ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate

C125H170F5N30O35P5 — CID 161155418

About ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate

ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate (PubChem CID 161155418) has the molecular formula C125H170F5N30O35P5 and a molecular weight of 2902.77 g/mol. Its IUPAC name is ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate.

Molecular Properties

• Compound Name: ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
• PubChem CID: 161155418
• Molecular Formula: C125H170F5N30O35P5
• Molecular Weight: 2902.77 g/mol
• Exact Mass: 2901.11
• IUPAC Name: ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
• SMILES: CCOC(=O)[C@@H](C)NP(=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@@H](C)N[P@@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@@H](C)N[P@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@H](C)N[P@@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@H](C)N[P@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1
• InChI: InChI=1S/5C25H34FN6O7P/c5*1-7-36-23(34)15(2)30-40(35,39-17-11-9-8-10-12-17)37-13-18-20(33)25(4,26)24(38-18)32-14-27-19-21(31(5)6)28-16(3)29-22(19)32/h5*8-12,14-15,18,20,24,33H,7,13H2,1-6H3,(H,30,35)/t15-,18+,20+,24+,25+,40+;15-,18+,20+,24+,25+,40-;15-,18-,20-,24-,25-,40?;15-,18-,20-,24-,25-,40+;15-,18-,20-,24-,25-,40-/m00111/s1
• InChIKey: UPFQWXWIMRUOPO-IIHUNUMASA-N
• XLogP: 14.66
• TPSA: 750.80 Ų
• H-Bond Donors: 10
• H-Bond Acceptors: 60
• Rotatable Bonds: 55
• Heavy Atoms: 200
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	2902.77
LogP ≤ 5	14.66
H-Bond Donors ≤ 5	10
H-Bond Acceptors ≤ 10	60

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': '>_2_ester_groups', 'substructure': 'N/A'}, {'alert_name': 'phosphor', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate?

The IUPAC name of ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate (CID 161155418) is ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate.

What is the SMILES notation for ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate?

The canonical SMILES for ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate is CCOC(=O)[C@@H](C)NP(=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@@H](C)N[P@@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@@H](C)N[P@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@H](C)N[P@@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.CCOC(=O)[C@H](C)N[P@](=O)(OC[C@H]1O[C@@H](n2cnc3c(N(C)C)nc(C)nc32)[C@](C)(F)[C@@H]1O)Oc1ccccc1.

What is the InChIKey of ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate?

The InChIKey is UPFQWXWIMRUOPO-IIHUNUMASA-N. The full InChI is InChI=1S/5C25H34FN6O7P/c5*1-7-36-23(34)15(2)30-40(35,39-17-11-9-8-10-12-17)37-13-18-20(33)25(4,26)24(38-18)32-14-27-19-21(31(5)6)28-16(3)29-22(19)32/h5*8-12,14-15,18,20,24,33H,7,13H2,1-6H3,(H,30,35)/t15-,18+,20+,24+,25+,40+;15-,18+,20+,24+,25+,40-;15-,18-,20-,24-,25-,40?;15-,18-,20-,24-,25-,40+;15-,18-,20-,24-,25-,40-/m00111/s1.

What are the key properties of ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate?

ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate has a molecular weight of 2902.77 g/mol, XLogP of 14.66, 55 rotatable bonds, 10 hydrogen bond donors, and 60 hydrogen bond acceptors.

Where does this data come from?

All data for ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2S)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate;ethyl (2R)-2-[[[(2R,3R,4R,5R)-5-[6-(dimethylamino)-2-methylpurin-9-yl]-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate is sourced from PubChem (CID 161155418), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).