Drug Information| Drug ID:   | NPD3092 |
| Drug Name:   | Estriol |
| Molecular Formula:   | C18H24O3 |
| Canonical SMILES:   | Oc1ccc2c(c1)CC[C@@H]1[C@@H]2CC[C@]2([C@H]1C[C@H]([C@@H]2O)O)C |
| Standard InCHI:   | "InChI=1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1" |
| Standard InCHIKey:   | PROQIPRRNZUXQM-ZXXIGWHRSA-N |
| Max Developmental Stage:   | Phase 4 |
| Max Developmental Stage Source:   | TTD; ChEMBL; IUPHAR/BPS |
  Structural Similarity Between NPASS Natural Products and NPD3092Similarity 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 | NPC77569 |
| High Similarity | 1.0 | NPC214224 |
| High Similarity | 1.0 | NPC142198 |
| High Similarity | 1.0 | NPC324264 |
| High Similarity | 1.0 | NPC603451 |
| High Similarity | 1.0 | NPC609551 |
| Intermediate Similarity | 0.7143 | NPC48342 |
| Intermediate Similarity | 0.7143 | NPC294638 |
| Intermediate Similarity | 0.7143 | NPC328831 |
| Intermediate Similarity | 0.7143 | NPC164649 |
| Intermediate Similarity | 0.7143 | NPC290287 |
| Intermediate Similarity | 0.7143 | NPC601860 |
| Intermediate Similarity | 0.7143 | NPC609599 |
| Remote Similarity | 0.6667 | NPC319905 |
| Remote Similarity | 0.65 | NPC30491 |
| Remote Similarity | 0.65 | NPC262936 |
| Remote Similarity | 0.65 | NPC529167 |
| Remote Similarity | 0.6316 | NPC322753 |
| Remote Similarity | 0.6 | NPC190501 |
| Remote Similarity | 0.6 | NPC318552 |
| Remote Similarity | 0.6 | NPC144109 |
| Remote Similarity | 0.6 | NPC114161 |
| Remote Similarity | 0.6 | NPC542506 |
| Remote Similarity | 0.6 | NPC611728 |
| Remote Similarity | 0.5968 | NPC99734 |
| Remote Similarity | 0.5968 | NPC611911 |
| Remote Similarity | 0.5902 | NPC271867 |
| Remote Similarity | 0.5902 | NPC137249 |
| Remote Similarity | 0.5902 | NPC129330 |
| Remote Similarity | 0.5833 | NPC328504 |
| Remote Similarity | 0.5806 | NPC325928 |
| Remote Similarity | 0.5806 | NPC72232 |
| Remote Similarity | 0.5735 | NPC122548 |
| Remote Similarity | 0.5714 | NPC319149 |
| Remote Similarity | 0.5625 | NPC68723 |
| Remote Similarity | 0.5625 | NPC265677 |
| Remote Similarity | 0.5246 | NPC321402 |
| Remote Similarity | 0.5217 | NPC493312 |
| Remote Similarity | 0.5143 | NPC592590 |
| Remote Similarity | 0.5085 | NPC85543 |
| Remote Similarity | 0.5079 | NPC475166 |
| Remote Similarity | 0.5079 | NPC566485 |
| TTD   | DIB006272; DAP001019 |
| DrugBank   | DB04573 |
| ChEMBL   | CHEMBL193482 |
| IUPHAR/BPS   | 2821 |
| PharmaGKB   | PA164769104 |
| KEGG Drug   | D00185 |
| PubChem CID   | 5756 |
| ChEBI   | 27974 |
| CAS Number   | 50-27-1 |
| Molecular Weight   | 288.17 |
| ALogP   | -0.6926 |
| MLogP   | 3.11 |
| XLogP   | 4.045 |
| HDA   | 2 |
| HBD   | 3 |
| Rotatable Bonds   | 4 |
| TPSA   | 60.69 |
| RO5 Violation   | 0 |