Sulfo-Cyanine5bis-NHSesterisawatersolublebifunctionaldyepossessingtwoNHSesterfunctions.ItisananalogofCy5®bis-NHSester.
Thedyeisusefulforthecross-conjugationofamines,andforotheradvancedlabelingapplications.
ChemDrawformat
Generalproperties
Appearance: | darkbluepowder |
Molecularweight: | 975.14 |
Molecularformula: | C45H51KN4O14S2 |
Solubility: | goodinDMF,DMSO,water |
Qualitycontrol: | NMR1H,HPLC-MS(95%) |
Storageconditions: | Storage:12monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Spectralproperties
Excitationmaximum,nm: | 646 |
ε,L⋅mol−1⋅cm−1: | 271000 |
Emissionmaximum,nm: | 662 |
Fluorescencequantumyield: | 0.28 |
CF260: | 0.04 |
CF280: | 0.04 |