| Identification | Back Directory |  [Name]
  DBCO-Acid |  [CAS]
  1353016-70-2 |  [Synonyms]
  DBCO-Acid DBCO acid 1 DBCO-C4-COOH CAS_1353016-70-2 DBCO-(CH2)2-COOH Dibenzocyclooctyne-acid Azadibenzocyclooctyne acid DBCO-Acid (This product is unavailable in the U.S.) Dibenz[b,f]azocine-5(6H)-butanoic acid, 11,12-didehydro-γ-oxo- 11,12-Didehydro-gamma-oxodibenz[b,f ]azocine-5(6H)-butanoic Acid 11,12-Didehydro-gamma-oxodibenzo[b,f]azocine-5(6H)-butanoic Acid 4-(11,12-didehydrodibenzo[b,f]azocin-5(6H)-yl)-4-oxobutanoic acid 4-{2-azatricyclo[10.4.0.0?,?]hexadeca-1(12),4(9),5,7,13,15-hexaen-10-yn-2-yl}-4-oxobutanoic acid |  [Molecular Formula]
  C19H15NO3 |  [MDL Number]
  MFCD22380737 |  [MOL File]
  1353016-70-2.mol |  [Molecular Weight]
  305.327 |  
 | Chemical Properties | Back Directory |  [Melting point ]
  118-125 °C |  [Boiling point ]
  622.0±55.0 °C(Predicted) |  [density ]
  1.34±0.1 g/cm3(Predicted) |  [storage temp. ]
  -20°C |  [solubility ]
  Soluble in dimethyl sulfoxide and dimethyl formamide. |  [form ]
  Solid |  [pka]
  4.47±0.17(Predicted) |  [color ]
  Off-white to Gray |  [Appearance]
  Light grey solid |  [InChI]
  InChI=1S/C19H15NO3/c21-18(11-12-19(22)23)20-13-16-7-2-1-5-14(16)9-10-15-6-3-4-8-17(15)20/h1-8H,11-13H2,(H,22,23) |  [InChIKey]
  NDLOVDOICXITOK-UHFFFAOYSA-N |  [SMILES]
  O=C(C([H])([H])C([H])([H])C(=O)O[H])N1C2=C([H])C([H])=C([H])C([H])=C2C#CC2=C([H])C([H])=C([H])C([H])=C2C1([H])[H] |  
 | Hazard Information | Back Directory |  [Description]
  DBCO-Acid is a non-activated building block and adds minimal spacer to modified molecules. In the presence of activators such as EDC or HATU, this reagent can be used to derivatize amine-containing molecules through a stable amide bond. DBCO is commonly used for copper-free Click Chemistry reactions. |  [Uses]
  DBCO-Acid is a reactant in the synthesis of high-generation polyester dendrimers. Also used in the preparation of modular, plasmin sensitive, clickable poly(ethylene glycol)-heparin-laminin microsphere systems for creating growth factor gradients in peripheral nerve regeneration. |  [Application]
  DBCO-acid (11,12-Didehydro-gamma-oxodibenz[b,f]azocine-5(6H)-butanoic acid) is a cleavable antibody-drug conjugate (ADC) linker used in the synthesis of ADC linkers DBCO-NHS ester (HY-115524 and HY-115545) and drug-linker conjugates DBCO-PEG-MMAE (HY-111012 and HY-126690). DBCO-acid is also a click chemistry reagent that contains a DBCO group in its structure and can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing an azide group. |  [General Description]
 
 Acid functionalized cyclooctyne derivative. Cyclooctynes are useful in strain-promoted copper-free azide-alkyne click chemistry reactions. This azadibenzocyclooctyne will react with azide functionalized compounds or biomolecules without the need for a Cu(I) catalyst to result in a stable triazole linkage.  |  [reaction suitability]
  reaction type: click chemistry reagent type: linker |  
  
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