Di-Ubiquitin (K27-Linked) Product Catalog # Size Price (USD) Quantity Di-Ubiquitin (K27-Linked)302104-100UG100 μg$300.00 - Di-Ubiquitin (K27-Linked)-100μg quantity + Di-Ubiquitin (K27-Linked)302104-1MG1 mg$950.00 - Di-Ubiquitin (K27-Linked)-1mg quantity + Add to cart Description Molecular Formula: C756H1256N210O235S2 Molecular Weight: 17111.6