Rhodamine B hydrazide

Rhodamine B hydrazide is a water-soluble fluorescent probe with excitation/emission spectra of 510/578 nm, respectively. It has been used for the detection of copper, peroxynitrite, nitric oxide, hydrogen peroxide, glucose, diacetyl, and hemoglobin.Formal Name: 2-amino-3',6'-bis(diethylamino)-spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one. CAS Number: 74317-53-6. Molecular Formula: C28H32N4O2. Formula Weight: 456.6. Purity: >98%. Emission: 578 nm. Excitation: 510 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/ml, DMF:PBS(pH7.2) (1:2): 0.33 mg/ml, DMSO: 20 mg/ml, Ethanol: 0.1 mg/ml. lambdamax: 239, 274, 314 nm. SMILES: CCN(CC)C1=CC2=C(C=C1)C3(C(C=CC=C4)=C4C(N3N)=O)C5=CC=C(N(CC)CC)C=C5O2. InChi Code: InChI=1S/C28H32N4O2/c1-5-30(6-2)19-13-15-23-25(17-19)34-26-18-20(31(7-3)8-4)14-16-24(26)28(23)22-12-10-9-11-21(22)27(33)32(28)29/h9-18H,5-8,29H2,1-4H3. InChi Key: WTDHTIVYKKLOTC-UHFFFAOYSA-N.