CAS No 272105-42-7 , (2S)-4-amino-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[
(2S,3S)-2-[[(2S,
3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,
3R)-2-amino-3-hydroxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-
methylpentanoyl]amino]-3-carboxypropanoyl]amino]propanoyl]amino]-3-
hydroxypropanoyl]amino]-3-methylpentanoyl]amino]-3-methylpentanoyl]
amino]-3-(1H-indol-3-yl)propanoyl]amino]propanoyl]amino]-4-
methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-
oxopentanoyl]amino]-4-oxobutanoic acid