Drug Information

Drug ID:  NPD4039
Drug Name:  Quinidine
Molecular Formula:  C20H24N2O2
Canonical SMILES:  C=C[C@H]1CN2CC[C@H]1C[C@@H]2[C@H](c1ccnc2c1cc(OC)cc2)O
Standard InCHI:  "InChI=1S/C20H24N2O2/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3/t13-,14-,19+,20-/m0/s1"
Standard InCHIKey:  LOUPRKONTZGTKE-LHHVKLHASA-N
Max Developmental Stage:  Phase 4
Max Developmental Stage Source:  TTD; ChEMBL; IUPHAR/BPS

  Structural Similarity Between NPASS Natural Products and NPD4039

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 NPC118832
High Similarity 1.0 NPC323216
High Similarity 1.0 NPC329708
High Similarity 1.0 NPC600335
High Similarity 1.0 NPC612041
High Similarity 1.0 NPC612068
Intermediate Similarity 0.8462 NPC165349
Intermediate Similarity 0.8462 NPC47059
Intermediate Similarity 0.8462 NPC324027
Intermediate Similarity 0.8462 NPC524941
Intermediate Similarity 0.8462 NPC610890
Intermediate Similarity 0.7206 NPC203754
Intermediate Similarity 0.7206 NPC150048
Intermediate Similarity 0.7206 NPC39142
Intermediate Similarity 0.7206 NPC593604
Intermediate Similarity 0.7206 NPC602282
Intermediate Similarity 0.7206 NPC603090
Intermediate Similarity 0.7101 NPC242808
Intermediate Similarity 0.7101 NPC322558
Remote Similarity 0.6901 NPC276917
Remote Similarity 0.6901 NPC227320
Remote Similarity 0.6712 NPC251430
Remote Similarity 0.6712 NPC288611
Remote Similarity 0.6133 NPC169000
Remote Similarity 0.6133 NPC125707
Remote Similarity 0.5972 NPC284856
Remote Similarity 0.5972 NPC317308
Remote Similarity 0.589 NPC567483
Remote Similarity 0.589 NPC610661
Remote Similarity 0.5769 NPC181631
Remote Similarity 0.5316 NPC264166
Remote Similarity 0.5316 NPC274291

Drug Structure

External Identifiers

TTD   DAP000515
DrugBank   DB00908
ChEMBL   CHEMBL1294
IUPHAR/BPS   2342
PharmaGKB   PA451209
KEGG Drug  
PubChem CID   441074
ChEBI   28593
CAS Number  56-54-2

Drug Properties

Molecular Weight  324.18
ALogP  -0.5136
MLogP  3.22
XLogP  2.662
HDA  3
HBD  1
Rotatable Bonds  6
TPSA  45.59
RO5 Violation  0