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  • 8.52058 - Fmoc-Tyr(PO₃H₂)-OH

8.52058 EMD Millipore


Fmoc-Tyr(PO₃H₂)-OH Novabiochem®. CAS 147762-53-6, molar mass 483.41 g/mol., Novabiochem®

Synonym: N-α-Fmoc-O-phospho-L-tyrosine

  • CAS Number 147762-53-6

  • Linear Formula C₂₄H₂₂NO₈P

  • Molecular Weight 483.41 g/mol



Related Categories Amino Acids & Derivatives, Chemical Biology, Chemical Synthesis, Peptide Chemistry | Peptide Synthesis, Tyrosine More...
brand family   Novabiochem
packaging   1 g in Plastic bottle (8520580001)
  5 g in Plastic bottle (8520580005)
shipped in   ambient
storage temp.   Store at -15°C to -25°C.
specifications   Color (visual): white to slight yellow to beige
  Appearance of substance (visual): powder
  Identity (IR): passes test
  Enantiomeric purity: ≥ 99.5 % (a/a)
  Purity (TLC(CMA1)): ≥ 95 %
  Purity (TLC(0110)): ≥ 95 %
  Assay (HPLC, area%): ≥ 95.0 % (a/a)
  Solubility (1 mmole in 2 ml DMF): clearly soluble
  Assay (acidimetric): ≥ 85.0 %
  Water (K. F.): ≤ 2.0 %
  Ethyl acetate (HS-GC): ≤ 0.5 %
  Acetate (IC): ≤ 0.1 %
  For TLC-Systems see our General Catalog


Background information

A useful derivative for the synthesis of phosphotyrosine peptides [1-7]. Pyrophosphate formation has been noted in peptides containing adjacent Tyr(PO3H2) residues [4, 5]. An evaluation of the optimal coupling conditions for introduction of this residue has been made [6].

The product number for this product was previously 04-12-1125.

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Safety & Documentation

Safety Information

HS Code 
2924 29 70
Storage class 
10 - 13 Other liquids and solids
WGK 2 obviously hazardous to water
Protocols & Articles
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