(4R)-5c-amino-2,2-dimethyl-thiazolidine-3,4r-dicarboxylic acid 3-tert-butyl ester 4-methyl ester is a complex organic compound with the molecular formula C12H21NO4S. It is a derivative of thiazolidine-dicarboxylic acid, featuring a 5c-amino group, two methyl groups, and two ester groups. The compound has a chiral center at the 4R position, which gives it its specific stereochemistry. The 3-tert-butyl ester group provides steric hindrance, while the 4-methyl ester group contributes to the molecule's overall structure and properties. (4R)-5c-amino-2,2-dimethyl-thiazolidine-3,4r-dicarboxylic acid 3-tert-butyl ester 4-methyl ester is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or as a building block for more complex molecules.
The CAS Registry Mumber 5317-20-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 5317-20: (6*5)+(5*3)+(4*1)+(3*7)+(2*2)+(1*0)=74 74 % 10 = 4 So 5317-20-4 is a valid CAS Registry Number.