nicotinic acid

Ligand id: 1588

Name: nicotinic acid

IUPHAR Pharmacology Education Project (PEP) logo

View more information in the IUPHAR Pharmacology Education Project: niacin

Structure and Physico-chemical Properties

2D Structure
Click here for structure editor
Calculated Physico-chemical Properties
Hydrogen bond acceptors 3
Hydrogen bond donors 1
Rotatable bonds 1
Topological polar surface area 50.19
Molecular weight 123.03
XLogP 0.39
No. Lipinski's rules broken 0

Molecular properties generated using the CDK

Transporters Moving this Compound Across a Lipid Membrane
Transporter EC number Reaction Reference
Selectivity at GPCRs
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
HCA2 receptor Hs Agonist Full agonist 6.0 – 7.2 pEC50 - 1-3
pEC50 6.0 – 7.2 (EC50 1x10-6 – 6.31x10-8 M) [1-3]
HCA3 receptor Hs Agonist Full agonist 4.0 – 6.5 pEC50 - 3
pEC50 4.0 – 6.5 [3]
HCA1 receptor Hs Agonist Agonist - - - 3
Ligand mentioned in the following text fields