TAMRAalkyneforClickchemistry,pure5-isomer.TAMRA(TMR,tetramethylrhodamine)isaxanthenedye.ItformsaFRETpairwithfluorescein.
ThisalkyneissuitableforCopper-catalyzedClickchemistry(CuAAC).
ChemDrawformat
Generalproperties
Appearance: | violetsolid |
MassspecM+increment: | 467.2 |
Molecularweight: | 467.51 |
Molecularformula: | C28H25N3O4 |
Solubility: | goodinDMF,DMSO,lowinwater |
Qualitycontrol: | NMR1H,HPLC-MS(95%) |
Storageconditions: | Storage:24monthsafterreceivalat-20°Cinthedark.Transportation:atroomtemperatureforupto3weeks.Avoidprolongedexposuretolight. |
Spectralproperties
Excitationmaximum,nm: | 541 |
ε,L⋅mol−1⋅cm−1: | 84000 |
Emissionmaximum,nm: | 567 |
Fluorescencequantumyield: | 0.1 |
CF260: | 0.32 |
CF280: | 0.19 |