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pharmaceutical intermediate
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This compound is a fluorinated heterocyclic carboxylic acid that serves as a pharmaceutical intermediate, primarily in the production of quinolone antibiotics.
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 8,9-Difluoro-5-methyl-1-oxo-1,5,6,7-tetrahydropyrido[3,2,1-ij]quinoline-2-carboxylic acid (CAS 80076-47-7) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
7,8-difluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylic acid
XUROCEZEOCOWSX-UHFFFAOYSA-N
CC1CCC2=C3N1C=C(C(=O)C3=CC(=C2F)F)C(=O)O