Drug ID: | NPD3923 |
Drug Name: | Papaverine Hydrochloride |
Molecular Formula: | C20H21NO4.ClH |
Canonical SMILES: | COc1ccc(cc1OC)Cc1nccc2c1cc(OC)c(c2)OC.Cl |
Standard InCHI: | InChI=1S/C20H21NO4.ClH/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16;/h5-8,10-12H,9H2,1-4H3;1H |
Standard InCHIKey: | UOTMYNBWXDUBNX-UHFFFAOYSA-N |
Max Developmental Stage: | Approved |
Max Developmental Stage Source: | ChEMBL |
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.
High Similarity Level: Tc>=0.85; Intermediate Similarity Level: 0.7 <= Tc < 0.85; Remote Similarity Level: 0.65 <= Tc < 0.7