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Merck
CN

45150

Pamoic acid

≥97.0% (T)

Synonym(s):

1,1′-Methylene-bis(2-hydroxy-3-naphthoic acid), 4,4′-Methylenebis(3-hydroxy-2-naphthoic acid), Embonic acid

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About This Item

Empirical Formula (Hill Notation):
C23H16O6
CAS Number:
130-85-8
Molecular Weight:
388.37
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
57650260
EC Number:
204-998-0
Beilstein/REAXYS Number:
901319
MDL number:
MFCD00004079

Key Documents

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Product Name

Pamoic acid, ≥97.0% (T)

InChI key

WLJNZVDCPSBLRP-UHFFFAOYSA-N

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)

SMILES string

OC(=O)c1cc2ccccc2c(Cc3c(O)c(cc4ccccc34)C(O)=O)c1O

assay

≥97.0% (T)

mp

≥300 °C (dec.)

functional group

carboxylic acid

Quality Level

100

Gene Information

human ... PTPN1(5770), PTPRF(5792)

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Related Categories

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF4818V
WXBF2970V
BCCJ6931
BCCF1034
BCCD9240

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Pamoic acid determined from powder diffraction data.
Haynes DA, et al.
Acta Crystallographica Section E, Structure Reports Online, 62(3), o1170-o1172 (2006)
Multi-component hydrogen-bonding assembly of a pharmaceutical agent pamoic acid with piperazine or 4, 4'-bipyridyl: A channel hydrated salt with multiple-helical motifs vs a bimolecular cocrystal.
Du M, et al.
Crystal Growth & Design, 9(4), 1655-1657 (2009)
R W Roos et al.
Journal of chromatography, 370(3), 403-418 (1986-12-24)
Triethylamine (TEA) was evaluated as a competing base for the retention control and peak shape improvement in the reversed-phase high-performance liquid chromatographic (RP-HPLC) analysis of selected acidic, basic, and neutral drugs. The effects of this amine on the capacity factor
A series of four-connected entangled metal-organic frameworks assembled from pamoic acid and pyridine-containing ligands: interpenetrating, self-penetrating, and supramolecular isomerism.
MLA Wang S, et al.
Crystal Growth & Design, 12(1), 79-92 (2011)
Chad Deisenroth et al.
Molecular and cellular biology, 30(16), 3981-3993 (2010-06-16)
The ever-expanding knowledge of the role of p53 in cellular metabolism, apoptosis, and cell cycle control has led to increasing interest in defining the stress response pathways that regulate Mdm2. In an effort to identify novel Mdm2 binding partners, we
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