Drug Information| Drug ID:   | NPD195 |
| Drug Name:   | Fludarabine |
| Molecular Formula:   | C10H12FN5O4 |
| Canonical SMILES:   | OC[C@H]1O[C@H]([C@H]([C@@H]1O)O)n1cnc2c1nc(F)nc2N |
| Standard InCHI:   | "InChI=1S/C10H12FN5O4/c11-10-14-7(12)4-8(15-10)16(2-13-4)9-6(19)5(18)3(1-17)20-9/h2-3,5-6,9,17-19H,1H2,(H2,12,14,15)/t3-,5-,6+,9-/m1/s1" |
| Standard InCHIKey:   | HBUBKKRHXORPQB-FJFJXFQQSA-N |
| Max Developmental Stage:   | Approved |
| Max Developmental Stage Source:   | TTD; DrugBank; IUPHAR/BPS |
  Structural Similarity Between NPASS Natural Products and NPD195Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.
Tanimoto coefficient is calculated based on PubChem 881-bit substructure fingerprints.
  Similar Natural Products High Similarity: Tc>=0.85; Intermediate Similarity: 0.7 <= Tc < 0.85; Remote Similarity: 0.5 <= Tc < 0.7
| Similarity Level | Similarity Score | Natural Product ID |
|---|---|---|
| High Similarity | 1.0 | NPC269827 |
| High Similarity | 1.0 | NPC602648 |
| Intermediate Similarity | 0.7258 | NPC472816 |
| Intermediate Similarity | 0.7258 | NPC517016 |
| Intermediate Similarity | 0.7258 | NPC574893 |
| Intermediate Similarity | 0.7258 | NPC581344 |
| Intermediate Similarity | 0.7258 | NPC600171 |
| Intermediate Similarity | 0.7069 | NPC574902 |
| Intermediate Similarity | 0.7069 | NPC599876 |
| Remote Similarity | 0.6667 | NPC156461 |
| Remote Similarity | 0.6667 | NPC322476 |
| Remote Similarity | 0.6667 | NPC107374 |
| Remote Similarity | 0.6667 | NPC2499 |
| Remote Similarity | 0.6667 | NPC532382 |
| Remote Similarity | 0.6667 | NPC584269 |
| Remote Similarity | 0.6667 | NPC600382 |
| Remote Similarity | 0.6667 | NPC605359 |
| Remote Similarity | 0.6667 | NPC609539 |
| Remote Similarity | 0.6667 | NPC612067 |
| Remote Similarity | 0.661 | NPC538546 |
| Remote Similarity | 0.6552 | NPC589064 |
| Remote Similarity | 0.6552 | NPC609036 |
| Remote Similarity | 0.6441 | NPC260084 |
| Remote Similarity | 0.6441 | NPC257600 |
| Remote Similarity | 0.6441 | NPC164665 |
| Remote Similarity | 0.6338 | NPC518550 |
| Remote Similarity | 0.6338 | NPC572845 |
| Remote Similarity | 0.6338 | NPC611003 |
| Remote Similarity | 0.6333 | NPC189068 |
| Remote Similarity | 0.6066 | NPC589892 |
| Remote Similarity | 0.5556 | NPC535553 |
| Remote Similarity | 0.5556 | NPC589839 |
| Remote Similarity | 0.5556 | NPC608983 |
| Remote Similarity | 0.55 | NPC317821 |
| Remote Similarity | 0.5397 | NPC490331 |
| Remote Similarity | 0.5385 | NPC136349 |
| Remote Similarity | 0.5385 | NPC219313 |
| Remote Similarity | 0.5385 | NPC7092 |
| Remote Similarity | 0.5385 | NPC525749 |
| Remote Similarity | 0.5161 | NPC54320 |
| Remote Similarity | 0.5161 | NPC79321 |
| Remote Similarity | 0.5161 | NPC546842 |
| Remote Similarity | 0.5156 | NPC321052 |
| Remote Similarity | 0.5079 | NPC311197 |
| Remote Similarity | 0.5077 | NPC604250 |
| Remote Similarity | 0.5075 | NPC514003 |
| Remote Similarity | 0.5075 | NPC578663 |
| Remote Similarity | 0.5072 | NPC177964 |
| Molecular Weight   | 285.09 |
| ALogP   | -2.1762 |
| MLogP   | 1.46 |
| XLogP   | -1.43 |
| HDA   | 9 |
| HBD   | 4 |
| Rotatable Bonds   | 7 |
| TPSA   | 139.54 |
| RO5 Violation   | 0 |