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:  Approved
Max Developmental Stage Source:  IUPHAR/BPS

  Structural Similarity Between NPASS Natural Products and NPD4786

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient
Tanimoto coefficient is calculated based on PubChem 881-bit substructure fingerprints.


  Similar Natural Products

High Similarity Level: Tc>=0.85; Intermediate Similarity Level: 0.7 <= Tc < 0.85; Remote Similarity Level: 0.65 <= Tc < 0.7

Drug Structure

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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