6-Amino-9-[2-carboxy-4-[5-(2,5-dioxopyrrol-1-yl)pentylcarbamoyl]phenyl]-4,5-disulfoxanthen-3-ylidene]azanium | C30H27N4O12S2+ | CID 102384756 - PubChem
Mechanisms of Quenching of Alexa Fluorophores by Natural Amino Acids | Journal of the American Chemical Society
![Alexa Fluor™ 488 Azide (Alexa Fluor™ 488 5-Carboxamido-(6-Azidohexanyl), Bis(Triethylammonium Salt)), 5-isomer Alexa Fluor™ 488 Azide (Alexa Fluor™ 488 5-Carboxamido-(6-Azidohexanyl), Bis(Triethylammonium Salt)), 5-isomer](https://www.thermofisher.com/TFS-Assets/LSG/figures/40334_chemstr.jpg-650.jpg)
Alexa Fluor™ 488 Azide (Alexa Fluor™ 488 5-Carboxamido-(6-Azidohexanyl), Bis(Triethylammonium Salt)), 5-isomer
![Goat anti-Rat IgG (H+L) Cross-Adsorbed, Alexa Fluor 488 A-11006 from Thermo Fisher Scientific | Biocompare.com Goat anti-Rat IgG (H+L) Cross-Adsorbed, Alexa Fluor 488 A-11006 from Thermo Fisher Scientific | Biocompare.com](https://media.biocompare.com/m/37/images/iccif-18157305-400x300.jpg)