A1APC

6-O-sulfo-alpha-D-galactopyranose

Created:	2024-04-20
Last modified:	2025-08-27

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2 entries where A1APC is found as a standalone ligand2 entries where A1APC is found in a branched oligosaccharide

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Chemical Details
Formal Charge	0
Atom Count	28
Chiral Atom Count	5
Bond Count	28
Aromatic Bond Count	0

2D diagram of A1APC

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Chemical Component Summary
Name	6-O-sulfo-alpha-D-galactopyranose
Systematic Name (OpenEye OEToolkits)	[(2~{R},3~{R},4~{S},5~{R},6~{S})-3,4,5,6-tetrakis(oxidanyl)oxan-2-yl]methyl hydrogen sulfate
Formula	C₆ H₁₂ O₉ S
Molecular Weight	260.219
Type	D-SACCHARIDE, ALPHA LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	OC1C(O)C(COS(=O)(=O)O)OC(O)C1O
SMILES	CACTVS	3.385	O[CH]1O[CH](CO[S](O)(=O)=O)[CH](O)[CH](O)[CH]1O
SMILES	OpenEye OEToolkits	2.0.7	C(C1C(C(C(C(O1)O)O)O)O)OS(=O)(=O)O
Canonical SMILES	CACTVS	3.385	O[C@H]1O[C@H](CO[S](O)(=O)=O)[C@H](O)[C@H](O)[C@H]1O
Canonical SMILES	OpenEye OEToolkits	2.0.7	C([C@@H]1[C@@H]([C@@H]([C@H]([C@H](O1)O)O)O)O)OS(=O)(=O)O
InChI	InChI	1.06	InChI=1S/C6H12O9S/c7-3-2(1-14-16(11,12)13)15-6(10)5(9)4(3)8/h2-10H,1H2,(H,11,12,13)/t2-,3+,4+,5-,6+/m1/s1
InChIKey	InChI	1.06	OKUVUONOJCDUJY-PHYPRBDBSA-N

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.