4-O-(a-D-Galactopyranosyl)-D-galactose

CAS: 13117-26-5

Ref. TR-G154755

Product Information

• Name: 4-O-(a-D-Galactopyranosyl)-D-galactose
• Synonyms: (2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol, 4-O-[(3xi)-alpha-D-xylo-hexopyranosyl]-D-galactose, 4-O-α-<span class="text-smallcaps">D</smallcap>-Galactopyranosyl-<smallcap>D</span>-galactose, 4α-Galactobiose, <span class="text-smallcaps">D</smallcap>-Galactose, 4-O-α-<smallcap>D</span>-galactopyranosyl-, D-Galactose, 4-O-alpha-D-galactopyranosyl-, Digal, Gal alpha 1-4 gal beta, Gal-1-4-gal, Galabiose, Galactose, 4-O-α-<span class="text-smallcaps">D</smallcap>-galactopyranosyl-, <smallcap>D</span>-, Galactose, 4-O-α-<span class="text-smallcaps">D</span>-galactopyranosyl-, Galactosyl-alpha1-4-galactose, alpha-D-Galactopyranose-(1-4)-beta-D-galactopyranose, α-<span class="text-smallcaps">D</smallcap>-Galp-(1-4)-<smallcap>D</span>-Gal

Description

Stability Hydrogscopic
Applications Defines the P blood-group system and it functions as specific ligands towards receptors of uropathogenic E. coli and the Shigella dysenteriae toxin.
References Race, R.R., et al.: Bood Groups in Man, 6th Edn., Blackwell, Osford, 1975, Kallenius G., et al.: FEMS Lett., 7, 297 (1983)

• Brand: TRC

Chemical properties

• Molecular weight: 342.30
• Formula: C₁₂H₂₂O₁₁
• Color/Form: Neat
• InChI: InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10+,11?,12-/m1/s1
• InChI key: InChIKey=GUBGYTABKSRVRQ-OEBXJAKGSA-N
• SMILES: OC[C@H]1O[C@H](O[C@H]2[C@@H](CO)OC(O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@H]1O