Welcome to TGpeptide-Professional peptide manufacturer.

Service hotline:+86-(0)-18115476705


      Phosphorylation plays an essential role in nearly every aspect of cellular life. After years of research and development on peptide modification, TGpeptide accumulates profound experience to synthesize phosphorylation peptides from one to five phosphorylation sites with high quality.


  • Name:O-Phospho-L-serine
    Abbreviation: Ser(PO3H2) or pSer
  • Name: O-Phospho-L-Tyrosine
    Abbreviation: Tyr(PO3H2) or pTyr
  • Name:O-Phospho-L-Threonine
    Abbreviation: Thr(PO3H2) or pThr


  • Name::O-Sulfo-L-serine
    Abbreviation: Ser(SO3H2) or pSer
  • Name: O-Sulfo-L-Tyrosine
    Abbreviation: Tyr(SO3H2) or pTyr
  • Name:O-Sulfo-L-Threonine
    Abbreviation: Thr(SO3H2) or pThr

How to place a order:


Contact us at: +86-(0)-18115476705 or sales@tgpeptide.com;


Provide us peptides information including Sequence, Purity, Quantity and modification(If necessary, we agree to sign confidential agreement with you before you provide these information), we will make you a quotes within 30 minutes.


Place us a purchaser order, we can send you a sales contract too if you need.


Start synthesis, and we will inform you the updates of synthesis in time.


Arrange shippment, HPLC analysis, MS spectrum will be shipped along the peptides too.


Refund all pre-payment(if pre-pay us) if we failed to synthesize any of them.


After-sale service: Contact us anytime if you have any problem when you use the peptides, and we will reply you as soon as possible.

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