XFD680 NHS Ester *Same Structure to Alexa Fluor™ 680 NHS Ester* - 1 mg
https://www.amp-tec.com/shop/1835-xfd680-nhs-ester-same-structure-to-alexa-fluortm-680-nhs-ester-1-mg-21516
https://www.amp-tec.com/web/image/product.template/21516/image_1920?unique=6ed9ec8
XFD680 is manufactured by AAT Bioquest, and it has the same chemical structure of Alexa Fluor® 680 (Alexa Fluor® is the trademark of ThermoFisher).
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