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Chemical structure of Sialyl-Lewis X

GC63191

Sialyl-Lewis X

Also known as (2S,4S,5R,6R)-5-acetamido-2-[(2S,3R,4S,5S,6R)-2-[(2R,3R,4R,5R)-5-acetamido-1,2-dihydroxy-6-oxo-4-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyhexan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid

Sialyl-Lewis X (sLeX) is a sialylated fucosylated tetrasaccharide, an endogenous antigen

ChemicalCAS98603-84-0MW820.74FormulaC31H52N2O23
CAS number
98603-84-0
Molecular weight
820.74
Formula
C31H52N2O23
InChIKey
LAQPKDLYOBZWBT-NYLDSJSYSA-N
Catalogue number
GC63191
Brand
GLPBIO
Computed properties PubChem CID 643990 · XLogP -8.6 · TPSA 411 Ų · H-bond donors 15
XLogP
-8.6
TPSA
411 Ų
H-bond donors
15
H-bond acceptors
23
Rotatable bonds
18
Heavy atoms
56

SMILES C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@H]([C@H](C=O)NC(=O)C)[C@@H]([C@@H](CO)O)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O[C@@]3(C[C@@H]([C@H]([C@@H](O3)[C@@H]([C@@H](CO)O)O)NC(=O)C)O)C(=O)O)O)O)O)O

Computed descriptors from PubChem (CID 643990), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
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Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.