nispomeben   Click here for help

GtoPdb Ligand ID: 13507

Compound class: Synthetic organic
Comment: The chemical structure for nispomeben was obtained from WHO proposed INN list 131 (August 2024). The INN record describes the compound as a non-opioid analgesic. It appears that this is the INN for Novaremed's clinical lead NRD.E1/NRD135S.E1 [1]. The mode of action of NRD.E1 involves inhibition of Lyn kinase phosphorylation, and not interactions with widely exploited pain-related targets (opioid, serotonin, GABA, NMDA or cannabinoid receptors, sodium or calcium channels). The exact mechanism of action remains to be determined.
2D Structure
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2D Structure

An image of the ligand's 2D structure. For small molecules with SMILES these are drawn using the NCI/CADD Chemical Identifier Resolver. Click on the image to access the chemical structure search tool with the ligand pre-loaded in the structure editor. For other types of ligands, e.g. longer nucleotides and peptides, a manually drawn representation of the molecule may be provided.

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Physico-chemical Properties
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Physico-chemical Properties

Calculated molecular properties are available for small molecules and natural products (not peptides). Properties were generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/). All properties were selected to enable the prediction of the Lipinski Rule-of-Five profile or ‘druglikeness’ for each ligand. For more info on each category see the help pages.

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Hydrogen bond acceptors 5
Hydrogen bond donors 3
Rotatable bonds 11
Topological polar surface area 78.79
Molecular weight 357.44
XLogP 1.56
No. Lipinski's rules broken 0

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)
SMILES / InChI / InChIKey
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SMILES / InChI / InChIKey

SMILES (Simplified Molecular Input Line Entry Specification) A specification for unambiguously describing the structure of chemical molecules using short ASCII strings. Canonical SMILES specify a unique representation of the 2D structure without chiral or isotopic specifications. Isomeric SMILES include chiral specification and isotopes.

Standard InChI (IUPAC International Chemical Identifier) and InChIKey InChI is a non-proprietary, standard, textual identifier for chemical substances designed to facilitate linking of information and database searching. An InChIKey is a simplified version of a full InChI, designed for easier web searching.

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

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Canonical SMILES C[C@@H](COC[C@H](CC1=CC=C(C=C1)O)NC(=O)CCC2=CC=CC=C2)O
Isomeric SMILES C[C@@H](COC[C@H](CC1=CC=C(C=C1)O)NC(=O)CCC2=CC=CC=C2)O
InChI InChI=1S/C21H27NO4/c1-16(23)14-26-15-19(13-18-7-10-20(24)11-8-18)22-21(25)12-9-17-5-3-2-4-6-17/h2-8,10-11,16,19,23-24H,9,12-15H2,1H3,(H,22,25)/t16-,19-/m0/s1
InChI Key CDKPAWCGPQDCGU-LPHOPBHVSA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)
Download 2D Structure Click here for help
Canonical SMILES Download
Isomeric SMILES Download
InChI standard identifier Download
InChI standard key Download

Molecular structure representations generated using Open Babel