59957-92-5
Chemical Structure
Blood group A antigen tetraose type 5
Synonym(s): A-Tetrasaccharide
- CAS No.: 59957-92-5
- Formula:C26H45NO20
- Molecular Weight:691.63
IUPAC Name: 2-ethynyl-3-nitrothiophene
InChIKey: DLJLMAWPOOWMRF-BFJQYDNNSA-N
SMILES: CC(N[C@H]([C@H]([C@H]([C@H](O1)CO)O)O)[C@H]1O[C@@H]([C@H]([C@H](O[C@H]2O[C@H]([C@H](O)CO)[C@H](O)[C@@H](O)C=O)CO)O)[C@H]2O[C@H]3[C@H]([C@@H]([C@@H]([C@@H](O3)C)O)O)O)=O
Biological Activity: 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].
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Blood group A antigen tetraose type 5 | 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. | |||||||||||||||||||||
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- [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. [Content Brief]
- [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. [Content Brief]
