A1ETR

Liquiritin

Created:	2025-07-17
Last modified:	2026-07-15

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1 entries where A1ETR is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	52
Chiral Atom Count	6
Bond Count	55
Aromatic Bond Count	12

2D diagram of A1ETR

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Chemical Component Summary
Name	Liquiritin
Synonyms	(2S)-2-[4-[(2S,3R,4S,5S,6R)-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxyphenyl]-7-oxidanyl-2,3-dihydrochromen-4-one
Systematic Name (OpenEye OEToolkits)	(2~{S})-2-[4-[(2~{S},3~{R},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxyphenyl]-7-oxidanyl-2,3-dihydrochromen-4-one
Formula	C₂₁ H₂₂ O₉
Molecular Weight	418.394
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	OC[CH]1O[CH](Oc2ccc(cc2)[CH]3CC(=O)c4ccc(O)cc4O3)[CH](O)[CH](O)[CH]1O
SMILES	OpenEye OEToolkits	2.0.7	c1cc(ccc1C2CC(=O)c3ccc(cc3O2)O)OC4C(C(C(C(O4)CO)O)O)O
Canonical SMILES	CACTVS	3.385	OC[C@H]1O[C@@H](Oc2ccc(cc2)[C@@H]3CC(=O)c4ccc(O)cc4O3)[C@H](O)[C@@H](O)[C@@H]1O
Canonical SMILES	OpenEye OEToolkits	2.0.7	c1cc(ccc1[C@@H]2CC(=O)c3ccc(cc3O2)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O
InChI	InChI	1.06	InChI=1S/C21H22O9/c22-9-17-18(25)19(26)20(27)21(30-17)28-12-4-1-10(2-5-12)15-8-14(24)13-6-3-11(23)7-16(13)29-15/h1-7,15,17-23,25-27H,8-9H2/t15-,17+,18+,19-,20+,21+/m0/s1
InChIKey	InChI	1.06	DEMKZLAVQYISIA-ZRWXNEIDSA-N

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.