Cy3-SE

Cy3-SE is a hydrophilic amine-reactive fluorescent probe. It displays excitation/emission maxima of 550/570 nm, respectively. It has commonly been used to label nucleic acids.Formal Name: 2-[3-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propen-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-3H-indolium, inner salt. CAS Number: 146368-16-3. Synonyms: Cy3 NHS ester, N-hydroxysuccinimidyl Ester Cy3. Molecular Formula: C35H41N3O10S2. Formula Weight: 727.8. Purity: >95%. Emission: 570 nm. Excitation: 550 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: DMSO: soluble. lambdamax: 524, 557 nm. SMILES: O=C(ON1C(CCC1=O)=O)CCCCCN2/C(C(C)(C)C3=C2C=CC(S(O)(=O)=O)=C3)=C/C=C/C4=[N+](CC)C5=CC=C(S([O-])(=O)=O)C=C5C4(C)C. InChi Code: InChI=1S/C35H41N3O10S2/c1-6-36-27-16-14-23(49(42,43)44)21-25(27)34(2,3)29(36)11-10-12-30-35(4,5)26-22-24(50(45,46)47)15-17-28(26)37(30)20-9-7-8-13-33(41)48-38-31(39)18-19-32(38)40/h10-12,14-17,21-22H,6-9,13,18-20H2,1-5H3,(H-,42,43,44,45,46,47). InChi Key: SOVMUUCAZOFIQP-UHFFFAOYSA-N.