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Biotin-PEG3-Maleimideenablessimpleandefficientbiotinylationofantibodies,cysteine-containingpeptidesandotherthiol-containingmolecules.Themaleimidegroupreactsspecificallyandefficientlywithreducedthiols(sulfhydrylgroups,–SH)atpH6.5to7.5toformstablethioetherbonds.hehydrophilicpolyethyleneglycol(PEG)spacerarmimpartswatersolubilitythatistransferredtothelabeledmolecule,thusreducingaggregationoflabeledproteinsstoredinsolution.
| Molecularweight | 597.72 |
| Chemicalcomposition | C27H42N5O8S |
| CAS | 1431618-70-0 |
| Solubility | DMSO,DMF |
| Purity | >90% |
| Appearance | Colorlesstoslightlyyellowamorphoussolid |
| Storageconditions | -20C |
| Shippingconditions | Ambienttemperature |