Drug Information

Drug ID:  NPD19
Drug Name:  Physostigmine Sulfate
Molecular Formula:  2C15H21N3O2.H2O4S
Canonical SMILES:  OS(=O)(=O)O.CN=C(Oc1ccc2c(c1)[C@]1(C)CCN([C@@H]1N2C)C)O.CN=C(Oc1ccc2c(c1)[C@]1(C)CCN([C@@H]1N2C)C)O
Standard InCHI:  InChI=1S/2C15H21N3O2.H2O4S/c2*1-15-7-8-17(3)13(15)18(4)12-6-5-10(9-11(12)15)20-14(19)16-2;1-5(2,3)4/h2*5-6,9,13H,7-8H2,1-4H3,(H,16,19);(H2,1,2,3,4)/t2*13-,15+;/m11./s1
Standard InCHIKey:  YYBNDIVPHIWTPK-KYJQVDHRSA-N
Max Developmental Stage:  Approved
Max Developmental Stage Source:  ChEMBL

  Structural Similarity Between NPASS Natural Products and NPD19

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient
Tanimoto coefficient is calculated based on PubChem 881-bit substructure fingerprints.


  Similar Natural Products

High Similarity Level: Tc>=0.85; Intermediate Similarity Level: 0.7 <= Tc < 0.85; Remote Similarity Level: 0.65 <= Tc < 0.7

Drug Structure

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External Identifiers

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

Drug Properties

Molecular Weight  275.16
ALogP  1.1378
MLogP  2.56
XLogP  2.677
HDA  4
HBD  1
Rotatable Bonds  7
TPSA  48.3
RO5 Violation  0