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Sialyl-Lewis X

CAT: 0931-T35884-01Size: 1 mgDry Ice: NoHazardous: No
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CAT#:0931-T35884-01Size:1 mg
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CAS Number
98603-84-0
Target
Others, Endogenous Metabolite
Related Pathways
Others, Metabolism
Bioactivity
Sialyl-Lewis X (sLeX), a sialylated fucosylated tetrasaccharide and endogenous antigen, serves as a high-affinity ligand for selectins (E-, P-, and L-selectin) [1]. It interacts with ELAM-1 and CD62, consequently inhibiting CD62-mediated neutrophil recruitment to inflammation sites[2].
Smiles
[H][C@]1(O[C@@](C[C@H](O)[C@H]1NC(C)=O)(O[C@H]1[C@@H](O)[C@@H](CO)O[C@@H](O[C@H]([C@H](O)CO)[C@H](O[C@@H]2O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]2O)[C@@H](NC(C)=O)C=O)[C@@H]1O)C(O)=O)[C@H](O)[C@H](O)CO
Molecular Formula
C31H52N2O23
Molecular Weight
820.748
Shipping Conditions
Ice Packs
Storage Temperature
-20°C

Chemical Information

Sialyl Lewis X Antigen

A sialylated version of Lewis X antigen expressed on cell surfaces. It is a ligand for SELECTINS.

CAS Number98603-84-0
PubChem CID643990
IUPAC Name(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
Molecular FormulaC31H52N2O23
Molecular Weight820.7
XLogP-8.6
Topological Polar Surface Area411
Hydrogen Bond Donor Count15
Hydrogen Bond Acceptor Count23
Rotatable Bond Count18
Heavy Atom Count56
Formal Charge0
Complexity1320
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
InChI
InChI=1S/C31H52N2O23/c1-9-18(43)21(46)22(47)28(51-9)53-24(12(5-34)32-10(2)38)25(15(42)7-36)54-29-23(48)27(20(45)16(8-37)52-29)56-31(30(49)50)4-13(40)17(33-11(3)39)26(55-31)19(44)14(41)6-35/h5,9,12-29,35-37,40-48H,4,6-8H2,1-3H3,(H,32,38)(H,33,39)(H,49,50)/t9-,12-,13-,14+,15+,16+,17+,18+,19+,20-,21+,22-,23+,24+,25+,26+,27-,28-,29-,31-/m0/s1
InChIKey
LAQPKDLYOBZWBT-NYLDSJSYSA-N
Chemical Structure
2D Structure
2D structure of Sialyl Lewis X Antigen
CAS: 98603-84-0
CID: 643990
Formula: C31H52N2O23
MW: 820.7
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight820.7
XLogP3-8.6
Hydrogen Bond Donor Count15
Hydrogen Bond Acceptor Count23
Rotatable Bond Count18
Exact Mass820.29608591
Monoisotopic Mass820.29608591
Topological Polar Surface Area411 Ų
Heavy Atom Count56
Formal Charge0
Complexity1320
Isotope Atom Count0
Defined Atom Stereocenter Count20
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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Alternative Products

CatalogName
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56/51-0001Sialyl-Lewis a
HY-W854385Sialyl Lewis A
GWB-D3226CSialyl Lewis a Antibody
MBS5784953Sialyl-Lewis X
sc-51696Sialyl Lewis a (121SLE)
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C00173-1mg*5Anti-Sialyl-Lewis A
OS00745-013'-Sialyl Lewis A
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