分子式(Molecular formula): C₃₂H₃₁ClN₂O₃

分子量(Molecular weight): 527.05

溶解性(Solubility): 溶于DMSO。(Soluble in DMSO.)

存储条件(Storage conditions): -20°C避光干燥保存。
Storage: -20°C desiccated and protected from light.

9-(2-Carboxyphenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium chloride，也就是罗丹明101，是一种广泛应用于蛋白质定点标记的荧光探针。