3-Nitrophthalic anhydride

It is also used as an intermediate in the synthesis of pomalidomide and a benzimidazole PARP inhibitor known as ABT-472. 3-Nitrophthalic anhydride serves as an intermediate in the synthesis of the active pharmaceutical ingredient apremilast.

API Name Apremilast
CAS No 641-70-3
Molecular Formula C8H3NO5
Molecular Weight 193.11 g/mol
Synonyms 4-nitro-2-benzofuran-1,3-dione

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