Drug Information| Drug ID:   | NPD4786 |
| Drug Name:   | pregnenolone |
| Molecular Formula:   | C21H32O2 |
| Canonical SMILES:   | O[C@H]1CC[C@]2(C(=CC[C@@H]3[C@@H]2CC[C@]2([C@H]3CC[C@@H]2C(=O)C)C)C1)C |
| Standard InCHI:   | "InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1" |
| Standard InCHIKey:   | ORNBQBCIOKFOEO-QGVNFLHTSA-N |
| Max Developmental Stage:   | Phase 1 |
| Max Developmental Stage Source:   | IUPHAR/BPS |
  Structural Similarity Between NPASS Natural Products and NPD4786Similarity 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 | NPC125091 |
| High Similarity | 1.0 | NPC221758 |
| High Similarity | 1.0 | NPC491551 |
| High Similarity | 1.0 | NPC611838 |
| High Similarity | 0.8571 | NPC51014 |
| Intermediate Similarity | 0.7708 | NPC496700 |
| Intermediate Similarity | 0.7451 | NPC328313 |
| Intermediate Similarity | 0.7347 | NPC279793 |
| Intermediate Similarity | 0.7222 | NPC472265 |
| Intermediate Similarity | 0.7222 | NPC77380 |
| Intermediate Similarity | 0.7222 | NPC33913 |
| Intermediate Similarity | 0.7222 | NPC205777 |
| Intermediate Similarity | 0.7222 | NPC59453 |
| Intermediate Similarity | 0.7091 | NPC510341 |
| Intermediate Similarity | 0.7091 | NPC529438 |
| Intermediate Similarity | 0.7059 | NPC207023 |
| Intermediate Similarity | 0.7059 | NPC210796 |
| Intermediate Similarity | 0.7059 | NPC162742 |
| Intermediate Similarity | 0.7059 | NPC146728 |
| Intermediate Similarity | 0.7059 | NPC326409 |
| Intermediate Similarity | 0.7059 | NPC225405 |
| Intermediate Similarity | 0.7059 | NPC79406 |
| Intermediate Similarity | 0.7059 | NPC160720 |
| Intermediate Similarity | 0.7059 | NPC304309 |
| Intermediate Similarity | 0.7059 | NPC174213 |
| Intermediate Similarity | 0.7059 | NPC470228 |
| Intermediate Similarity | 0.7059 | NPC51357 |
| Intermediate Similarity | 0.7059 | NPC219601 |
| Intermediate Similarity | 0.7059 | NPC187602 |
| Intermediate Similarity | 0.7059 | NPC234247 |
| Intermediate Similarity | 0.7059 | NPC301879 |
| Intermediate Similarity | 0.7059 | NPC260619 |
| Intermediate Similarity | 0.7059 | NPC217210 |
| Intermediate Similarity | 0.7059 | NPC230242 |
| Intermediate Similarity | 0.7059 | NPC64434 |
| Intermediate Similarity | 0.7059 | NPC35699 |
| Intermediate Similarity | 0.7059 | NPC494192 |
| Intermediate Similarity | 0.7059 | NPC515965 |
| Intermediate Similarity | 0.7059 | NPC539977 |
| Intermediate Similarity | 0.7059 | NPC548566 |
| Intermediate Similarity | 0.7059 | NPC557976 |
| Intermediate Similarity | 0.7059 | NPC573709 |
| Intermediate Similarity | 0.7059 | NPC581597 |
| Intermediate Similarity | 0.7059 | NPC585500 |
| Intermediate Similarity | 0.7059 | NPC602285 |
| Intermediate Similarity | 0.7037 | NPC115984 |
| Remote Similarity | 0.6981 | NPC510168 |
| Remote Similarity | 0.6981 | NPC520949 |
| Remote Similarity | 0.6981 | NPC551427 |
| Remote Similarity | 0.6923 | NPC58208 |
| Remote Similarity | 0.6923 | NPC22105 |
| Remote Similarity | 0.6923 | NPC34019 |
| Remote Similarity | 0.6923 | NPC67816 |
| Remote Similarity | 0.6923 | NPC107059 |
| Remote Similarity | 0.6923 | NPC66995 |
| Remote Similarity | 0.6923 | NPC222065 |
| Remote Similarity | 0.6923 | NPC292421 |
| Remote Similarity | 0.6923 | NPC498676 |
| Remote Similarity | 0.6923 | NPC531077 |
| Remote Similarity | 0.6923 | NPC557306 |
| Remote Similarity | 0.6923 | NPC558039 |
| Remote Similarity | 0.6923 | NPC600590 |
| Remote Similarity | 0.6923 | NPC602989 |
| Remote Similarity | 0.6842 | NPC246834 |
| Remote Similarity | 0.6842 | NPC102854 |
| Remote Similarity | 0.6792 | NPC20012 |
| Remote Similarity | 0.6792 | NPC40650 |
| Remote Similarity | 0.6792 | NPC128653 |
| Remote Similarity | 0.6792 | NPC293276 |
| Remote Similarity | 0.6792 | NPC136188 |
| Remote Similarity | 0.6792 | NPC28657 |
| Remote Similarity | 0.6792 | NPC207057 |
| Remote Similarity | 0.6792 | NPC246196 |
| Remote Similarity | 0.6792 | NPC474216 |
| Remote Similarity | 0.6792 | NPC243337 |
| Remote Similarity | 0.6792 | NPC31249 |
| Remote Similarity | 0.6792 | NPC116053 |
| Remote Similarity | 0.6792 | NPC265636 |
| Remote Similarity | 0.6792 | NPC45295 |
| Remote Similarity | 0.6792 | NPC321251 |
| Remote Similarity | 0.6792 | NPC62128 |
| Remote Similarity | 0.6792 | NPC251794 |
| Remote Similarity | 0.6792 | NPC64377 |
| Remote Similarity | 0.6792 | NPC288963 |
| Remote Similarity | 0.6792 | NPC326948 |
| Remote Similarity | 0.6792 | NPC288645 |
| Remote Similarity | 0.6792 | NPC277155 |
| Remote Similarity | 0.6792 | NPC97603 |
| Remote Similarity | 0.6792 | NPC154330 |
| Remote Similarity | 0.6792 | NPC9202 |
| Remote Similarity | 0.6792 | NPC544489 |
| Remote Similarity | 0.6792 | NPC553224 |
| Remote Similarity | 0.6792 | NPC590527 |
| Remote Similarity | 0.6792 | NPC600329 |
| Remote Similarity | 0.6792 | NPC611927 |
| Remote Similarity | 0.6786 | NPC319853 |
| Remote Similarity | 0.6731 | NPC115813 |
| Remote Similarity | 0.6727 | NPC506797 |
| Remote Similarity | 0.6727 | NPC555654 |
| Remote Similarity | 0.6667 | NPC161193 |
| Remote Similarity | 0.6667 | NPC13362 |
| Remote Similarity | 0.6667 | NPC243985 |
| Remote Similarity | 0.6667 | NPC16511 |
| Remote Similarity | 0.6667 | NPC150398 |
| Remote Similarity | 0.6667 | NPC137944 |
| Remote Similarity | 0.6667 | NPC106770 |
| Remote Similarity | 0.6667 | NPC22293 |
| Remote Similarity | 0.6667 | NPC67267 |
| Remote Similarity | 0.6667 | NPC230301 |
| Remote Similarity | 0.6667 | NPC98682 |
| Remote Similarity | 0.6667 | NPC108367 |
| Remote Similarity | 0.6667 | NPC290613 |
| Remote Similarity | 0.6667 | NPC306662 |
| Remote Similarity | 0.6667 | NPC328788 |
| Remote Similarity | 0.6667 | NPC238379 |
| Remote Similarity | 0.6667 | NPC187605 |
| Remote Similarity | 0.6667 | NPC249045 |
| Remote Similarity | 0.6667 | NPC280710 |
| Remote Similarity | 0.6667 | NPC325919 |
| Remote Similarity | 0.6667 | NPC240650 |
| Remote Similarity | 0.6667 | NPC177116 |
| Remote Similarity | 0.6667 | NPC160 |
| Remote Similarity | 0.6667 | NPC32710 |
| Remote Similarity | 0.6667 | NPC192858 |
| Remote Similarity | 0.6667 | NPC166190 |
| Remote Similarity | 0.6667 | NPC278775 |
| Remote Similarity | 0.6667 | NPC159362 |
| Remote Similarity | 0.6667 | NPC284050 |
| Remote Similarity | 0.6667 | NPC147475 |
| Remote Similarity | 0.6667 | NPC36783 |
| Remote Similarity | 0.6667 | NPC81455 |
| Remote Similarity | 0.6667 | NPC177446 |
| Remote Similarity | 0.6667 | NPC113733 |
| Remote Similarity | 0.6667 | NPC37164 |
| Remote Similarity | 0.6667 | NPC29 |
| Remote Similarity | 0.6667 | NPC288035 |
| Remote Similarity | 0.6667 | NPC198968 |
| Remote Similarity | 0.6667 | NPC101584 |
| Remote Similarity | 0.6667 | NPC285893 |
| Remote Similarity | 0.6667 | NPC306478 |
| Remote Similarity | 0.6667 | NPC48948 |
| Remote Similarity | 0.6667 | NPC134847 |
| Remote Similarity | 0.6667 | NPC310465 |
| Remote Similarity | 0.6667 | NPC161162 |
| Remote Similarity | 0.6667 | NPC217531 |
| Remote Similarity | 0.6667 | NPC81058 |
| Remote Similarity | 0.6667 | NPC88152 |
| Remote Similarity | 0.6667 | NPC143203 |
| Remote Similarity | 0.6667 | NPC136073 |
| Remote Similarity | 0.6667 | NPC327488 |
| Remote Similarity | 0.6667 | NPC317429 |
| Remote Similarity | 0.6667 | NPC93821 |
| Remote Similarity | 0.6667 | NPC139940 |
| Remote Similarity | 0.6667 | NPC307497 |
| Remote Similarity | 0.6667 | NPC211976 |
| Remote Similarity | 0.6667 | NPC289668 |
| Remote Similarity | 0.6667 | NPC126803 |
| Remote Similarity | 0.6667 | NPC14042 |
| Remote Similarity | 0.6667 | NPC228513 |
| Remote Similarity | 0.6667 | NPC157192 |
| Remote Similarity | 0.6667 | NPC224430 |
| Remote Similarity | 0.6667 | NPC232299 |
| Remote Similarity | 0.6667 | NPC27657 |
| Remote Similarity | 0.6667 | NPC236135 |
| Remote Similarity | 0.6667 | NPC299453 |
| Remote Similarity | 0.6667 | NPC211754 |
| Remote Similarity | 0.6667 | NPC16943 |
| Remote Similarity | 0.6667 | NPC102622 |
| Remote Similarity | 0.6667 | NPC207126 |
| Remote Similarity | 0.6667 | NPC83089 |
| Remote Similarity | 0.6667 | NPC72042 |
| Remote Similarity | 0.6667 | NPC199883 |
| Remote Similarity | 0.6667 | NPC148518 |
| Remote Similarity | 0.6667 | NPC493776 |
| Remote Similarity | 0.6667 | NPC497694 |
| Remote Similarity | 0.6667 | NPC509491 |
| Remote Similarity | 0.6667 | NPC515376 |
| Remote Similarity | 0.6667 | NPC517904 |
| Remote Similarity | 0.6667 | NPC521964 |
| Remote Similarity | 0.6667 | NPC522019 |
| Remote Similarity | 0.6667 | NPC528739 |
| Remote Similarity | 0.6667 | NPC530750 |
| Remote Similarity | 0.6667 | NPC535622 |
| Remote Similarity | 0.6667 | NPC539637 |
| Remote Similarity | 0.6667 | NPC540598 |
| Remote Similarity | 0.6667 | NPC540860 |
| Remote Similarity | 0.6667 | NPC550907 |
| Remote Similarity | 0.6667 | NPC560245 |
| Remote Similarity | 0.6667 | NPC565881 |
| Remote Similarity | 0.6667 | NPC571041 |
| Remote Similarity | 0.6667 | NPC573326 |
| Remote Similarity | 0.6667 | NPC573464 |
| Remote Similarity | 0.6667 | NPC575637 |
| Remote Similarity | 0.6667 | NPC578885 |
| Remote Similarity | 0.6667 | NPC580234 |
| Remote Similarity | 0.6667 | NPC584190 |
| Remote Similarity | 0.6667 | NPC587637 |
| Remote Similarity | 0.6667 | NPC592118 |
| Remote Similarity | 0.6667 | NPC597193 |
| Remote Similarity | 0.6667 | NPC605459 |
| Molecular Weight   | 316.24 |
| ALogP   | 0.261 |
| MLogP   | 3.55 |
| XLogP   | 4.833 |
| HDA   | 2 |
| HBD   | 1 |
| Rotatable Bonds   | 5 |
| TPSA   | 37.3 |
| RO5 Violation   | 0 |