Drug Information

Drug ID:  NPD2016
Drug Name:  Cephalexin
Molecular Formula:  C16H17N3O4S
Canonical SMILES:  N[C@@H](C(=N[C@@H]1C(=O)N2[C@@H]1SCC(=C2C(=O)O)C)O)c1ccccc1
Standard InCHI:  "InChI=1S/C16H17N3O4S/c1-8-7-24-15-11(14(21)19(15)12(8)16(22)23)18-13(20)10(17)9-5-3-2-4-6-9/h2-6,10-11,15H,7,17H2,1H3,(H,18,20)(H,22,23)/t10-,11-,15-/m1/s1"
Standard InCHIKey:  ZAIPMKNFIOOWCQ-UEKVPHQBSA-N
Max Developmental Stage:  Phase 4
Max Developmental Stage Source:  TTD; ChEMBL; IUPHAR/BPS

  Structural Similarity Between NPASS Natural Products and NPD2016

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 NPC13470
Remote Similarity 0.6154 NPC468984
Remote Similarity 0.5672 NPC278687
Remote Similarity 0.5672 NPC612085
Remote Similarity 0.5538 NPC144780
Remote Similarity 0.5455 NPC237688
Remote Similarity 0.5143 NPC40287
Remote Similarity 0.507 NPC206980

Drug Structure

External Identifiers

TTD   DAP000437
DrugBank   DB00567
ChEMBL   CHEMBL1727
IUPHAR/BPS   4832
PharmaGKB   PA448883
KEGG Drug   D00263
PubChem CID   27447
ChEBI   3534
CAS Number  15686-71-2

Drug Properties

Molecular Weight  347.09
ALogP  -0.8185
MLogP  2.34
XLogP  -1.005
HDA  7
HBD  3
Rotatable Bonds  8
TPSA  141.52
RO5 Violation  0