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8.53074 EMD Millipore

Boc-Asn(Trt)-OH

Boc-Asn(Trt)-OH Novabiochem®. CAS 132388-68-2, molar mass 474.55 g/mol., Novabiochem®

Synonym: N-α-t.-Boc-β-trityl-L-asparagine

  • CAS Number 132388-68-2

  • Linear Formula C₂₈H₃₀N₂O₅

  • Molecular Weight 474.55 g/mol

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Properties

Related Categories Amino Acids & Derivatives, Asparagine, Chemical Biology, Chemical Synthesis, Peptide Chemistry More...
brand family   Novabiochem
packaging   25 g in Plastic bottle (8530740025)
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): -21.5 - -16.5 °
  Purity (TLC(011A)): ≥ 98 %
  Purity (TLC(0811)): ≥ 98 %
  Solubility (1 mmole in 2 ml DMF): clear solution
  For TLC-Systems see our General Catalog

Description

Background information

A trityl-protected derivative which increases the solubility of Asn during the coupling step in SPPS [1]. Its use gives higher yields and lower by-product formation. During the following coupling cycles the temporary side-chain protection is removed.

The product number for this product was previously 04-12-0187.

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 
2924 29 70
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 1 slightly water endangering
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