The molecule is a heparin octasaccharide consisting of 4-deoxy-alpha-L-threo-hex-4-enopyranuronosyl, 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranosyl, (5xi)-2-O-sulfo-D-xylo-hexopyranuronosyl, 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranosyl, (5xi)-D-xylo-hexopyranuronosyl, 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranosyl, (5xi)-D-xylo-hexopyranuronosyl, and 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranose units joined in sequence by (1->4) linkages. Sequence: DHexA-GlcNSO3-HexA(2SO4)-GlcNSO3-HexA-GlcNSO3-HexA-GlcNSO3. It is a heparin octasaccharide, an oligosaccharide sulfate and an amino octasaccharide.
(2R,3R,4S)-2-[(2R,3S,4R,5R,6R)-6-[(3S,4S,5R)-2-carboxy-6-[(2R,3S,4R,5R,6R)-6-[(3S,4R,5R)-2-carboxy-6-[(2R,3S,4R,5R,6R)-6-[(3S,4R,5R)-2-carboxy-6-[(2R,3S,4R,5R,6S)-4,6-dihydroxy-2-(hydroxymethyl)-5-(sulfoamino)oxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)-5-(sulfoamino)oxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)-5-(sulfoamino)oxan-3-yl]oxy-4-hydroxy-5-sulfooxyoxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)-5-(sulfoamino)oxan-3-yl]oxy-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid