Natamycin is a highly effective polyene macrolide antifungal agent that exhibits potent inhibitory activity against yeasts and molds.

- Basic information
- English name: Natamycin
- CAS number: 7681-93-8
- Molecular formula: C33H47NO13
- Molecular weight:665.73
- Related categories:Preservatives; Fungicides
- Transport Information: Not dangerous goods
- Application
- Food Preservation
As a natural biological preservative, it is used to treat the surfaces of foods such as cheese and sausage, effectively preventing mold growth and extending shelf life.
- Medicine/Agriculture
In medicine, it is used to treat fungal infections; in agriculture, it serves as a biological fungicide to control fungal diseases in crops.
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