Sourcing 3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one?
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Isopropyl ((s)-((((r)-1-(6-amino-9h-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-d-alaninate
pharmaceutical intermediate
(alphaS)-alpha-Amino-N-[(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutyl]benzenepropanamide hydrochloride
pharmaceutical intermediate
Sourcing 3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one?
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This compound is a chlorinated benzofuranone derivative used as an intermediate in pharmaceutical synthesis. Its structure features an aromatic ring system with an ester and a halogen substituent.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one (CAS 20526-97-0) is 2932.20.
2932.20
2932 20 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one
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