Cyanine3.5NHSester(ananalogofCy3.5®NHSester)isareactivedyeforthelabelingofamino-groupsinpeptides,proteins,andoligonucleotides.
Cyanine3.5NHSestercanreplaceNHSestersofCy3.5®,AlexaFluor594,DyLight594.
Generalproperties
| Appearance: | darkpurplepowder |
| Molecularweight: | 690.27 |
| Molecularformula: | C42H44ClN3O4 |
| Solubility: | solubleinorganicsolvents(DMF,DMSO,dichloromethane),insolubleinwater |
| Qualitycontrol: | NMR1HandHPLC-MS(95%) |
| Storageconditions: | Storage:12monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight.Desiccate. |
Spectralproperties
| Excitationmaximum,nm: | 591 |
| ε,L⋅mol−1⋅cm−1: | 116000 |
| Emissionmaximum,nm: | 604 |
| Fluorescencequantumyield: | 0.35 |
| CF260: | 0.29 |
| CF280: | 0.22 |