3-Methoxy-2-methylbenzoic acid 13C

[13C]-3-Methoxy-2-methylbenzoic acid, also known as [13C]-Methoxymethylbenzoic acid or [13C]-MMA, is a stable isotope-labeled analogue of 3-Methoxy-2-methylbenzoic acid. This compound is commonly used in various research studies, particularly in the fields of pharmacokinetics, drug metabolism, and bioanalytical chemistry. The compound is used as a tracer in metabolic studies to determine the metabolic pathways of certain drugs and to study drug-drug interactions. [13C]-MMA is also used in the development and validation of analytical methods for the determination of drugs and their metabolites in biological matrices. Chemically, [13C]-MMA is a carboxylic acid with a molecular formula of C9H8O3 and a molecular weight of 164.16 g/mol. The compound contains a 13C isotope at the carbon-5 position and a methoxy group at the carbon-3 position of the benzene ring. The compound is stable under normal conditions and is soluble in organic solvents such as methanol, acetonitrile, and chloroform. In conclusion, [13C]-3-Methoxy-2-methylbenzoic acid is a useful compound in metabolic studies, drug metabolism research, and bioanalytical chemistry. Its stable isotope labeling makes it a valuable tool in the development and validation of analytical methods for the determination of drugs and their metabolites in biological matrices.