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商品描述
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 |


