| Customization: | Available |
|---|---|
| CAS No.: | 7681-93-8 |
| Formula: | C33h47no13 |
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China Factory New Material CAS 7681-93-8 Natamycin with Reasonable Price 99% Purity
Introduction
Product Name: Natamycin 50%
Other Name: Food preservative Natamycin
Grade: Food Grade
Appearance:White PowderSpecification:USP/BP/FCC
Certification:ISO9001,KOSHER
Storage:Keep in a dry and cool place
Natamycin is classified as a macrolide polyene antifungal, and as a drug, is used to treat fungal keratitis, an infection of the eye. It is especially effective against Aspergillus and Fusarium corneal infections. Other common members of the polyene macrolide antifungal family are amphotericin B, nystatin, and filipin. Natamycin is also used in the food industry as a natural preservative.
Specification
|
Appearance |
White to creamy-white almost odorless crystalline powder |
|
Assay |
≥95% |
|
Loss on drying (60°, ≤5 mm Hg) |
6.0%-9.0% |
|
Residue on igniton |
≤0.5% |
|
Specific rotation [α]D (20°C, 1% w/v) |
+250~ +295 |
|
pH (1% w/v in ddH2O) |
5.0 ~ 7.5 |
|
Pb, ppm |
≤2 |
|
Heavy metals (Pb), ppm |
≤20 |
|
Molds and Yeasts |
Absent |
|
E.Coli |
Absent/25g |
|
Salmonella |
Absent/25g |
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