mPEG48-NH2-250mg$626.00 mPEG48-NH2 Product Catalog # Size Price (USD) Quantity mPEG48-NH2-250mg 281215-250MG 250 mg $626.00 - mPEG48-NH2-250mg quantity + For more size options, please click: mPEG48-NH2 Add to cart Additional information Additional information Weight 0.00025 kg Size 250 mg For Research & Development use only. Not for testing and/or use on humans.