| Customization: | Available |
|---|---|
| CAS No.: | 7681-93-8 |
| Formula: | C33h47no13 |
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Natamycin, also known by its trade name Natacyn, is a naturally occurring antifungal agent produced by the bacterium Streptomyces natalensis. It belongs to the polyene macrolide group of antibiotics. Natamycin is known for its ability to inhibit the growth of molds and yeast, making it a valuable preservative in the food industry and other applications.
Natamycin is widely used as a natural food preservative to extend the shelf life of certain food products. Natacyn e235 is commonly applied to the surfaces of cheeses, cured meats, and baked goods to prevent the growth of molds and yeast, thereby maintaining the quality and safety of the food.
| Item | Standard |
| Appearance | White to creamy-white crystalline powder |
| Assay | ≥ 95 % |
| Specific rotation | +250° - +295° |
|
Loss on drying |
≤ 8.0 % |
| PH | 5.5 - 7.5 |
| Heavy metals(as Pb) | ≤ 10 mg/kg |
| Arsenic (as As) | ≤ 3 mg/kg |
| Mercury(as Hg) | ≤ 1 mg/kg |
| E.coli | 25g Negative |
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