Np mrd loader

Record Information
Version1.0
Created at2022-10-08 08:37:25 UTC
Updated at2022-10-08 08:50:49 UTC
NP-MRD IDNP0331092
Secondary Accession NumbersNone
Natural Product Identification
Common NamePamoic acid
DescriptionPamoic acid, also known as pamoate or pamosaeure, belongs to the class of organic compounds known as naphthalenecarboxylic acids. Naphthalenecarboxylic acids are compounds containing a naphthalene moiety, which bears a carboxylic acid group one or more positions. Naphthalene is a bicyclic compound that is made up of two fused benzene ring. Pamoic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Salts and esters of pamoic acid are known as pamoates or embonates. Hydrogen bonds facilitate the dissolution of compounds in water. The presence of multiple oxygen atoms enables significant hydrogen bonding to occur. Pamoic acid has agonist activity for the orphan G protein-coupled receptor GPR35 by which it activates ERK and beta-arrestin2, and causes antinociceptive activity. Pamoic acid, also called embonic acid, is a naphthoic acid derivative. It can be prepared by the reaction of 2-hydroxy-3-naphthoic acid with formaldehyde. In pharmacology, the salt form of pamoic acid (pamoate ion) can be used as a counterion of a drug compound to affect the dissolution rate of the drug. It was first documented in 2008 (PMID: 18416825). Pharmaceutical drugs formulated this way include cycloguanil pamoate, hydroxyzine pamoate, imipramine pamoate, olanzapine pamoate hydrate, oxantel pamoate, pyrantel pamoate, and pyrvinium pamoate (PMID: 36071400).
Structure
Thumb
Synonyms
ValueSource
4,4'-Methylen-bis-(3-hydroxy-2-naphthoesaeure)ChEBI
4,4'-Methylenebis(3-hydroxy-2-naphthoic acid)ChEBI
Embonic acidChEBI
PamosaeureChEBI
4,4'-Methylenebis(3-hydroxy-2-naphthoate)Generator
EmbonateGenerator
PamoateGenerator
Pamoic acid, disodium saltMeSH
4,4'-Methylenebis(3-hydroxy)-2-naphthoic acid naphthalenecarboxylic acidMeSH
Pamoic acid, dirubidium saltMeSH
Pamoic acid, dilithium saltMeSH
Pamoic acid, dicesium saltMeSH
Pamoic acid, dipotassium saltMeSH
Sodium pamoateMeSH
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylateGenerator
Pamoic acidMeSH
Chemical FormulaC23H28N2O4
Average Mass396.4870 Da
Monoisotopic Mass396.20491 Da
IUPAC Name4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid
Traditional Namepamoic acid
CAS Registry NumberNot Available
SMILES
CO\C=C(/[C@H]1C[C@H]2N(CCC3=C2NC2=CC=CC(OC)=C32)C[C@@H]1C=C)C(=O)OC
InChI Identifier
InChI=1S/C23H28N2O4/c1-5-14-12-25-10-9-15-21-18(7-6-8-20(21)28-3)24-22(15)19(25)11-16(14)17(13-27-2)23(26)29-4/h5-8,13-14,16,19,24H,1,9-12H2,2-4H3/b17-13+/t14-,16-,19+/m0/s1
InChI KeyJGZKIGWXPPFMRG-CGJCNEAHSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR1H NMR Spectrum (1D, 400 MHz, DMSO, simulated)Xinyan_83392022-10-08View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, DMSO, experimental)Xinyan_83392022-10-08View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 400 MHz, DMSO, simulated)xinyan_8339@126.comNot AvailableNot Available2022-10-08View Spectrum
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthalenecarboxylic acids. Naphthalenecarboxylic acids are compounds containing a naphthalene moiety, which bears a carboxylic acid group one or more positions. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNaphthalenecarboxylic acids and derivatives
Direct ParentNaphthalenecarboxylic acids
Alternative Parents
Substituents
  • 2-naphthalenecarboxylic acid
  • 2-naphthol
  • Salicylic acid or derivatives
  • Hydroxybenzoic acid
  • Dicarboxylic acid or derivatives
  • Vinylogous acid
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP4.58ALOGPS
logP6.05ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)2.38ChemAxon
pKa (Strongest Basic)-6.3ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area115.06 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity107.17 m³·mol⁻¹ChemAxon
Polarizability38.88 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPamoic acid
METLIN IDNot Available
PubChem Compound8546
PDB IDNot Available
ChEBI ID50186
Good Scents IDNot Available
References
General References
  1. De Leo F, Rossi A, De Marchis F, Cigana C, Melessike M, Quilici G, De Fino I, Mantonico MV, Fabris C, Bragonzi A, Bianchi ME, Musco G: Pamoic acid is an inhibitor of HMGB1.CXCL12 elicited chemotaxis and reduces inflammation in murine models of Pseudomonas aeruginosa pneumonia. Mol Med. 2022 Sep 7;28(1):108. doi: 10.1186/s10020-022-00535-z. [PubMed:36071400 ]
  2. Hazan C, Boudsocq F, Gervais V, Saurel O, Ciais M, Cazaux C, Czaplicki J, Milon A: Structural insights on the pamoic acid and the 8 kDa domain of DNA polymerase beta complex: towards the design of higher-affinity inhibitors. BMC Struct Biol. 2008 Apr 16;8:22. doi: 10.1186/1472-6807-8-22. [PubMed:18416825 ]