Product Description: Biotin-4-Fluorescein is a molecular probe for the detection and quantification of (strept)avidin[1].
Formula: C33H32N4O8S
References: [1]Oberbichler E, et al., Competitive binding assay for biotin and biotin derivatives, based on avidin and biotin-4-fluorescein. Methods Enzymol. 2020;633:1-20.