C28H45NO5S
507.7 g/mol
APIDanger
Lefamulina
CAS1061337-51-6
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Lefamulin is a semi-synthetic pleuromutilin antibiotic derived from the fungus Pleurotus mutilus. It is designed for systemic administration and features a novel mechanism of action that shows benefit against resistant bacteria causing community-acquired pneumonia.
antibacterial agent against community-acquired pneumoniapharmaceutical raw material for systemic antibiotic formulations
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
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Referencestereoisomer of
Lefamulin acetate
CAS1350636-82-6
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H330Fatal if inhaled
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Lefamulina (CAS 1061337-51-6) is 2941.90.
HS code (international, 6-digit)
2941.90
EU CN code (8-digit)
2941 90 00
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
[(1S,2R,3S,4S,6R,7R,8R)-4-ethenyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-6-tricyclo[5.4.3.01,8]tetradecanyl] 2-[(1R,2R,4R)-4-amino-2-hydroxycyclohexyl]sulfanylacetate
InChIKey
KPVIXBKIJXZQJX-CSOZIWFHSA-N
SMILES
C[C@H]1[C@@H]([C@](C[C@H]([C@]2([C@H]3[C@@]1(CCC2C)CCC3=O)C)OC(=O)CS[C@@H]4CC[C@H](C[C@H]4O)N)(C)C=C)O
Synonyms (6)
- Lefamulin
- lefamulina
- lefamuline
- lefamulinum
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