Natamycin with CAS 7681-93-8
What is Natamycin?
Natamycin, also known as Pimaricin or E235, is a naturally occurring antifungal agent produced through fermentation by Streptomyces natalensis. As a polyene macrolide antibiotic, it is widely recognized as one of the safest and most effective food preservatives for preventing mold and yeast growth in various food products.
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Product Advantages
- Highly effective antibacterial agent, with a minimum inhibitory concentration (MIC) typically ranging from 1-10 mg/kg.
- Apply by spray or immersion, forming an antibacterial layer on food surfaces. Low dosage and high safety.
- Applicable over a wide pH range, with excellent antibacterial efficacy within a pH range of 3-9.
Natamycin Quick details
- Chemical Name:Natamycin
- CAS No.:7681-93-8
- EINECS: 231-683-5
- Molecular Formula: C33H47NO13
- Molecular weight:665.73
- Appearance:Off-white to cream-colored powder
- Assay:90.0%~102.0%
- Synonyms:NataMycin,A5283,Delvolan,Delvocid,Myprozine,Natacyn,Natafucin,PiMafucin,PiMafugin,A5263,CL12625,E235;Natamycin(FermentionProcess);(1R*,3S*,5R*,7R*,8E,12R*,14E,16E,18E,20E,22R*,24S*,25R*,26S*)]-22-[(3-Amino-3,6-dideoxy-β-D-mChemicalbookannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylicacid;NATAMYCIN;PIMAFUCIN;PIMARICIN;PIMARICIN,STREPTOMYCESCHATTANOOGENSIS;antibiotica-5283
Natamycin Typical Properties
| Item | Specifications | Results |
| Appearance | Off-white to cream-colored
powder |
Conforms |
| Identification | Conforms | Conforms |
| Crystallinity | Flake and plate | Conforms |
| рH | 5.0~7.5 | 7.1 |
| Water | 6.0%~9.0% | 6.5% |
| Colony count | ≤100cfu/g | <10cfu/g |
| Content (on dried substance) | 90.0%~102.0% | 96.5% |
| Particle Size | 90% pass 10um | Conforms |
| Conclusion | The results conforms with USP43 standards | |
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Natamycin Applications
- Natamycin is an antifungal compound produced by the fermentation of Streptomyces. It belongs to the class of polyene macrolides and can widely inhibit the growth of molds and yeasts, as well as the production of mycotoxins. It is widely used in food preservation and freshness preservation.
- As a food preservative, natamycin is approved for use in cheese, marinated meats, smoked and grilled meats, fried meats, Western ham, sausages, fermented meat products, pastries, juice purees, and on the surfaces of food processing utensils prone to mold. It can also be added to fermented wine, mayonnaise, and salad dressings.
Natamycin Package & Storage
- Package: 25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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Related News
What is Natamycin Natamycin is a natural compound used as a natural preservative in many food products. It stops mold and yeast from growing, keeping food fresh longer. This natural preservative is key in the food world. It keeps food quality high without risking safety. With Natamycin, food makers can keep their products fresh for longer. Key Takeaways It is a natural preservative used in food products. It has antifungal properties that prevent mold and yeast growth. It extends the shelf life of food items. […]
