(2R)-2-(methylsulfanyl)butanedioic acid, also known as (2R)-2-(methylthio)succinic acid, is a chiral organic compound with the molecular formula C5H8O4S. It is a dicarboxylic acid featuring a methylsulfanyl (methylthio) group at the 2-position and two carboxylic acid groups. (2R)-2-(methylsulfanyl)butanedioic acid is an important building block in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its unique stereochemistry and functional groups. It is typically synthesized through asymmetric catalysis or enzymatic methods to ensure the desired R-configuration. The compound's properties, such as its reactivity, solubility, and stability, make it a valuable intermediate in the chemical industry for the production of enantiomerically pure compounds.
The CAS Registry Mumber 3972-42-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,7 and 2 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 3972-42: (6*3)+(5*9)+(4*7)+(3*2)+(2*4)+(1*2)=107 107 % 10 = 7 So 3972-42-7 is a valid CAS Registry Number.