Drug Information

Drug ID:  NPD2294
Drug Name:  Letrozole
Molecular Formula:  C17H11N5
Canonical SMILES:  N#Cc1ccc(cc1)C(n1cncn1)c1ccc(cc1)C#N
Standard InCHI:  InChI=1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H
Standard InCHIKey:  HPJKCIUCZWXJDR-UHFFFAOYSA-N
Max Developmental Stage:  Approved
Max Developmental Stage Source:  TTD; ChEMBL; IUPHAR/BPS

  Structural Similarity Between NPASS Natural Products and NPD2294

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

Similarity Level Similarity Score Natural Product ID
High Similarity 1.0 NPC52764
Remote Similarity 0.6226 NPC469975
Remote Similarity 0.6142 NPC108339
Remote Similarity 0.6063 NPC322040
Remote Similarity 0.6015 NPC469974
Remote Similarity 0.5969 NPC471319
Remote Similarity 0.5969 NPC471320
Remote Similarity 0.5906 NPC470926
Remote Similarity 0.5839 NPC164802
Remote Similarity 0.578 NPC317054
Remote Similarity 0.5772 NPC119677
Remote Similarity 0.5769 NPC329430
Remote Similarity 0.5738 NPC231986
Remote Similarity 0.5726 NPC169016
Remote Similarity 0.5692 NPC469330
Remote Similarity 0.5669 NPC150259
Remote Similarity 0.5664 NPC288232
Remote Similarity 0.5644 NPC114209
Remote Similarity 0.563 NPC98976
Remote Similarity 0.563 NPC239854
Remote Similarity 0.562 NPC474695

Drug Structure

External Identifiers

TTD   DAP000626
DrugBank   DB01006
ChEMBL   CHEMBL1444
IUPHAR/BPS   5209
PharmaGKB   PA450196
KEGG Drug   D00964
PubChem CID   3902
ChEBI   6413
CAS Number  112809-51-5

Drug Properties

Molecular Weight  285.10
ALogP  0.0322
MLogP  2.78
XLogP  3.014
HDA  5
HBD  0
Rotatable Bonds  3
TPSA  78.29
RO5 Violation  0