Safety Reference
Warning
H412Harmful to aquatic life with long lasting effects
H361Suspected of damaging fertility or the unborn child
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5'-O-(4,4-Dimethoxytrityl)-N-isobutyryl-2'-deoxyguanosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite
pharmaceutical intermediate
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This compound is a fluorinated quinolone derivative bearing a cyclopropyl group and a carboxylic acid function. It serves as a pharmaceutical intermediate in the synthesis 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 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (CAS 93107-30-3) is 2933.49.
2933.49
2933 49 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylic acid
KNEXGVPHPGXAGF-UHFFFAOYSA-N
C1CC1N2C=C(C(=O)C3=CC(=C(C=C32)F)F)C(=O)O