Medchemexpress,HY-100215 100mg Biotin Hydrazide CAS:66640-86-6 Formula:C10H18N4O2S Biotin Hydrazide is a carbonyl-reactive biotinylation reagent, which is a carbonyl probe. Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.