Molekula
Nisin
Nisin is a natural antimicrobial peptide used as a food preservative to inhibit the growth of Gram-positive bacteria. It is commonly applied in dairy products, canned goods, and processed meats. Available with CAS number 1414-45-5, molecular formula C143H230N42O37S7, and molecular weight 3354.07 g/mol. Stored at 2 to 8 °C. Molekula supplies Nisin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Nisin is a natural antimicrobial peptide used as a food preservative to inhibit the growth of Gram-positive bacteria. It is commonly applied in dairy products, canned goods, and processed meats. Available with CAS number 1414-45-5, molecular formula C143H230N42O37S7, and molecular weight 3354.07 g/mol. Stored at 2 to 8 °C. Molekula supplies Nisin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Beige to Off white to milky white powder |
| Total plate count | ≤ 10CFU/g |
| Salmonella | Negative |
| Loss on Drying | ≤ 3.0% |
| Potency | 900 IU/mg |
| Escherichia coli | ≤ 3.9MPN/g |
| Coliforms | ≤ 3.0MPN/g |
| Sodium chloride | ≥ 50.0% |
| Lead (Pb) | ≤ 1.0mg/kg |
| For research use only, not for human use | For research use only, not for human use |
| Molekula Supplier ID reference | - |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 110 C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 1414-45-5 |
| Molecular Formula | C143H230N42O37S7 |
| Molecular Weight | 3354.07 |
| SMILES | CCC(C)C1C(=O)NC(=C)C(=O)NC(C(=O)NC(CSCC(C(=O)N1)NC(=O)/C(=C/C)/NC(=O)C(C(C)CC)N)C(=O)NC2C(SCC(NC(=O)CNC(=O)C3CCCN3C2=O)C(=O)NC(CCCCN)C(=O)NC4C(SCC(NC(=O)CNC(=O)C(NC(=O)C(NC(=O)C(NC(=O)CNC4=O) |
| REACH Code | Y110 |
| HTS Code | 2934994400 |
| Tariff Code | 2934999090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Nisin used for?
Nisin is a natural antimicrobial peptide used as a food preservative to inhibit the growth of Gram-positive bacteria, particularly in dairy products, canned foods, and processed meats.
What is the chemical formula and molecular weight of Nisin?
The formula of Nisin is C143H230N42O37S7 with a molecular weight of 3354.07 g/mol.
How should Nisin be stored?
Nisin should be stored at 2 to 8 °C to maintain stability and biological activity.
What grade of Nisin does Molekula supply?
Molekula supplies Nisin in food-grade quality, suitable for use in food preservation applications.
Can Molekula supply Nisin in bulk?
Yes, Molekula can supply Nisin in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Nisin order?
Each order includes a Certificate of Analysis (CoA) and a Material Safety Data Sheet (MSDS), with additional documentation available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.