Ms-PEG4-t-butyl ester,cas870487-48-2

Mesyl-PEG4-t-butyl ester refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.

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