Rhodamine 101 (inner salt)

Rhodamine 101 (inner salt) is a bright fluorescent dye with excitation and emission maxima of 565 and 595 nm, respectively. It can be used in various biological applications such as fluorescence microscopy, flow cytometry, fluorescence correlation spectroscopy, and ELISA.Formal Name: 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, inner salt. CAS Number: 116450-56-7. Synonyms: RH101, Rhodamine 640. Molecular Formula: C32H30N2O3. Formula Weight: 490.6. Purity: >95%. Emission: 595 nm. Excitation: 565 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: Ethanol: 0.10 mg/ml. lambdamax: 232, 266, 311, 367, 567 nm. SMILES: [O-]C(C(C=CC=C1)=C1C2=C3C(C4=C(N5CCC4)C(CCC5)=C3)=[O+]C6=C(CCC7)C(N7CCC8)=C8C=C62)=O. InChi Code: InChI=1S/C32H30N2O3/c35-32(36)22-10-2-1-9-21(22)27-25-17-19-7-3-13-33-15-5-11-23(28(19)33)30(25)37-31-24-12-6-16-34-14-4-8-20(29(24)34)18-26(27)31/h1-2,9-10,17-18H,3-8,11-16H2. InChi Key: MUSLHCJRTRQOSP-UHFFFAOYSA-N.