Pamoic acid disodium

Modify Date: 2025-08-25 11:06:25

Pamoic acid disodium Structure
Pamoic acid disodium structure
Common Name Pamoic acid disodium
CAS Number 6640-22-8 Molecular Weight 432.333
Density N/A Boiling Point 642.7ºC at 760 mmHg
Molecular Formula C23H14Na2O6 Melting Point 300 °C
MSDS N/A Flash Point 356.5ºC

 Use of Pamoic acid disodium


Pamoic acid disodium is a potent GPR35 agonist with an EC50 value of 79 nM. Pamoic acid disodium induces GPR35 internalization and activates ERK1/2 with EC50 values of 22 nM and 65 nM, respectively. Pamoic acid disodium potently recruits β-arrestin2 to GPR35 and has an antinociceptive effect[1].

 Names

Name disodium,3-carboxy-1-[(3-carboxy-2-oxidonaphthalen-1-yl)methyl]naphthalen-2-olate
Synonym More Synonyms

 Pamoic acid disodium Biological Activity

Description Pamoic acid disodium is a potent GPR35 agonist with an EC50 value of 79 nM. Pamoic acid disodium induces GPR35 internalization and activates ERK1/2 with EC50 values of 22 nM and 65 nM, respectively. Pamoic acid disodium potently recruits β-arrestin2 to GPR35 and has an antinociceptive effect[1].
Related Catalog
Target

EC50: 79 nM (GPR35), 65 nM (ERK1/2)[1]

References

[1]. Pingwei Zhao, et al. Targeting of the orphan receptor GPR35 by pamoic acid: a potent activator of extracellular signal-regulated kinase and β-arrestin2 with antinociceptive activity. Mol Pharmacol. 2010 Oct;78(4):560-8.

 Chemical & Physical Properties

Boiling Point 642.7ºC at 760 mmHg
Melting Point 300 °C
Molecular Formula C23H14Na2O6
Molecular Weight 432.333
Flash Point 356.5ºC
Exact Mass 432.058563
PSA 120.72000
LogP 1.72200

 Safety Information

Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases S24/25

 Synthetic Route

~%

Pamoic acid disodium Structure

Pamoic acid disodium

CAS#:6640-22-8

Literature: EP626170 A2, ;

 Synonyms

Pamoic acid disodium salt
embonic acid disodium salt
MFCD00036183
pamoate disodique
disodium 4,4'-methylene-bis(3-hydroxy-2-naphthoate)
dipotassium pamoate(2-)
sodium embonate
Disodium 4,4'-methylenebis(3-hydroxy-2-naphthoate)
Pamoic acid,disodium salt
PAMOIC ACID,Na
Sodium pamoate
disodium 4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylate
Disodium pamoate
disodium 4-[(3-carboxylato-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylate
2-Naphthalenecarboxylic acid, 4,4'-methylenebis[3-hydroxy-, sodium salt (1:2)
Disodium methylenebis(2-hydroxy-3-naphthoate)
EINECS 229-653-1
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