mPEG24-NHS Product Catalog # SizePrice (USD) Quantity mPEG24-NHS281312-250MG250 mg$499.00 - mPEG24-NHS-250mg quantity + mPEG24-NHS281312-1G1 g$1,139.00 - mPEG24-NHS-1g quantity + Add to cart Description Molecular Formula: C56H107NO29 Molecular Weight: 1258.4 You may also like: View products mPEG11-NHS View products mPEG7-NHS View products mPEG10-NHS View products mPEG24-NHS View products mPEG16-NHS View products mPEG8-NHS View products mPEG5-NHS View products mPEG6-NHS View products mPEG36-NHS