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P5022

Sigma-Aldrich

Pamoic acid disodium salt

Synonym(s):

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

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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

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

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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)

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The Journal of membrane biology, 188(2), 137-149 (2002-08-13)
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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
S Handali et al.
The Southeast Asian journal of tropical medicine and public health, 28 Suppl 1, 22-25 (1997-01-01)
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T Saesmaa
Journal of chromatography, 455, 415-419 (1988-11-25)
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