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  • 8.51031 - Fmoc-NH-(PEG)₂-COOH (20 atoms)

8.51031 EMD Millipore

Fmoc-NH-(PEG)₂-COOH (20 atoms)

Fmoc-NH-(PEG)₂-COOH (20 atoms) Novabiochem®. CAS 916585-44-9, molar mass 558.62 g/mol., Novabiochem®

Synonym: O-(N-Fmoc-3-aminopropyl)-O'-(N-diglycolyl-3-aminopropyl)-diethyleneglycol

  • CAS Number 916585-44-9

  • Linear Formula C₂₉H₃₈N₂O₉

  • Molecular Weight 558.62 g/mol



brand family   Novabiochem
packaging   1 g in Glass bottle (8510310001)
  500 mg in Glass bottle (8510318500)
shipped in   ambient
storage temp.   Store at +2°C to +8°C.
specifications   Colour (visual): white to slight yellow to beige
  Appearance of substance (visual): powder
  Identity (IR): passes test
  Purity (TLC(0110)): ≥ 92 %
  Assay (HPLC, area%): ≥ 92.0 % (a/a)
  For TLC-Systems see our General Catalog


Background information

Fmoc-NH-(PEG)2-COOH is a bifunctional 20 atom PEG spacer. It can be introduced using standard coupling methods, such as PyBOP®, HBTU or TBTU, and is compatible with standard TFA cleavage protocols.

The product number for this product was previously 01-63-0141.

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 2 water endangering
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