Nisin from Lactococcus lactis
Nisin from Lactococcus lactis (CAS: 1414-45-5) is a polycyclic lantibiotic with the empirical formula C143H230N42O37S7 and a molecular weight of 3354.07 g/mol. This bacteriocin primarily functions as a natural food preservative, inhibiting the growth of various bacteria. It is also utilised as a selective agent in microbiological cultures for isolating specific microorganisms.
Food Preservation
Nisin is widely employed as a natural food preservative due to its potent antimicrobial activity against a range of Gram-positive bacteria. It helps extend the shelf life of various food products by preventing spoilage.
Selective Agent in Cell Culture
In microbiological applications, Nisin serves as a selective agent. It is used to inhibit the growth of contaminating bacteria, yeasts, and moulds, facilitating the isolation and study of specific target microorganisms, particularly Gram-negative bacteria.
Research and Bioassays
This compound is utilised in bioassays and research to investigate its mechanisms of action, including its effects on cell membrane permeability. Studies have also explored its post-translational modification.
| Molecular weight | 3354.07 |
|---|---|
| Empirical formula | C143H230N42O37S7 |
| Concentration | 2.5% (balance sodium chloride and denatured milk solids) |
| Storage temperature | 2-8°C |
| Application | Nisin is a polycyclic lantibiotic produced by Lactococcus lactis. It is commonly used as a food preservative. It is used as a selective agent in cell culture for the isolation of gram-negative bacteria, yeast, and moulds. Product N54764 has been used in bioassays to study posttranslational modification of nisin1. Nisin is used to study food preservation. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Potency | ≥1,000,000 per IU/g |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Nisin from Lactococcus lactis used for?
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Nisin from Lactococcus lactis (CAS: 1414-45-5) is primarily used as a natural food preservative to inhibit bacterial growth and as a selective agent in cell cultures to isolate specific microorganisms like Gram-negative bacteria, yeast, and moulds.
What are the CAS number and formula for Nisin from Lactococcus lactis?
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The CAS number for Nisin from Lactococcus lactis is 1414-45-5, and its empirical formula is C143H230N42O37S7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nisin from Lactococcus lactis with a potency of ≥1,000,000 IU/g, balanced with sodium chloride and denatured milk solids. TSS does not represent this product as USP, BP, or EP grade.
How should Nisin from Lactococcus lactis be handled safely?
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When handling Nisin from Lactococcus lactis, ensure appropriate personal protective equipment is used, including eyeshields, gloves, and an N95 (US) or P1 (EN143) respirator filter. Refer to the safety data sheet for comprehensive handling instructions.
How is Nisin from Lactococcus lactis packed, shipped, and exported?
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Nisin from Lactococcus lactis is typically stored at 2-8°C. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, facilitating worldwide shipment.
How can I request a sample or quote for Nisin from Lactococcus lactis?
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To request a sample or a quote for Nisin from Lactococcus lactis, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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