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You are here:Home » Molecular Biology » MB-Carbohydrates, Glycoproteins » 4-O-(a-D-Galactopyranosyl)-D-galactose (Gal1-a-4Gal)

4-O-(a-D-Galactopyranosyl)-D-galactose (Gal1-a-4Gal)


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Defines the P blood-group system and it functions as specific ligands towards receptors of uropathogenic E. coli and the Shigella dysenteriae toxin.
Catalog #G1021-20B
Purity97% (contains 2.7% Methanol)
AppearencePale-yellow solid.
Melting Point96-100°C
SolubilityMethanol, Water
Identity (by H NMR)H NMR Spectroscopic Analysis
TLC ConditionsSiO2; Dichloromethane: Methanol; 7:4 Visualized with AMCS; Single spot; Rf=0.4
Storage and StabilityMay be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular FormulaC12H22O11
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate namesGal1-a-4Gal

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