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Nisin (E234) CAS NO. 1414-45-5

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,......

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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


5. FAQ

Where did Meiyachem company come from?

Meiyachem was founded in Henan in 2005. Consistently with sister company KEMIACHEM CO., LIMITED, we are a global professional chemical solvents manufacturer and distributor through supplying solutions for a variety of chemicals with diverse applications and serve a wide range of industries.

Will the products I use from Meiyachem continue to have the same quality, safety, and performance?

Yes. We will continue to manufacture and supply products at the same manufacturing locations, and every product will uphold the same standards of quality, safety, and performance.

What price can I get?

“Quick turnover and small profit” is a guiding principle of our sales promotion work. We maintain a flexible policy in price and make the maximum profit to customers.


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