mPEG10-NHS Product Catalog # Size Price (USD) Quantity mPEG10-NHS281309-500MG500 mg$415.00 - mPEG10-NHS-500mg quantity + mPEG10-NHS281309-1G1 g$678.00 - mPEG10-NHS-1g quantity + Add to cart Description Molecular Formula: C28H51NO15 Molecular Weight: 641.7