LS-Tetrasaccharide b structure

LS-Tetrasaccharide b

5-acetamido-2-[[5-acetamido-6-[3,5-dihydroxy-2-(hydroxymethyl)-6-(1,2,4,5-tetrahydroxy-6-oxohexan-3-yl)oxyoxan-4-yl]oxy-3-hydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-4-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid

Also Known As: LS-Tetrasaccharide b|LS-Tetrasaccharide a|LST b|Sialyllacto-N-tetraose b|LS-Tetrasaccharide b (LSTb)|LS-Tetrasaccharide b, from human milk|N-Acetylneuramin-lacto-N-tetraose b sodium salt|5-acetamido-2-[[5-acetamido-6-[3,5-dihydroxy-2-(hydroxymethyl)-6-(1,2,4,5-tetrahydroxy-6-oxohexan-3-yl)oxyoxan-4-yl]oxy-3-hydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-4-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid|Gal|?1, 3GlcNAc(| cent2, 6Neu5Ac)|?1, 3Gal|?1, 4Glc||A-NeuNAc-(2 inverted exclamation marku6)-(|A-D-Gal-[1 inverted exclamation marku3])-|A-D-GlcNAc-(1 inverted exclamation marku3)-|A-D-Gal-(1 inverted exclamation marku4)-Glc

CAS: 64003-53-8
Molecular Formula C37H62N2O29
Molecular Weight 998.3438 g/mol
LogP -12.5886
Topological Polar Surface Area 510.09 Ų
Hydrogen Bond Donors 19
Hydrogen Bond Acceptors 28
Rotatable Bonds 22
Exact Mass 998.3438
Monoisotopic Mass 998.3438
Heavy Atoms 68
Complexity 1636.7789

Chemical Identifiers

CAS Number 64003-53-8
SMILES CC(=O)NC1C(CC(OC1C(C(CO)O)O)(C(=O)O)OCC2C(C(C(C(O2)OC3C(C(OC(C3O)OC(C(CO)O)C(C(C=O)O)O)CO)O)NC(=O)C)OC4C(C(C(C(O4)CO)O)O)O)O)O

Product Overview

LS-Tetrasaccharide b (CAS 64003-53-8), with molecular formula C37H62N2O29 and molecular weight 998.3438 g/mol. IUPAC: 5-acetamido-2-[[5-acetamido-6-[3,5-dihydroxy-2-(hydroxymethyl)-6-(1,2,4,5-tetrahydroxy-6-oxohexan-3-yl)oxyoxan-4-yl]oxy-3-hydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-4-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid.

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