Drug Information

Drug ID:  NPD307
Drug Name:  Penciclovir
Molecular Formula:  C10H15N5O3
Canonical SMILES:  OCC(CCn1cnc2c1[nH]c(=N)nc2O)CO
Standard InCHI:  "InChI=1S/C10H15N5O3/c11-10-13-8-7(9(18)14-10)12-5-15(8)2-1-6(3-16)4-17/h5-6,16-17H,1-4H2,(H3,11,13,14,18)"
Standard InCHIKey:  JNTOCHDNEULJHD-UHFFFAOYSA-N
Max Developmental Stage:  Phase 4
Max Developmental Stage Source:  ChEMBL

  Structural Similarity Between NPASS Natural Products and NPD307

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
Remote Similarity 0.5345 NPC35410
Remote Similarity 0.5345 NPC327579
Remote Similarity 0.5079 NPC262926

Drug Structure

External Identifiers

TTD   DAP000488
DrugBank   DB00299
ChEMBL   CHEMBL1540
IUPHAR/BPS  
PharmaGKB   PA450839
KEGG Drug   D05407
PubChem CID   4725
ChEBI   7956
CAS Number  39809-25-1

Drug Properties

Molecular Weight  253.12
ALogP  -2.1527
MLogP  1.68
XLogP  -1.087
HDA  8
HBD  5
Rotatable Bonds  8
TPSA  126.75
RO5 Violation  0