Molecule

ID:103234

General Information
Structure
MolImage
Molecular Formula
C₂₃H₁₆O₆
Molecular Mass
388.36954
Exact Mass
388.09468823
Charge
0
InChI
InChI=1S/C23H16O6/c24-20-16(14-7-3-1-5-12(14)9-18(20)22(26)27)11-17-15-8-4-2-6-13(15)10-19(21(17)25)23(28)29/h1-10,24-25H,11H2,(H,26,27)(H,28,29)
InChIKey
WLJNZVDCPSBLRP-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1cc2ccccc2c(c1O)Cc1c(O)c(cc2c1cccc2)C(=O)O
Isomeric Smiles
OC(=O)c1c(O)c(Cc2c3ccccc3cc(C(=O)O)c2O)c2ccccc2c1
Calculated Properties
JChem
LogD (pH = 7.4)
-0.95
LogD (pH = 5.5)
0.57
Log P
6.05
Rotatable Bonds
4
H Donor
4
H Acceptors
6
Lipinski's Rule of Five
false
Acid pKa
2.38
Polar Surface Area
115.06
Polarizability
38.82
Molar Refractivity
107.17
LOG S
-6.09
Names and Identifiers
Synonyms
EMBONIC ACIDPamoic acid4,4'-methylene-bis-[2-hydroxy-3-naphthoic acid]1,1'-Methylene-bis(2-hydroxy-3-naphthoic acid)Pamoic acidEmbonic acid亚甲基双羟萘酸1,1′-Methylene-bis(2-hydroxy-3-naphthoic acid)帕莫酸扑酸Pamoic acid4,4′-Methylenebis(3-hydroxy-2-naphthoic acid)4,4′-亚甲基二(3-羟基-2-萘甲酸)4,4'-Methylenebis[3-hydroxy-2-naphthalenecarboxylic AcidNSC 401324,4'-Methylenebis[3-hydroxy-2-naphthoic Acid]NSC 301882,2'-Dihydroxy-1,1'-dinaphthylmethane-3,3'-dicarboxylic AcidKG 1224,4'-Methylenebis(3-hydroxy-2-naphthoic acid)4,4'-Methylenebis(3-hydroxy-2-naphthoic acid)帕莫酸4,4'-methylenebis(3-hydroxy-2-Naphthalenecarboxylic acid)4,4'-Methylen-bis-(3-hydroxy-2-naphthoesaeure)PamosaeureEmbonic acidpamoic acid4,4'-Methylenebis(3-hydroxy-2-naphthoic acid)
IUPAC name
4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid
IUPAC Traditional name
pamoic acid
Registration numbers
EC Number
CAS Number
Beilstein Number
Wikipedia Title
MeSH Name
Chemspider ID
Unique Ingredient Identifier
PubChem CID
MDL Number
Merck Index
BRENDA Database
SureChEMBL Database
BRENDA Ligand Database
ACToR Database
BKMS React Database
Protein Data Bank
CompTox Database
MetaboLights Database
BindingDB Database
NMRShiftDB Database
Properties
Safety Information
RTECS
QL2180000
Storage Condition
Room Temperature (15-30°C)
European Hazard Symbols
Irritant Irritant (Xi)
MSDS Link
Risk Statements 
R:36
R36/37/38
36/37/38
Safety Statements 
S:26
S26 36
26-36
26-37
Main Hazard
Causes skin irritation
Causes serious eye irritation
May cause respiratory irritation
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
GHS Signal Word
Warning
GHS Hazard statements 
H315-H319-H335
GHS Pictograms 
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Precautionary statements 
P261-P305+P351+P338
P261-P305+P351+P338-P302+P352-P321-P405-P501A
TSCA Listed
Product Information
Certificate of Analysis
Empirical Formula (Hill Notation)
C23H16O6
Purity
≥97.0% (T)
95+%
99%
97%
Physical Property
p𝘒ₐ
2.675
Partition Coefficient
6.169
Melting Point
≥300 °C
≥300 °C (dec.)
>300°C
Solubility
Soluble in nitrobenzene, pyridine
Pharmacology Properties
Gene Information
human ... PTPN1(5770), PTPRF(5792)
Related Proteins
Molecular Spectra
NMR
¹H
¹H NMR spectrum of PAMOIC ACID
Molecule Details
Yellow crystals, used in preparation of repository derivatives of medicinal agents.
Packaging
100 g in poly bottle
Agonist of the orphan G protein-coupled receptor GPR35: a potent activator of extracellular signal-regulated kinase and β-arrestin2 with antinociceptive activity. Used as an inhibitor in the real-time fluorescence enzymatic characterization study of spec
References
PubChem Literature
From Data Sources
• Zhao, P. et al.: Mol. Pharmacol., 78, 560 (2010)
• Dorjsujen, D. et al.: Nuc. Acids Res., 37, e128 (2010)
Bioactivity
PubChem BioAssay