For research use only. Not for therapeutic Use.
Cyanine5.5 maleimide chloride（Cat No.:I043285）is a near-infrared fluorescent dye that features a maleimide group for selective conjugation with thiol-containing biomolecules, such as proteins or peptides. The maleimide group reacts specifically with the thiol group of cysteine residues, allowing for stable, covalent labeling. This dye is used in a variety of applications including fluorescence microscopy, live-cell imaging, and protein tracking. Cyanine5.5 maleimide chloride provides high sensitivity and excellent photostability, making it ideal for studying molecular interactions, cellular processes, and biomolecule localization in living cells or animal models.
| CAS Number | 2409591-45-1 |
| Synonyms | 6-[(2E)-1,1-dimethyl-2-[(2E,4E)-5-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)penta-2,4-dienylidene]benzo[e]indol-3-yl]-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]hexanamide;chloride |
| Molecular Formula | C46H49ClN4O3 |
| Purity | ≥95% |
| IUPAC Name | 6-[(2E)-1,1-dimethyl-2-[(2E,4E)-5-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)penta-2,4-dienylidene]benzo[e]indol-3-yl]-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]hexanamide;chloride |
| InChI | InChI=1S/C46H48N4O3.ClH/c1-45(2)38(48(5)36-25-23-32-16-11-13-18-34(32)43(36)45)20-8-6-9-21-39-46(3,4)44-35-19-14-12-17-33(35)24-26-37(44)49(39)30-15-7-10-22-40(51)47-29-31-50-41(52)27-28-42(50)53;/h6,8-9,11-14,16-21,23-28H,7,10,15,22,29-31H2,1-5H3;1H |
| InChIKey | VNFHENZPAYHJJQ-UHFFFAOYSA-N |
| SMILES | CC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)C)/C=C/C=C/C=C/4\C(C5=C(N4CCCCCC(=O)NCCN6C(=O)C=CC6=O)C=CC7=CC=CC=C75)(C)C)C.[Cl-] |
