NHS-PEG9-NHS Product Catalog # Size Price (USD) Quantity NHS-PEG9-NHS281905-1G1 g$678.00 - NHS-PEG9-NHS-1g quantity + NHS-PEG9-NHS281905-5G5 g$1,929.00 - NHS-PEG9-NHS-5g quantity + Add to cart Description Synonym: α, ω-Disuccinimidyl nonaethylene glycol Molecular Formula: C32H52N2O18 Molecular Weight: 752.8