mPEG6-N3 Product Catalog # Size Price (USD) Quantity mPEG6-N3281102-500MG500 mg$425.00 - mPEG6-N3-500mg quantity + mPEG6-N3281102-1G1 g$639.00 - mPEG6-N3-1g quantity + Add to cart Description CAS #: 1043884-49-6 Molecular Formula: C13H27N3O6 Molecular Weight: 321.4