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Nisin

CAS No.: 1414-45-5      Formula: C143H230N42O37S7

Weight: 3354.07

Synonyms: L-Isoleucyl-(Z)-2,3-didehydro-2-aminobutanoyl-D-cysteinyl-L-isoleucyl-2,3-didehydroalanyl-L-leucyl-L-cysteinyl-threo-3-mercapto-D-2-aminobutanoyl-L-prolylglycyl-L-cysteinyl-L-lysyl-threo-3-mercapto-D-2-aminobutanoylglycyl-L-alanyl-L-leucyl-L-methionylglycyl-L-cysteinyl-L-asparaginyl-L-methionyl-L-lysyl-threo-3-mercapto-D-2-aminobutanoyl-L-alanyl-threo-3-mercapto-D-2-aminobutanoyl-L-cysChemicalbookteinyl-L-histidyl-L-cysteinyl-L-seryl-L-isoleucyl-L-histidyl-L-valyl-2,3-didehydroalanyl-L-lysinecyclic(3->7),(8->11),(13->19),(23->26),(25->28)-pentakis(sulfide);NISIN;nsc-112903;Streptococcuselement(element);NisinfromLactococcuslactisVetec(TM)reagentgrade,2.5%(balancesodiumchlorideanddenaturedmilksolids);NisinfromLactococcuslactis;NISINSTREPTOCOCCUSLACTIS;nisinfromstreptococcuslactis


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Description

Nisin is a polypeptide antibiotic substance produced by Streptococcus lactis, consisting of 34 amino acids. When it enters the human body, it will be decomposed into various amino acids by enzymes, leaving no residue, no drug resistance, and no effect on human probiotics. It can effectively inhibit the growth and reproduction of many Gram-positive bacteria that cause food rot, especially has a strong inhibitory effect on heat-resistant Bacillus, Clostridium botulinum and Listeria. It is a natural food preservative that is toxic, safe, and has no side effects, and has good solubility and stability.

Basic Information
CAS No.:
1414-45-5
Synonyms:
L-Isoleucyl-(Z)-2,3-didehydro-2-aminobutanoyl-D-cysteinyl-L-isoleucyl-2,3-didehydroalanyl-L-leucyl-L-cysteinyl-threo-3-mercapto-D-2-aminobutanoyl-L-prolylglycyl-L-cysteinyl-L-lysyl-threo-3-mercapto-D-2-aminobutanoylglycyl-L-alanyl-L-leucyl-L-methionylglycyl-L-cysteinyl-L-asparaginyl-L-methionyl-L-lysyl-threo-3-mercapto-D-2-aminobutanoyl-L-alanyl-threo-3-mercapto-D-2-aminobutanoyl-L-cysChemicalbookteinyl-L-histidyl-L-cysteinyl-L-seryl-L-isoleucyl-L-histidyl-L-valyl-2,3-didehydroalanyl-L-lysinecyclic(3->7),(8->11),(13->19),(23->26),(25->28)-pentakis(sulfide);NISIN;nsc-112903;Streptococcuselement(element);NisinfromLactococcuslactisVetec(TM)reagentgrade,2.5%(balancesodiumchlorideanddenaturedmilksolids);NisinfromLactococcuslactis;NISINSTREPTOCOCCUSLACTIS;nisinfromstreptococcuslactis
Formula:
C143H230N42O37S7
Molecular Weight:
3354.07
PSA:
LogP:
Properties
Appearance & Character:
solution
Density:
1.02 g/mL
Melting Point:
Boiling Point:
2967℃
Flash Point:
>110°(230°F)
Storage Conditions:
-20°C
Safety Info
WGK Germany:
3
Hazard Category Code:
22-36/37/38
Security Instructions:
22-24/25-36-26
Dangerous Goods Sign:
Xn