A1ESM

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

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

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1 entries where A1ESM is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	57
Chiral Atom Count	4
Bond Count	59
Aromatic Bond Count	6

2D diagram of A1ESM

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Chemical Component Summary
Name	2-[4-[2-[[1-[(2R,3R,4S,5R)-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]-2,4-bis(oxidanylidene)pyrimidin-5-yl]amino]-2-oxidanylidene-ethyl]phenyl]ethanoic acid
Systematic Name (OpenEye OEToolkits)	2-[4-[2-[[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]amino]-2-oxidanylidene-ethyl]phenyl]ethanoic acid
Formula	C₁₉ H₂₂ N₃ O₁₂ P
Molecular Weight	515.365
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(NC(=O)Cc3ccc(CC(O)=O)cc3)C(=O)NC2=O
SMILES	OpenEye OEToolkits	2.0.7	c1cc(ccc1CC(=O)NC2=CN(C(=O)NC2=O)C3C(C(C(O3)COP(=O)(O)O)O)O)CC(=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(NC(=O)Cc3ccc(CC(O)=O)cc3)C(=O)NC2=O
Canonical SMILES	OpenEye OEToolkits	2.0.7	c1cc(ccc1CC(=O)NC2=CN(C(=O)NC2=O)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)CC(=O)O
InChI	InChI	1.06	InChI=1S/C19H22N3O12P/c23-13(5-9-1-3-10(4-2-9)6-14(24)25)20-11-7-22(19(29)21-17(11)28)18-16(27)15(26)12(34-18)8-33-35(30,31)32/h1-4,7,12,15-16,18,26-27H,5-6,8H2,(H,20,23)(H,24,25)(H,21,28,29)(H2,30,31,32)/t12-,15-,16-,18-/m1/s1
InChIKey	InChI	1.06	ITRLCXLCPJFIHZ-HALQFCHDSA-N

Related Resource References

Resource Name	Reference
PubChem	178409539

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