Circulin structure

Circulin

(2S,3R)-2-[[(2S)-4-amino-2-formamidobutanoyl]amino]-N-[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-12-[(2S)-butan-2-yl]-3-[(1R)-1-hydroxyethyl]-15-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]-3-hydroxybutanamide

Also Known As: Polypeptin|CIRCULIN|circulin (former name)|EINECS 232-717-1|(2S,3R)-2-[[(2S)-4-amino-2-formamidobutanoyl]amino]-N-[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-12-[(2S)-butan-2-yl]-3-[(1R)-1-hydroxyethyl]-15-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]-3-hydroxybutanamide|232-717-1|N~2~-[(2S)-4-Amino-2-formamidobutanoyl]-N-[(2S)-4-amino-1-oxo-1-{[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-12-[(2S)-butan-2-yl]-3-[(1R)-1-hydroxyethyl]-15-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl]amino}butan-2-yl]-L-threoninamide

CAS: 9008-54-2
Molecular Formula C45H84N16O13
Molecular Weight 1056.6404 g/mol
LogP -8.4181
Topological Polar Surface Area 490.66 Ų
Hydrogen Bond Donors 18
Hydrogen Bond Acceptors 18
Rotatable Bonds 24
Exact Mass 1056.6404
Monoisotopic Mass 1056.6404
Heavy Atoms 74
Complexity 1878.076

Chemical Identifiers

CAS Number 9008-54-2
SMILES CC[C@H](C)[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC[C@@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N1)CC(C)C)CCN)NC(=O)[C@H](CCN)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC=O)[C@@H](C)O)CCN)CCN

Product Overview

Circulin (CAS 9008-54-2), with molecular formula C45H84N16O13 and molecular weight 1056.6404 g/mol. IUPAC: (2S,3R)-2-[[(2S)-4-amino-2-formamidobutanoyl]amino]-N-[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-12-[(2S)-butan-2-yl]-3-[(1R)-1-hydroxyethyl]-15-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]-3-hydroxybutanamide.

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