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H0642

Sigma-Aldrich

4-(Hydroxymercuri)benzoic acid sodium salt

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Synonym(s):
p-Chloromercuribenzoate, p-Hydroxymercuribenzoic acid sodium salt, PCMB, Sodium 4-(hydroxymercurio)benzoate
Empirical Formula (Hill Notation):
C7H5HgNaO3
CAS Number:
Molecular Weight:
360.69
Beilstein:
6118796
EC Number:
MDL number:
UNSPSC Code:
12352200

mp

≥300 °C

SMILES string

[Na+].O[Hg]c1ccc(cc1)C([O-])=O

InChI

1S/C7H5O2.Hg.Na.H2O/c8-7(9)6-4-2-1-3-5-6;;;/h2-5H,(H,8,9);;;1H2/q;2*+1;/p-2

InChI key

CBELQCYFTSHKPJ-UHFFFAOYSA-L

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Other Notes

This compound is often called p-chloromercuribenzoate. However, the "chloro-" is converted to "hydroxy-" when the sodium salt is prepared.

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Beatrice Campanella et al.
Analytical biochemistry, 483, 27-33 (2015-05-07)
The aim of our study was to investigate how denaturing agents commonly used in protein analysis influence the labeling between a reactive molecule and proteins. For this reason, we investigated the labeling of ovalbumin (OVA) as a globular model protein

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