Drug Information| Drug ID:   | NPD4002 |
| Drug Name:   | Naltrexone Hydrochloride |
| Molecular Formula:   | C20H23NO4.ClH |
| Canonical SMILES:   | O=C1CC[C@@]2([C@@]34[C@H]1Oc1c4c(C[C@H]2N(CC3)CC2CC2)ccc1O)O.Cl |
| Standard InCHI:   | "InChI=1S/C20H23NO4.ClH/c22-13-4-3-12-9-15-20(24)6-5-14(23)18-19(20,16(12)17(13)25-18)7-8-21(15)10-11-1-2-11;/h3-4,11,15,18,22,24H,1-2,5-10H2;1H/t15-,18+,19+,20-;/m1./s1" |
| Standard InCHIKey:   | RHBRMCOKKKZVRY-ITLPAZOVSA-N |
| Max Developmental Stage:   | Approved |
| Max Developmental Stage Source:   | ChEMBL |
  Structural Similarity Between NPASS Natural Products and NPD4002Similarity 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 | 0.9844 | NPC611959 |
| Intermediate Similarity | 0.8235 | NPC254045 |
| Intermediate Similarity | 0.8235 | NPC201055 |
| Intermediate Similarity | 0.8235 | NPC265000 |
| Intermediate Similarity | 0.8235 | NPC64576 |
| Intermediate Similarity | 0.8235 | NPC151470 |
| Intermediate Similarity | 0.8235 | NPC603205 |
| Intermediate Similarity | 0.8235 | NPC603486 |
| Intermediate Similarity | 0.8235 | NPC611632 |
| Remote Similarity | 0.5443 | NPC66909 |
| Remote Similarity | 0.5443 | NPC612018 |
| Molecular Weight   | 341.16 |
| ALogP   | -1.3508 |
| MLogP   | 3.11 |
| XLogP   | 0.735 |
| HDA   | 3 |
| HBD   | 2 |
| Rotatable Bonds   | 4 |
| TPSA   | 70 |
| RO5 Violation   | 0 |