Drug Information| Drug ID:   | NPD6929 |
| Drug Name:   | Tacalcitol |
| Molecular Formula:   | C27H44O3 |
| Canonical SMILES:   | O[C@H]1C[C@H](O)C(=C)/C(=CC=C2/CCC[C@]3([C@H]2CC[C@@H]3[C@@H](CC[C@H](C(C)C)O)C)C)/C1 |
| Standard InCHI:   | "InChI=1S/C27H44O3/c1-17(2)25(29)13-8-18(3)23-11-12-24-20(7-6-14-27(23,24)5)9-10-21-15-22(28)16-26(30)19(21)4/h9-10,17-18,22-26,28-30H,4,6-8,11-16H2,1-3,5H3/b20-9+,21-10-/t18-,22-,23-,24+,25-,26+,27-/m1/s1" |
| Standard InCHIKey:   | BJYLYJCXYAMOFT-RSFVBTMBSA-N |
| Max Developmental Stage:   | Phase 4 |
| Max Developmental Stage Source:   | ChEMBL |
  Structural Similarity Between NPASS Natural Products and NPD6929Similarity 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 | 0.8545 | NPC320548 |
| Intermediate Similarity | 0.8036 | NPC63893 |
| Intermediate Similarity | 0.8036 | NPC324772 |
| Intermediate Similarity | 0.8036 | NPC611865 |
| Intermediate Similarity | 0.7586 | NPC320525 |
| Intermediate Similarity | 0.75 | NPC23466 |
| Intermediate Similarity | 0.7097 | NPC324848 |
| Intermediate Similarity | 0.7 | NPC316856 |
| Intermediate Similarity | 0.7 | NPC607632 |
| Remote Similarity | 0.6393 | NPC315261 |
| Remote Similarity | 0.6393 | NPC270931 |
| Remote Similarity | 0.6393 | NPC490061 |
| Remote Similarity | 0.6393 | NPC562336 |
| Remote Similarity | 0.6333 | NPC269877 |
| Remote Similarity | 0.6333 | NPC491268 |
| Remote Similarity | 0.6333 | NPC611772 |
| Remote Similarity | 0.6129 | NPC27395 |
| Remote Similarity | 0.6129 | NPC611888 |
| Remote Similarity | 0.5556 | NPC153043 |
| Remote Similarity | 0.5556 | NPC49422 |
| Remote Similarity | 0.5556 | NPC58258 |
| Remote Similarity | 0.5556 | NPC220569 |
| Remote Similarity | 0.5556 | NPC67059 |
| Remote Similarity | 0.5556 | NPC220672 |
| Remote Similarity | 0.5556 | NPC104448 |
| Remote Similarity | 0.5556 | NPC120474 |
| Remote Similarity | 0.5556 | NPC9161 |
| Remote Similarity | 0.5556 | NPC178317 |
| Remote Similarity | 0.5556 | NPC5386 |
| Remote Similarity | 0.5556 | NPC287442 |
| Remote Similarity | 0.5556 | NPC146946 |
| Remote Similarity | 0.5556 | NPC611829 |
| Remote Similarity | 0.5538 | NPC561755 |
| Remote Similarity | 0.5522 | NPC328248 |
| Remote Similarity | 0.5441 | NPC322146 |
| Remote Similarity | 0.5397 | NPC141818 |
| Remote Similarity | 0.5303 | NPC325017 |
| Remote Similarity | 0.5224 | NPC490688 |
| Remote Similarity | 0.5152 | NPC328104 |
| Remote Similarity | 0.5152 | NPC319090 |
| TTD   | DNAP001436 |
| DrugBank   | |
| ChEMBL   | |
| IUPHAR/BPS   | |
| PharmaGKB   | |
| KEGG Drug   | |
| PubChem CID   | 5283734 |
| ChEBI   | |
| CAS Number   |
| Molecular Weight   | 416.33 |
| ALogP   | 0.4275 |
| MLogP   | 4.1 |
| XLogP   | 6.414 |
| HDA   | 3 |
| HBD   | 3 |
| Rotatable Bonds   | 13 |
| TPSA   | 60.69 |
| RO5 Violation   | 1 |