Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

P5022

Sigma-Aldrich

Pamoic acid disodium salt

Synonym(s):

4,4′-Methylenebis(3-hydroxy-2-naphthoic acid), Embonic acid, Sodium pamoate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C23H14O6Na2
CAS Number:
6640-22-8
Molecular Weight:
432.33
EC Number:
229-653-1
MDL number:
MFCD00036183
UNSPSC Code:
12352106
PubChem Substance ID:
24898580
NACRES:
NA.25

form

powder

Quality Level

100

SMILES string

[Na].OC(=O)c1cc2ccccc2c(Cc3c(O)c(cc4ccccc34)C(O)=O)c1O

InChI

1S/C23H16O6.Na.H/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);;

InChI key

ZRZSXMUASGHHKP-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Venkatesh Teja Banala et al.
Advanced healthcare materials, 7(19), e1800300-e1800300 (2018-08-14)
The combination of metabolic modulators with chemotherapy holds vast promise for effective inhibition of tumor progression and invasion. Herein, a ratiometric codelivery platform is developed for metformin (MET), a known metabolic modulator and topotecan (TPT), a chemotherapeutic drug, by engineering
S Handali et al.
The Southeast Asian journal of tropical medicine and public health, 28 Suppl 1, 22-25 (1997-01-01)
A community survey was conducted in Gran Dani Valley, Jayawijaya District, Irian Jaya Province, Indonesia. A total of 537 adults were asked whether they experienced epilepsy, and were physically examined for cysticercosis cysts. Forty-eight percent experienced at least one attack
Richard R Neubig
Molecular pharmacology, 78(4), 558-559 (2010-07-24)
Many pharmacological agents include "inactive" constituents that are used to alter the solubility, stability, or pharmaceutical properties of a drug. These "salts" are often ignored, and the "active ingredient" gets all of the attention. Pamoic acid (4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid) has been
O Gavrilova-Ruch et al.
The Journal of membrane biology, 188(2), 137-149 (2002-08-13)
Human IGR1 cells are a model for malignant melanoma. Since progression through the cell cycle is accompanied by transient cell hyperpolarization, we studied the properties of potassium and chloride ion channels and their impact on cell growth. The major potassium
Quantitative high-performance liquid chromatographic determination of ampicillin embonate and amoxycillin embonate.
T Saesmaa
Journal of chromatography, 455, 415-419 (1988-11-25)
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service