0 BIOTIN-Hydrazide CAS 66640-86-6 In Crosslinking Reagent CAS Number(Or APNoke Number for Non-CAS Products): 66640-86-6 Product Name: BIOTIN-Hydrazide Synonyms: Molecule Formula: C10H18N4O2S Molecule Weight: 258.34 EINECS: Appearance: Specification: 98%min Storage: 2-8 degrees Celsius away from light