[U-Ring-13C6]-3-Hydroxy-4-methoxybenzoic acid

[U-Ring-13C6]-3-Hydroxy-4-methoxybenzoic acid is a compound that belongs to the class of organic compounds known as salicylic acids. It is a derivative of the naturally occurring compound salicylic acid, which is known for its anti-inflammatory and analgesic properties. The use of this compound is mainly in research and analytical applications, where it is used as a stable isotope internal standard for the quantification of 3-hydroxy-4-methoxybenzoic acid in biological samples. The compound is a labeled form of 3-hydroxy-4-methoxybenzoic acid, which means that six carbon atoms in the phenyl ring are replaced with 13C isotopes. It is a white to off-white powder that is soluble in organic solvents such as methanol, ethanol, and acetonitrile. The compound has a molecular formula of C8H6O5, and a molecular weight of 194.13 g/mol. [U-Ring-13C6]-3-Hydroxy-4-methoxybenzoic acid is stable under normal conditions of use and storage. It is important to handle the compound with care, as it is a labeled compound and its purity is critical for accurate analytical measurements. The compound is typically stored in a dry, cool place, away from light and moisture. In conclusion, [U-Ring-13C6]-3-Hydroxy-4-methoxybenzoic acid is a stable isotope internal standard that is used in research and analytical applications for the quantification of 3-hydroxy-4-methoxybenzoic acid in biological samples. Its stable isotope labeling makes it an ideal internal standard for accurate analytical measurements.