Biotin-PEG2-maleimide Product Catalog # Size Price (USD) Quantity Biotin-PEG2-maleimide271607-500MG500 mg$648.00 - Biotin-PEG2-maleimide-500mg quantity + Biotin-PEG2-maleimide271607-1G1 g$1,008.00 - Biotin-PEG2-maleimide-1g quantity + Add to cart Description CAS #: 305372-39-8 Molecular Formula: C23H35N5O7S Molecular Weight: 525.6
