MPEG(1K)-pGlu(15K) is a block coploymer comprised of PEG and L-glutamic acid (pGlu). The hydrophilic polyPEG spacer increases solubility in aqueous media. pGlu is soluble in water(alkaline solution), dichloroacetic acid, chloroform, DMF, dioxane, and acetic acid. Reagent grade, for research use only.
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