A1FGS

[(2~{R},3~{S},5~{R})-3-oxidanyl-5-(2-oxidanylidene-4-phosphonooxy-pyrimidin-1-yl)oxolan-2-yl]methyl [oxidanyl(phosphonooxy)phosphoryl] hydrogen phosphate

Created:	2026-10-20
Last modified:	2026-11-04

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7 entries where A1FGS is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	48
Chiral Atom Count	3
Bond Count	49
Aromatic Bond Count	0

2D diagram of A1FGS

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Chemical Component Summary
Name	[(2~{R},3~{S},5~{R})-3-oxidanyl-5-(2-oxidanylidene-4-phosphonooxy-pyrimidin-1-yl)oxolan-2-yl]methyl [oxidanyl(phosphonooxy)phosphoryl] hydrogen phosphate
Systematic Name (OpenEye OEToolkits)	[(2~{R},3~{S},5~{R})-3-oxidanyl-5-(2-oxidanylidene-4-phosphonooxy-pyrimidin-1-yl)oxolan-2-yl]methyl [oxidanyl(phosphonooxy)phosphoryl] hydrogen phosphate
Formula	C₉ H₁₆ N₂ O₁₇ P₄
Molecular Weight	548.122
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	O[CH]1C[CH](O[CH]1CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)N2C=CC(=NC2=O)O[P](O)(O)=O
SMILES	OpenEye OEToolkits	2.0.7	C1C(C(OC1N2C=CC(=NC2=O)OP(=O)(O)O)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O
Canonical SMILES	CACTVS	3.385	O[C@H]1C[C@@H](O[C@@H]1CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)N2C=CC(=NC2=O)O[P](O)(O)=O
Canonical SMILES	OpenEye OEToolkits	2.0.7	C1[C@@H]([C@H](O[C@H]1N2C=CC(=NC2=O)OP(=O)(O)O)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O
InChI	InChI	1.06	InChI=1S/C9H16N2O17P4/c12-5-3-8(11-2-1-7(10-9(11)13)26-29(14,15)16)25-6(5)4-24-31(20,21)28-32(22,23)27-30(17,18)19/h1-2,5-6,8,12H,3-4H2,(H,20,21)(H,22,23)(H2,14,15,16)(H2,17,18,19)/t5-,6+,8+/m0/s1
InChIKey	InChI	1.06	VYDHROQYKNLDCY-SHYZEUOFSA-N