Safety Reference
Danger
H302Harmful if swallowed
H315
Sourcing Lefamulina?
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Rufinamide
pharmaceutical raw material
Sourcing Lefamulina?
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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.
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 Lefamulina (CAS 1061337-51-6) is 2941.90.
2941.90
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.
[(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
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