Drug Information

Drug ID:  NPD5280
Drug Name:  megestrol
Molecular Formula:  C22H30O3
Canonical SMILES:  O=C1CC[C@]2(C(=C1)C(=C[C@@H]1[C@@H]2CC[C@]2([C@H]1CC[C@]2(O)C(=O)C)C)C)C
Standard InCHI:  "InChI=1S/C22H30O3/c1-13-11-16-17(20(3)8-5-15(24)12-19(13)20)6-9-21(4)18(16)7-10-22(21,25)14(2)23/h11-12,16-18,25H,5-10H2,1-4H3/t16-,17+,18+,20-,21+,22+/m1/s1"
Standard InCHIKey:  VXIMPSPISRVBPZ-NWUMPJBXSA-N
Max Developmental Stage:  Approved
Max Developmental Stage Source:  TTD; IUPHAR/BPS

  Structural Similarity Between NPASS Natural Products and NPD5280

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 0.5893 NPC144258
Remote Similarity 0.5893 NPC611417
Remote Similarity 0.5789 NPC507316
Remote Similarity 0.5082 NPC310010
Remote Similarity 0.5082 NPC326627
Remote Similarity 0.5082 NPC600483
Remote Similarity 0.5079 NPC135731
Remote Similarity 0.5079 NPC548726

Drug Structure

External Identifiers

TTD   DAP000861
DrugBank  
ChEMBL  
IUPHAR/BPS   9128
PharmaGKB  
KEGG Drug  
PubChem CID   19090
ChEBI  
CAS Number  

Drug Properties

Molecular Weight  342.22
ALogP  1.1847
MLogP  3.55
XLogP  3.309
HDA  3
HBD  1
Rotatable Bonds  6
TPSA  54.37
RO5 Violation  0