Drug Information

Drug ID:  NPD580
Drug Name:  isbufylline
Molecular Formula:  C11H16N4O2
Canonical SMILES:  CC(Cn1cnc2c1c(=O)n(C)c(=O)n2C)C
Standard InCHI:  "InChI=1S/C11H16N4O2/c1-7(2)5-15-6-12-9-8(15)10(16)14(4)11(17)13(9)3/h6-7H,5H2,1-4H3"
Standard InCHIKey:  WHUWQSQEVISUMC-UHFFFAOYSA-N
Max Developmental Stage:  Phase 2
Max Developmental Stage Source:  TTD

  Structural Similarity Between NPASS Natural Products and NPD580

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
Intermediate Similarity 0.7045 NPC109322
Intermediate Similarity 0.7045 NPC602664
Remote Similarity 0.6596 NPC500381
Remote Similarity 0.6596 NPC602153
Remote Similarity 0.6585 NPC256849
Remote Similarity 0.6585 NPC599846
Remote Similarity 0.54 NPC180493
Remote Similarity 0.54 NPC611613
Remote Similarity 0.5238 NPC273610
Remote Similarity 0.5238 NPC504228
Remote Similarity 0.5077 NPC262229
Remote Similarity 0.5077 NPC501835

Drug Structure

External Identifiers

TTD   DIB009567
DrugBank  
ChEMBL  
IUPHAR/BPS  
PharmaGKB  
KEGG Drug  
PubChem CID   0
ChEBI  
CAS Number  

Drug Properties

Molecular Weight  236.13
ALogP  0.0511
MLogP  2.01
XLogP  0.453
HDA  6
HBD  0
Rotatable Bonds  6
TPSA  58.44
RO5 Violation  0