A1ESK

3-[3-[1-[(2R,3R,4S,5R)-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]-2,4-bis(oxidanylidene)pyrimidin-5-yl]phenyl]propanoic acid

Created:	2025-06-27
Last modified:	2026-07-01

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1 entries where A1ESK is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	53
Chiral Atom Count	4
Bond Count	55
Aromatic Bond Count	6

2D diagram of A1ESK

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Chemical Component Summary
Name	3-[3-[1-[(2R,3R,4S,5R)-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]-2,4-bis(oxidanylidene)pyrimidin-5-yl]phenyl]propanoic acid
Systematic Name (OpenEye OEToolkits)	3-[3-[1-[(2~{R},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]-2,4-bis(oxidanylidene)pyrimidin-5-yl]phenyl]propanoic acid
Formula	C₁₈ H₂₁ N₂ O₁₁ P
Molecular Weight	472.34
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(O)=O)N2C=C(C(=O)NC2=O)c3cccc(CCC(O)=O)c3
SMILES	OpenEye OEToolkits	2.0.7	c1cc(cc(c1)C2=CN(C(=O)NC2=O)C3C(C(C(O3)COP(=O)(O)O)O)O)CCC(=O)O
Canonical SMILES	CACTVS	3.385	O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P](O)(O)=O)N2C=C(C(=O)NC2=O)c3cccc(CCC(O)=O)c3
Canonical SMILES	OpenEye OEToolkits	2.0.7	c1cc(cc(c1)C2=CN(C(=O)NC2=O)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)CCC(=O)O
InChI	InChI	1.06	InChI=1S/C18H21N2O11P/c21-13(22)5-4-9-2-1-3-10(6-9)11-7-20(18(26)19-16(11)25)17-15(24)14(23)12(31-17)8-30-32(27,28)29/h1-3,6-7,12,14-15,17,23-24H,4-5,8H2,(H,21,22)(H,19,25,26)(H2,27,28,29)/t12-,14-,15-,17-/m1/s1
InChIKey	InChI	1.06	BJHRZYBEGKJHFD-DNNBLBMLSA-N

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