8.53078 EMD Millipore


Boc-Trp(Boc)-OH Novabiochem®. CAS 144599-95-1, molar mass 404.46 g/mol., Novabiochem®

Synonym: N-α-t.-Boc-N-in-t.-Boc-L-trypophan

  • CAS Number 144599-95-1

  • Linear Formula C₂₁H₂₈N₂O₆

  • Molecular Weight 404.46 g/mol



Related Categories Amino Acids & Derivatives, Chemical Biology, Chemical Synthesis, Peptide Chemistry, Tryptophan More...
brand family   Novabiochem
packaging   25 g in Plastic bottle (8530780025)
shipped in   ambient
storage temp.   Store at -15°C to -25°C.
specifications   Colour (visual): white to slight yellow to beige
  Appearance of substance (visual): powder
  Identity (IR): passes test
  Optical rotation α 25/D (c=1 in methanol): +13.5 - +17.5 °
  Purity (TLC(011A)): ≥ 98 %
  Purity (TLC(0811)): ≥ 98 %
  Solubility (1 mmole in 2 ml DMF): clear solution
  For TLC-Systems see our General Catalog


Background information

N-in-Boc protection limits reattachment and leads to higher cleavage yields of C-terminal Trp-containing peptides.

The product number for this product was previously 04-12-0205.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter "A", please select the option in the right hand menu "Request a COA for Lot#s starting with A".

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Safety Information

HS Code 
2933 99 80
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
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