Home/Compounds/Pharmaceutical Intermediate/1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
C14H11F2NO4
295.24 g/mol
Pharmaceutical IntermediateWarning
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
CAS112811-72-0EC601-205-3
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
This compound is a fluorinated quinoline derivative bearing a cyclopropyl group and a carboxylic acid moiety, commonly used as a pharmaceutical intermediate in the manufacturing of moxifloxacin.
pharmaceutical intermediate for moxifloxacin production
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.
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Referencesame scaffold
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Referencesame scaffold
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid (CAS 112811-72-0) is 2933.49.
HS code (international, 6-digit)
2933.49
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid
InChIKey
WQJZXSSAMGZVTM-UHFFFAOYSA-N
SMILES
COC1=C2C(=CC(=C1F)F)C(=O)C(=CN2C3CC3)C(=O)O
Synonyms (22)
- Antibacterial agent 265
- Moxifloxacin Impurity 12
- Moxifloxacin Q acid
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