Drug Information| Drug ID:   | NPD775 |
| Drug Name:   | Entecavir |
| Molecular Formula:   | C12H15N5O3 |
| Canonical SMILES:   | OC[C@@H]1[C@@H](O)C[C@@H](C1=C)n1cnc2c1[nH]c(=N)nc2O |
| Standard InCHI:   | "InChI=1S/C12H15N5O3/c1-5-6(3-18)8(19)2-7(5)17-4-14-9-10(17)15-12(13)16-11(9)20/h4,6-8,18-19H,1-3H2,(H3,13,15,16,20)/t6-,7-,8-/m0/s1" |
| Standard InCHIKey:   | QDGZDCVAUDNJFG-FXQIFTODSA-N |
| Max Developmental Stage:   | Phase 4 |
| Max Developmental Stage Source:   | ChEMBL |
  Structural Similarity Between NPASS Natural Products and NPD775Similarity 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 |
|---|---|---|
| Remote Similarity | 0.5152 | NPC262926 |
| Molecular Weight   | 277.12 |
| ALogP   | -1.7648 |
| MLogP   | 1.9 |
| XLogP   | -0.794 |
| HDA   | 8 |
| HBD   | 5 |
| Rotatable Bonds   | 5 |
| TPSA   | 126.75 |
| RO5 Violation   | 0 |