CAS 49777-13-1

O-2-(Acetylamino)-2-deoxy-α-D-galactopyranosyl-(1→3)-O-[6-deoxy-α-L-galactopyranosyl-(1→2)]-D-galactose

Description:

The chemical substance known as O-2-(Acetylamino)-2-deoxy-α-D-galactopyranosyl-(1→3)-O-[6-deoxy-α-L-galactopyranosyl-(1→2)]-D-galactose, with the CAS number 49777-13-1, is a complex glycoside that features multiple sugar units linked through specific glycosidic bonds. This compound is characterized by the presence of an acetylamino group, which contributes to its solubility and reactivity. The structure includes both D-galactose and L-galactose moieties, indicating its potential biological significance, particularly in glycoprotein or glycolipid structures. The specific linkages (1→3 and 1→2) suggest a branched configuration, which may influence its interaction with biological receptors or enzymes. Such compounds are often studied for their roles in cell recognition, signaling, and immune responses. Additionally, the presence of deoxy sugars indicates a modification that can affect the compound's stability and biological activity. Overall, this substance exemplifies the complexity and diversity of carbohydrate chemistry, with implications in biochemistry and medicinal chemistry.

Formula: C₂₀H₃₅NO₁₅

InChI: InChI=1S/C20H35NO15/c1-6-12(27)16(31)17(32)20(33-6)35-10(5-24)18(13(28)8(26)3-22)36-19-11(21-7(2)25)15(30)14(29)9(4-23)34-19/h5-6,8-20,22-23,26-32H,3-4H2,1-2H3,(H,21,25)/t6-,8+,9+,10-,11+,12+,13-,14-,15+,16+,17-,18+,19+,20-/m0/s1

InChI key: InChIKey=FLZWAAFMRTZQGV-ULZIYQADSA-N

SMILES: O([C@H]([C@@H](O[C@H]1[C@@H](O)[C@H](O)[C@H](O)[C@H](C)O1)C=O)[C@H]([C@@H](CO)O)O)[C@@H]2[C@H](NC(C)=O)[C@@H](O)[C@@H](O)[C@@H](CO)O2

Synonyms:

• 3-O-(2-Acetamido-2-deoxy-a-D-galactopyranosyl)-2-O-(a-L-fucopyranosyl)-D-galactose
• 3-O-(2-Acetamido-2-deoxy-α-<span class="text-smallcaps">D</smallcap>-galactopyranosyl)-2-O-(α-<smallcap>L</smallcap>-fucopyranosyl)-<smallcap>D</span>-galactose
• <span class="text-smallcaps">D</smallcap>-Galactose, O-2-(acetylamino)-2-deoxy-α-<smallcap>D</smallcap>-galactopyranosyl-(1→3)-O-[6-deoxy-α-<smallcap>L</span>-galactopyranosyl-(1→2)]-
• A-Trisaccharide
• Atri
• BG-A trisaccharide
• Blood-group A trisaccharide
• Galactose, O-[2-acetamido-2-deoxy-a-D-galactosyl-(1® 3)]-O-a-L-fucopyranosyl-(1® 2)- (7CI)
• Galactose, O-[2-acetamido-2-deoxy-α-<span class="text-smallcaps">D</smallcap>-galactosyl-(1→3)]-O-α-<smallcap>L</span>-fucopyranosyl-(1→2)-
• O-2-(Acetylamino)-2-deoxy-α-<span class="text-smallcaps">D</smallcap>-galactopyranosyl-(1→3)-O-[6-deoxy-α-<smallcap>L</smallcap>-galactopyranosyl-(1→2)]-<smallcap>D</span>-galactose
• O-2-(Acetylamino)-2-deoxy-α-D-galactopyranosyl-(1→3)-O-[6-deoxy-α-L-galactopyranosyl-(1→2)]-D-galactose
• Galactose, O-[2-acetamido-2-deoxy-α-D-galactosyl-(1→3)]-O-α-L-fucopyranosyl-(1→2)-

Blood Group A trisaccharide

CAS: 49777-13-1

Core antigen fragment in ABO blood group system

Formula: C₂₀H₃₅NO₁₅

Purity: Min. 90 Area-%

Color and Shape: Powder

Molecular weight: 529.49 g/mol

Ref: 3D-OB04438