Cy5-SE triethylamine salt

• CAT Number: I025323
• CAS Number: 1497420-70-8
• Molecular Formula: C43H58N4O10S2
• Molecular Weight: 855.075
• Purity: 98%
• Synonyms: Cy5-SE triethylamine salt; Cy5SE triethylamine salt; Cy5 SE triethylamine salt; Sulfo-Cy5; SulfoCy5; Sulfo Cy5
• Solubility: Soluble in DMSO
• Appearance: Solid powder
• Storage: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
• IUPAC Name: triethylamine 2-((1E,3E)-5-((E)-1-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
• InChI: InChI=1S/C37H43N3O10S2.C6H15N/c1-6-38-29-18-16-25(51(44,45)46)23-27(29)36(2,3)31(38)13-9-7-10-14-32-37(4,5)28-24-26(52(47,48)49)17-19-30(28)39(32)22-12-8-11-15-35(43)50-40-33(41)20-21-34(40)42;1-4-7(5-2)6-3/h7,9-10,13-14,16-19,23-24H,6,8,11-12,15,20-22H2,1-5H3,(H-,44,45,46,47,48,49);4-6H2,1-3H3
• InChIKey: IFUMHFCOWWJPSC-UHFFFAOYSA-N
• SMILES: O=C(ON1C(CCC1=O)=O)CCCCCN2/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.CCN(CC)CC

Cy5-SE triethylamine salt (CAT: I025323) is a hydrophilic amine-reactive fluorescent probe. It belongs to the cyanine dye family and is specifically labeled with the Cy5 fluorophore. Cy5-SE exhibits excitation and emission wavelengths of 646 and 662 nm, respectively. It is commonly used for fluorescence labeling and detection in various biological applications. In particular, Cy5-SE-conjugated ligands have been utilized in the characterization and study of hematopoietic tumor microenvironments.