| Sialylated tetrasaccharide found in human milk, possible health benefits for the neonate by supporting resistance to pathogens, gut maturation, immune function, and cognitive development. Synonyms: Sialyllacto-N-tetraose b, a-NeuNAc-(2-6)-(b-D-Gal-[1-3])-b-D-GlcNAc-(1-3)-b-D-Gal-(1-4)-Glc, N-Acetylneuraminyllacto-N-tetraose b, LST b, O-(N-acetyl-alpha-neuraminosyl)-(2->6)-O-[beta-D-galactopyranosyl-(1->3)]-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1->3)-O-beta-D-galactopyranosyl-(1->4)-D-Glucose, (2R,4S,5R,6R)-5-acetamido-2-[[(2R,3S,4R,5R,6S)-5-acetamido-6-[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl]oxyoxan-4-yl]oxy-3-hydroxy-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid CAS No: 64003-54-9 Molecular Formula: C37H62N2O29 Molecular Weight: 1015.92 Appearance: White to off-white powder Purity: 95% 1H-NMR Spectrum: Conforms to reference Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C. For maximum recovery of product, centrifuge the original vial prior to removing the cap. |
