Biotin-PEG6-OH-1g$650.00 Biotin-PEG6-OH Product Catalog # Size Price (USD) Quantity Biotin-PEG6-OH-1g 271619-1G 1 g $650.00 - Biotin-PEG6-OH-1g quantity + For more size options, please click: Biotin-PEG6-OH Add to cart Additional information Additional information Weight 0.001 kg Size 1 g For Research & Development use only. Not for testing and/or use on humans.