2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium

C84H95F8N36O36P8S8+3 — CID 158338720

About 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium

2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium (PubChem CID 158338720) has the molecular formula C84H95F8N36O36P8S8+3 and a molecular weight of 2841.21 g/mol. Its IUPAC name is 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium.

Molecular Properties

• Compound Name: 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium
• PubChem CID: 158338720
• Molecular Formula: C84H95F8N36O36P8S8+3
• Molecular Weight: 2841.21 g/mol
• Exact Mass: 2839.22
• IUPAC Name: 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium
• SMILES: Nc1nc2c(ncn2[C@@H]2O[C@@H]3COP(O)(=S)O[C@H]4[C@H](F)[C@H](n5cnc6c(N)ccnc65)O[C@@H]4COP(O)(=S)O[C@@H]2C3(F)F)c(=O)[nH]1.Nc1nc2c(ncn2[C@@H]2O[C@H](CO)CC2OP(O)(=S)OC[C@H]2O[C@@H](n3cnc4c(N)ccnc43)C(F)[C@H]2O[P+](=O)S)c(=O)[nH]1.Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@H](F)[C@H]2OP(O)(=S)OC[C@H]2O[C@@H](n3cnc4c(N)ccnc43)[C@@H](F)[C@@H]2O[P+](=O)S)c(=O)[nH]1.Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@H](F)[C@H]2OP(O)(=S)OC[C@H]2O[C@@H](n3cnc4c(N)ccnc43)[C@@H](F)[C@@H]2O[P+](=O)S)c(=O)[nH]1
• InChI: InChI=1S/C21H22F3N9O9P2S2.2C21H23F2N9O9P2S2.C21H24FN9O9P2S2/c22-10-13-8(39-18(10)32-5-28-11-7(25)1-2-27-15(11)32)3-37-44(36,46)42-14-19(33-6-29-12-16(33)30-20(26)31-17(12)34)40-9(21(14,23)24)4-38-43(35,45)41-13;2*22-10-8(3-33)38-20(32-6-28-13-17(32)29-21(25)30-18(13)34)15(10)41-43(36,45)37-4-9-14(40-42(35)44)11(23)19(39-9)31-5-27-12-7(24)1-2-26-16(12)31;22-12-15(39-41(34)43)11(38-20(12)30-6-26-13-9(23)1-2-25-16(13)30)5-36-42(35,44)40-10-3-8(4-32)37-19(10)31-7-27-14-17(31)28-21(24)29-18(14)33/h1-2,5-6,8-10,13-14,18-19H,3-4H2,(H2,25,27)(H,35,45)(H,36,46)(H3,26,30,31,34);2*1-2,5-6,8-11,14-15,19-20,33H,3-4H2,(H6-,24,25,26,29,30,34,35,36,44,45);1-2,6-8,10-12,15,19-20,32H,3-5H2,(H6-,23,24,25,28,29,33,34,35,43,44)/p+3/t8-,9-,10+,13-,14+,18-,19-,43?,44?;2*8-,9-,10+,11+,14-,15-,19-,20-,43?;8-,10?,11+,12?,15-,19+,20+,42?/m1110/s1
• InChIKey: WXVNWPMVHCJMBU-YFFIJFPPSA-Q
• XLogP: 3.15
• TPSA: 992.16 Ų
• H-Bond Donors: 23
• H-Bond Acceptors: 68
• Rotatable Bonds: 32
• Heavy Atoms: 180
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2841.21
LogP ≤ 5	3.15
H-Bond Donors ≤ 5	23
H-Bond Acceptors ≤ 10	68

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'phosphor', 'substructure': 'N/A'}, {'alert_name': 'thiol_2', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium?

The IUPAC name of 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium (CID 158338720) is 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium.

What is the SMILES notation for 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium?

The canonical SMILES for 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium is Nc1nc2c(ncn2[C@@H]2O[C@@H]3COP(O)(=S)O[C@H]4[C@H](F)[C@H](n5cnc6c(N)ccnc65)O[C@@H]4COP(O)(=S)O[C@@H]2C3(F)F)c(=O)[nH]1.Nc1nc2c(ncn2[C@@H]2O[C@H](CO)CC2OP(O)(=S)OC[C@H]2O[C@@H](n3cnc4c(N)ccnc43)C(F)[C@H]2O[P+](=O)S)c(=O)[nH]1.Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@H](F)[C@H]2OP(O)(=S)OC[C@H]2O[C@@H](n3cnc4c(N)ccnc43)[C@@H](F)[C@@H]2O[P+](=O)S)c(=O)[nH]1.Nc1nc2c(ncn2[C@@H]2O[C@H](CO)[C@H](F)[C@H]2OP(O)(=S)OC[C@H]2O[C@@H](n3cnc4c(N)ccnc43)[C@@H](F)[C@@H]2O[P+](=O)S)c(=O)[nH]1.

What is the InChIKey of 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium?

The InChIKey is WXVNWPMVHCJMBU-YFFIJFPPSA-Q. The full InChI is InChI=1S/C21H22F3N9O9P2S2.2C21H23F2N9O9P2S2.C21H24FN9O9P2S2/c22-10-13-8(39-18(10)32-5-28-11-7(25)1-2-27-15(11)32)3-37-44(36,46)42-14-19(33-6-29-12-16(33)30-20(26)31-17(12)34)40-9(21(14,23)24)4-38-43(35,45)41-13;2*22-10-8(3-33)38-20(32-6-28-13-17(32)29-21(25)30-18(13)34)15(10)41-43(36,45)37-4-9-14(40-42(35)44)11(23)19(39-9)31-5-27-12-7(24)1-2-26-16(12)31;22-12-15(39-41(34)43)11(38-20(12)30-6-26-13-9(23)1-2-25-16(13)30)5-36-42(35,44)40-10-3-8(4-32)37-19(10)31-7-27-14-17(31)28-21(24)29-18(14)33/h1-2,5-6,8-10,13-14,18-19H,3-4H2,(H2,25,27)(H,35,45)(H,36,46)(H3,26,30,31,34);2*1-2,5-6,8-11,14-15,19-20,33H,3-4H2,(H6-,24,25,26,29,30,34,35,36,44,45);1-2,6-8,10-12,15,19-20,32H,3-5H2,(H6-,23,24,25,28,29,33,34,35,43,44)/p+3/t8-,9-,10+,13-,14+,18-,19-,43?,44?;2*8-,9-,10+,11+,14-,15-,19-,20-,43?;8-,10?,11+,12?,15-,19+,20+,42?/m1110/s1.

What are the key properties of 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium?

2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium has a molecular weight of 2841.21 g/mol, XLogP of 3.15, 32 rotatable bonds, 23 hydrogen bond donors, and 68 hydrogen bond acceptors.

Where does this data come from?

All data for 2-amino-9-[(1S,6R,8R,9S,10R,15R,17R)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18,18-trifluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13,16-hexaoxa-3λ5,12λ5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one;bis([(2R,3R,4S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,3S,4S,5R)-2-(2-amino-6-oxo-1H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium);[(2R,3S,5R)-5-(7-aminoimidazo[4,5-b]pyridin-3-yl)-2-[[[(2R,5S)-2-(2-amino-6-oxo-1H-purin-9-yl)-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium is sourced from PubChem (CID 158338720), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).