8.51022 EMD Millipore


Dabcyl-OSu Novabiochem®. CAS 146998-31-4, molar mass 366.37 g/mol., Novabiochem®

Synonym: N-(4-[4Æ-(Dimethylamino)phenylazo]benzoyloxy)succinimide

  • CAS Number 146998-31-4

  • Linear Formula C₁₉H₁₈N₄O₄

  • Molecular Weight 366.37 g/mol



brand family   Novabiochem
packaging   1 g in Glass bottle (8510220001)
shipped in   ambient
storage temp.   Store at -15°C to -25°C.
specifications   Colour (visual): red
  Appearance of substance (visual): powder
  Identity (IR): passes test
  Purity (TLC(011A)): ≥ 98 %
  Assay (HPLC, area%): ≥ 98.0 % (a/a)
  For TLC-Systems see our General Catalog


Background information

Pre-activated derivative for the introduction of the Dabcyl group during SPPS. The Dabcyl group quenches the fluorescence of EDANS, Mca, TET, JOE, FAM fluorophores, making it an extremely useful tool for the synthesis of fluorescence-quenched peptide substrates.

The product number for this product was previously 01-63-0105.

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Safety Information

HS Code 
2933 79 00
Storage class 
10 - 13 Other liquids and solids
WGK 3 highly water endangering
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