Cy7

Cy7 is a cyanine-containing fluorochrome. It displays excitation/emission maxima of 745/800 nm, respectively. Cy7 has commonly been conjugated to secondary antibodies for use in fluorescence microscopy and flow cytometry.Formal Name: 2-[7-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-3H-indolium, inner salt. CAS Number: 943298-08-6. Molecular Formula: C35H42N2O8S2. Formula Weight: 682.8. Purity: >98%. Emission: 800 nm. Excitation: 745 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 10 mg/ml, DMSO: 10 mg/ml, Ethanol: 5 mg/ml, PBS (pH 7.2): 1 mg/ml. lambdamax: 754 nm. SMILES: CC1(C)/C(N(CCCCCC(O)=O)C2=C1C=C(S(O)(=O)=O)C=C2)=C/C=C/C=C/C=C/C3=[N+](CC)C4=C(C=C(S([O-])(=O)=O)C=C4)C3(C)C. InChi Code: InChI=1S/C35H42N2O8S2/c1-6-36-29-20-18-25(46(40,41)42)23-27(29)34(2,3)31(36)15-11-8-7-9-12-16-32-35(4,5)28-24-26(47(43,44)45)19-21-30(28)37(32)22-14-10-13-17-33(38)39/h7-9,11-12,15-16,18-21,23-24H,6,10,13-14,17,22H2,1-5H3,(H2-,38,39,40,41,42,43,44,45). InChi Key: CZWUESRDTYLNDE-UHFFFAOYSA-N.