C18H24FN3O6S
429.5 g/mol
APIDanger
Pefloxacin mesylate
CAS70458-95-6EC274-613-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Pefloxacin mesylate is a salt form of pefloxacin, a fluoroquinolone antibiotic active pharmaceutical ingredient. It is a multi-fragment compound consisting of the parent pefloxacin and methanesulfonic acid.
pharmaceutical raw material
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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Related Compounds
SimilarStructure SimilarSimilarity 0.79
1-ethyl-6-fluoro-7-(4-nitrosopiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
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SimilarStructure SimilarSimilarity 0.78
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SimilarStructure SimilarSimilarity 0.78
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SimilarStructure SimilarSimilarity 0.78
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for Pefloxacin mesylate (CAS 70458-95-6) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
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-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid;methanesulfonic acid
InChIKey
HQQSBEDKMRHYME-UHFFFAOYSA-N
SMILES
CCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C)F)C(=O)O.CS(=O)(=O)O
Synonyms (23)
- Pefloxacin mesylate (USAN)
- 1589 mR.B.
- 41 982 RP
- PEFLOXACIN MESILATE [MART.]
- PEFLOXACINE MESYLATE
- Pefloxacin mesylate
- Pefloxacin methanesulfonate
- pefloxacin mesilate
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