Thiswatersolublealkyneactivatedesterreagentisusedfortheattachmentofalkynegrouptovarioisbiomoleculessuchasproteins,andpeptides.Amino-DNA,andotheraminescanbeusedaswell.Sincenaturalproteinsdonotcontainalkynes,butalmostalwayscontainamines(lysines),thismoleculeisan"adaptor"toturnnaturalaminesintoalkynes.
UsethisproducttoenableanyofyourproteinsforClickchemistry.
ThisisanSTP(sulfotetrafluorophenyl)ester.STPestersaresimilartoNHSesters,butpossesshigherhydrophilicity,andwatersolubility.Itworksfineinpureaqueousreactionswithoutadditionoforganicco-solvent,andisbestsuitedforthemodificationofproteins.
Recommendedprotocol
NHSesterlabelingofaminobiomolecules
Generalproperties
| Appearance: | colorlesssolid | 
| MassspecM+increment: | 80.0 | 
| Molecularweight: | 348.20 | 
| Molecularformula: | C11H5F4NaO5S | 
| Solubility: | goodinwater | 
| Qualitycontrol: | NMR1H,HPLC-MS(95%) | 
| Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |