[U-Ring-13C6]-4-Nitrobenzene sulfonic acid

[U-Ring-13C6]-4-Nitrobenzene sulfonic acid is a chemical compound that is used as a labeling reagent in various research applications. It is a stable isotopic labeled compound that is used for quantitative analysis of proteins and peptides in biological samples. The compound contains six carbon atoms in the aromatic ring that are labeled with the stable isotope carbon-13. This labeling technique helps in the identification and quantification of proteins and peptides in complex biological samples. Chemically, [U-Ring-13C6]-4-Nitrobenzene sulfonic acid is a benzenesulfonic acid derivative with a nitro group attached to the benzene ring. The presence of the nitro group imparts the compound with acidic properties, making it useful as a strong acid catalyst in organic chemistry reactions. The labeled compound is soluble in water and organic solvents like methanol, ethanol, and acetonitrile. [U-Ring-13C6]-4-Nitrobenzene sulfonic acid is a stable compound that does not undergo any degradation or decomposition under normal storage conditions. However, it should be stored in a cool, dry, and well-ventilated place to avoid any exposure to heat, moisture, or direct sunlight. The compound is used in various biochemical and analytical applications, such as protein identification, drug discovery, and metabolomics research.