T-Butyoxycarboxy-PEG4-para-nitrophenyl carbonate - CAS 1807537-39-8

T-Butyoxycarboxy-PEG4-para-nitrophenyl carbonate is a PEG linker consisting of a nitrophenyl group connected to a carbonate, along with four PEG units and a t-butyl group that can be deprotected under acidic conditions. The PEG units enhance the solubility of the molecule in aqueous media, while the nitrophenyl group is reactive towards amine-containing molecules.

1807537-39-8

C22H33NO11

487.497

O=C(OC1=CC=C(C=C1)N(=O)=O)OCCOCCOCCOCCOCCC(=O)OC(C)(C)C

-20°C

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