3-Nitrophthalic anhydride (CAS No: 641-70-3) is a key pharmaceutical intermediate used in the synthesis of APIs Apremilast. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Phthalic anhydride, 3-nitro-, 1,3-Isobenzofurandione, 4-nitro-
CAS No: 641-70-3
PubChem CID: 21631
Mol Formula: C8H3NO5
Mol Weight: 193.11 g/mol
Used in API: Apremilast
IUPAC Name: 4-nitro-2-benzofuran-1,3-dione
API Intermediate Description: 3-Nitrophthalic anhydride is used as an intermediate in the synthesis of the active pharmaceutical ingredient apremilast. It is also used as an intermediate in the synthesis of pomalidomide and a benzimidazole PARP inhibitor known as ABT-472.
