CY5.5-COOH

• CAT Number: I041056
• CAS Number: 1449612-07-0
• Molecular Formula: C40H42N2O2
• Molecular Weight: 582.77
• Purity: ≥95%
• 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]hexanoate
• InChI: InChI=1S/C40H42N2O2/c1-39(2)34(41(5)32-25-23-28-16-11-13-18-30(28)37(32)39)20-8-6-9-21-35-40(3,4)38-31-19-14-12-17-29(31)24-26-33(38)42(35)27-15-7-10-22-36(43)44/h6,8-9,11-14,16-21,23-26H,7,10,15,22,27H2,1-5H3
• InChIKey: MQFHWNVLHOOSOL-UHFFFAOYSA-N
• SMILES: CC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)C)C=CC=CC=C4C(C5=C(N4CCCCCC(=O)[O-])C=CC6=CC=CC=C65)(C)C)C

CY5.5-COOH (Cyanine 5.5 carboxylic acid) is a fluorescent dye, is commonly used in bioimaging. CY5.5-COOH shows narrow absorption spectrum, and high sensitivity and stability[1].

Reference

[1]. Sijoon Lee, et al. Toxicity and Biodistribution of Fragmented Polypropylene Microplastics in ICR Mice. Int J Mol Sci. 2023 May 9;24(10):8463.
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