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| Chemical Name | Nisin |
| CAS Number | 1414-45-5 |
| Product Number | SS000014 |
| Molecular Formula | C143H230N42O37S7 |
| Molecular Weight | 3354.0705 |
1. Product Introduction
Nisin (E234)
CAS NO. 1414-45-5
Molecular Formula: C143H230N42O37S7
Nisin other names E234, Nisin A, is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative. It has 34 amino acid residues. In the food industry, Nisin is obtained from the culturing of L. lactis on natural substrates and it is not chemically synthesized.
2. Specification or COA
|
Product Name |
Nisin |
|
Synonyms |
E234, Nisin A |
|
Source of Strain |
Lactococcus lactis |
|
Appearance |
Light brown to milky white powder |
|
CAS No. |
1414-45-5 |
|
Chemical Formula |
C143H230N42O37S7 |
|
PH |
3.1-3.6 (10% Aqeous Solution) |
|
Hydrous potency |
1.20×106IU/g |
|
Sodium chloride |
50.0 -75.0% |
|
Loss on drying |
<3.00% |
|
Heavy metals |
<10mg/kg |
|
Lead (Pb) |
<1.0mg/kg |
|
Arsenic (As) |
<1.0mg/kg |
|
Mercury (Hg) |
<1.0mg/kg |
|
Coliform bacteria |
<30(MPN/100g) |
|
Salmonella in 25g |
Absent |
|
Storage |
In cool(0-20℃),dry condition, away from direct sunlight. |
|
Packing |
500gm/HDPE bottle or as customer's requirements. |
3. Product application
Nisin is used in processed cheese, meats, beverages, etc. during production to extend shelf life by suppressing Gram-positive spoilage and pathogenic bacteria.
In foods, it is common to use at levels ranging from 1-25ppm, depending on the food type and regulatory approval. As a food additive, Nisin has an E number of E234.
4. Packing & Delivery
Standard export neutral packing in 500gm/HDPE bottle or bag, 18MT/20’FCL(on pallet) or 20MT/20’FCL(without Pallet).
Stored in well-closed container at room temperature.
Fresh stock of Nisin with immediate delivery
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