UGO Rho101 NHS ester [equivalent to ATTO Rho101 NHS ester]

UGO Rho101 is a derivative of the well-known dye Rhodamine 101. It features strong absorption, an exceptionally high fluorescence quantum yield, and excellent thermal and photochemical stability. The dye is moderately hydrophilic and cationic, carrying a single positive charge after coupling to a substrate. Efficient fluorescence excitation occurs in the 570-600 nm range. Chemical Properties Storage Upon receipt, store at -20°C in the dark. Protect from light and moisture. When stored as indicated, UGO NHS-esters are stable for at least 3 years. This product is for Research Use Only· Not for Human or Veterinary or Therapeutic Use CAS number NA Formula NA Molecular Weight (M+) 687 HPLC Purity >95% lambdaabs (nm) 587 epsilonmax (M-1 cm-1) 1.2x10^5 lambdafl (nm) 609 etafl 80% taufl (ns) 4.2 CF260 =epsilon260/epsilonmax 0.18 CF280 =epsilon280/epsilonmax 0.17