Biotin Hydrazide Product Catalog # Size Price (USD) Quantity Biotin Hydrazide270801-500MG500 mg$235.00 - Biotin Hydrazide-500mg quantity + Biotin Hydrazide270801-1G1 g$350.00 - Biotin Hydrazide-1g quantity + Biotin Hydrazide270801-5G5 g$875.00 - Biotin Hydrazide-5g quantity + Add to cart Description CAS #: 66640-86-6 Molecular Formula: C10H18N4SO2 Molecular Weight: 258.3