Cy7-SE

Cy7-SE is a hydrophilic amine-reactive fluorescent probe. It displays excitation/emission maxima of 747/774 nm, respectively. Cy7-SE has commonly been used in the labeling and detection of nucleic acids, antibodies, and proteins.Formal Name: 2-[7-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-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. CAS Number: 477908-53-5. Synonyms: Cy7 NHS Ester, N-hydroxysuccinimidyl Ester Cy7. Molecular Formula: C39H45N3O10S2. Formula Weight: 779.9. Purity: >98%. Emission: 774 nm. Excitation: 747 nm. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: soluble, DMSO: soluble, Ethanol: soluble. lambdamax: 755, 758. SMILES: O=C(ON(C(CC1)=O)C1=O)CCCCCN2/C(C(C)(C)C3=C2C=CC(S(O)(=O)=O)=C3)=C/C=C/C=C/C=C/C4=[N+](CC)C5=CC=C(S([O-])(=O)=O)C=C5C4(C)C. InChi Code: InChI=1S/C39H45N3O10S2/c1-6-40-31-20-18-27(53(46,47)48)25-29(31)38(2,3)33(40)15-11-8-7-9-12-16-34-39(4,5)30-26-28(54(49,50)51)19-21-32(30)41(34)24-14-10-13-17-37(45)52-42-35(43)22-23-36(42)44/h7-9,11-12,15-16,18-21,25-26H,6,10,13-14,17,22-24H2,1-5H3,(H-,46,47,48,49,50,51). InChi Key: ROGODJHHEBREAB-UHFFFAOYSA-N.