Polysaccharide S-156 structure

Polysaccharide S-156

(2S,3R,4R,5R,6S)-3-acetyloxy-5-hydroxy-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[(2R,3S,4R,5R,6S)-2,3,5-trihydroxy-6-methyloxan-4-yl]oxyoxane-2-carboxylic acid

Also Known As: Polysaccharide S-156|GlyTouCan:G88388TC|G88388TC|(2S,3R,4R,5R,6S)-3-acetyloxy-5-hydroxy-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[(2R,3S,4R,5R,6S)-2,3,5-trihydroxy-6-methyloxan-4-yl]oxyoxane-2-carboxylic acid|Hexopyranosyl-(1->3)-4-O-acetylhexopyranuronosyl-(1->3)-6-deoxyhexopyranose|A-d-galactopyranosyl-(1->3)-4-o-acetyl-|A-d-galactopyranuronosyl-(1->3)-6-deoxy-|A-l-galactopyranose|alpha-D-galactopyranosyl-(1->3)-4-O-acetyl-alpha-D-galactopyranuronosyl-(1->3)-6-deoxy-alpha-L-galactopyranose

CAS: 191-28-6
Molecular Formula C20H32O17
Molecular Weight 544.16394 g/mol
LogP -5.0
Topological Polar Surface Area 272.0 Ų
Hydrogen Bond Donors 9
Hydrogen Bond Acceptors 17
Rotatable Bonds 8
Exact Mass 544.16394
Monoisotopic Mass 544.16394
Heavy Atoms 37
Complexity 797.0

Chemical Identifiers

CAS Number 191-28-6
SMILES C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O)O)O[C@@H]2[C@@H]([C@H]([C@H]([C@H](O2)C(=O)O)OC(=O)C)O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O)O
InChIKey JHSOLQFSSMFPAK-ATEWNJAPSA-N

Product Overview

Polysaccharide S-156 (CAS 191-28-6), with molecular formula C20H32O17 and molecular weight 544.16394 g/mol. IUPAC: (2S,3R,4R,5R,6S)-3-acetyloxy-5-hydroxy-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[(2R,3S,4R,5R,6S)-2,3,5-trihydroxy-6-methyloxan-4-yl]oxyoxane-2-carboxylic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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