SulfoDBCO-PEG4-Amineisawater-solublereagentusedtoderivatizecarboxyl-containingmoleculesoractivatedesters(e.g.NHSesters)withDBCOmoietythroughastableamidebond.ThehydrophilicsulfonatedspacerarmgreatlyimproveswatersolubilityofDBCOderivatizedmolecules,inmanycasesmakingitcompletelysolubleinaqueousmedia.ThePEGspacerarmprovidesalongandflexIBLeconnection.

| Molecularweight | 674.26 |
| Molecularformula | C34H42N4O10S |
| CAS | N/A |
| Solubility | Water,DMSO,DMF |
| Purity | >95%(HPLC) |
| Appearance | Slightlyyellowtoslightlygreycrystalline |
| StorageConditions | -20°C |
| Shippingconditions | Ambienttemperature |