Drug Information

Drug ID:  NPD9436
Drug Name:  Famotidine
Molecular Formula:  C8H15N7O2S3
Canonical SMILES:  N=C(NS(=O)(=O)N)CCSCc1csc(n1)NC(=N)N
Standard InCHI:  InChI=1S/C8H15N7O2S3/c9-6(15-20(12,16)17)1-2-18-3-5-4-19-8(13-5)14-7(10)11/h4H,1-3H2,(H2,9,15)(H2,12,16,17)(H4,10,11,13,14)
Standard InCHIKey:  XUFQPHANEAPEMJ-UHFFFAOYSA-N
Max Developmental Stage:  Approved
Max Developmental Stage Source:  TTD; ChEMBL; IUPHAR/BPS

  Structural Similarity Between NPASS Natural Products and NPD9436

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 NPC323937
Remote Similarity 0.6354 NPC148983

Drug Structure

External Identifiers

TTD   DAP000341
DrugBank   DB00927
ChEMBL   CHEMBL902
IUPHAR/BPS   7074
PharmaGKB   PA449586
KEGG Drug   D00318
PubChem CID   5702160
ChEBI   4975
CAS Number  76824-35-6

Drug Properties

Molecular Weight  337.04
ALogP  -0.6434
MLogP  1.02
XLogP  0.151
HDA  9
HBD  6
Rotatable Bonds  11
TPSA  232.75
RO5 Violation  1