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 NPD4786

Similarity 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

Drug Structure

External Identifiers

TTD   DIB016240
DrugBank  
ChEMBL  
IUPHAR/BPS   2376
PharmaGKB  
KEGG Drug  
PubChem CID   8955
ChEBI  
CAS Number  

Drug Properties

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