),Other amino acid, Dinitrobenzoylation (Lys), Lys(Me2), Phosphorylation (Tyr, Ser, Thr, single site), Tyr(SO3H2), Ser(octanoic acid) Biotin (N-Terminal, Y/N Ahx), Disulfide bridge 1st Abz/ Tyr (3-NO2), Asymmetric 4 branches KLH
HYNIC (N-Terminal), Biotin (Lys in sequence) Disulfide bridge 2nd EDANS/DABCYL Asymmetric 8 branches BSA
DTPA (N-Terminal), Biotin (without Lys in sequence) Disulfide bridge 3rd  
Formylation (N-Terminal) FITC/5-FAM (N-Terminal, Y/N Ahx) Amide cyclic (Side chain, end)
Fatty acid (N-Terminal) Dansyl (N-Terminal, Y/N Ahx)  
Myristic acid (N-Terminal) MCA (N-Terminal)
Palmytolyl (N-Terminal) p-Nitroanilide(pNA, C-Terminal)
Benzyloxycarbonylation (CBZ) AMC (C-Terminal)
Amidation (C-Terminal)

 

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