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

Catalog No : USB-G1021-20B
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Product name 4-O-(a-D-Galactopyranosyl)-D-galactose (Gal1-a-4Gal)
Catalog No USB-G1021-20B
Supplier’s Catalog No G1021-20B
Supplier US Biologicals
Source antigen Synthetic
Reactivity
Cross reactivity
Applications
Molecular weight
Storage -20°C
Other names
Grade
Purity
Form Amorphous Solid
Reactivity life 12 months
Note For reserch purpose only
Description Defines the P blood-group system and it functions as specific ligands towards receptors of uropathogenic E. coli and the Shigella dysenteriae toxin. Source: Synthetic Purity: 97% (contains 2.7% Methanol) Appearence: Pale-yellow solid. Melting Point: 96-100°C Atmosphere: Argon Solubility: Methanol, Water Stability: Hygroscopic Identity (by H NMR): H NMR Spectroscopic Analysis TLC Conditions: SiO2; Dichloromethane: Methanol; 7:4 Visualized with AMCS; Single spot; Rf=0.4 Storage and Stability: May 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.