<Suppliers Price>

Blood group A antigen tetraose type 5

Names

[ CAS No. ]:
59957-92-5

[ Name ]:
Blood group A antigen tetraose type 5

[Synonym ]:
Blood Group A Type II tetrasaccharide
A-tetrasaccharide from human urine
GALNAC-ALPHA1-3GAL-BETA1(2-FUC-ALPHA1)-4 GLC
N-[(2S,3R,4R,5S,6R)-6-(hydroxymethyl)-2-[(2R,3R,4S,5S,6R)-2,3,5-trihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]acetamide

Biological Activity

[Description]:

Blood group A antigen tetraose type 5 (A-Tetrasaccharide) is a tetrasaccharide and a blood group specific oligosaccharide, inhibits the binding of anti-A antibody to blood group A substance. Blood group A antigen tetraose type 5 can be isolated from polar bear milk samples[1][2].

[Related Catalog]:

Research Areas >> Others
Signaling Pathways >> Others >> Others

[References]

[1]. Feizi T, et al. The adhesive specificity of the soluble human lectin, IgE-binding protein, toward lipid-linked oligosaccharides. Presence of the blood group A, B, B-like, and H monosaccharides confers a binding activity to tetrasaccharide (lacto-N-tetraose and lacto-N-neotetraose) backbones. Biochemistry. 1994 May 24;33(20):6342-9.

[2]. Sabharwal H, et al. Blood group specific oligosaccharides from faeces of a blood group A breast-fed infant. Mol Immunol. 1984 Nov;21(11):1105-12. 

Chemical & Physical Properties

[ Density]:
1.67g/cm3

[ Boiling Point ]:
1126.3ºC at 760 mmHg

[ Molecular Formula ]:
C27H47NO20

[ Molecular Weight ]:
705.65700

[ Flash Point ]:
635ºC

[ Exact Mass ]:
705.26900

[ PSA ]:
336.47000

[ Index of Refraction ]:
1.638

Related Compounds