Nisin

CAS Number: 1414-45-5
IUPAC: (2S)-6-Amino-2-[2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(1S,4S,7S,8S,11R,14S,17R,20S)-7-[[(2S)-6-Amino-2-[[(2S)-2-[[(2S)-4-Amino-2-[[(3R,9S,12S,15S,21S,22S)-21-[[(2S)-6-Amino-2-[[(3S,4S,7R,13S)-3-[[(3R,6S,12S,15S)-15-[[(Z)-2-[[(2S,3S)-2-Amino-3-Methylpentanoyl]Amino]But-2-Enoyl]Amino]-12-[(2S)-Butan-2-Yl]-9-Methylidene-6-(2-Methylpropyl)-5,8,11,14-Tetraoxo-1-Thia-4,7,10,13-Tetrazacyclohexadecane-3-Carbonyl]Amino]-4-Methyl-2,9,12-Trioxo-5-Thia-1,8,11-Triazabicyclo[11.3.0]Hexadecane-7-Carbonyl]Amino]Hexanoyl]Amino]-15,22-Dimethyl-12-(2-Methylpropyl)-9-(2-Methylsulfanylethyl)-5,8,11,14,17,20-Hexaoxo-1-Thia-4,7,10,13,16,19-Hexazacyclodocosane-3-Carbonyl]Amino]-4-Oxobutanoyl]Amino]-4-Methylsulfanylbutanoyl]Amino]Hexanoyl]Amino]-14-(1H-Imidazol-5-Ylmethyl)-4,8,20-Trimethyl-3,6,12,15,21-Pentaoxo-9,19-Dithia-2,5,13,16,22-Pentazabicyclo[9.9.2]Docosane-17-Carbonyl]Amino]-3-Hydroxypropanoyl]Amino]-3-Methylpentanoyl]Amino]-3-(1H-Imidazol-5-Yl)Propanoyl]Amino]-3-Methylbutanoyl]Amino]Prop-2-Enoylamino]Hexanoic Acid
Standard: IN-HOUSE
Molecular weight: 3354,07
Formula: C143H230N42O37S7
Preferred IUPAC Name: Lacticin/E234
Usage: Natural food preservative (kills Gram-positive bacteria),Reduces sterilization temperature/time (keeps food flavor/nutrients),Dairy products (cheese/milk: 1-10mg/kg),Canned foods (fruits/vegetables: 2-2.5mg/kg),Meat products (max 0.5g/kg in China)