(S)-5-hydroxy-4-oxo-2-(2,2,2-trifluoro-acetylamino)-valeric acid ethyl ester is a complex organic compound with the molecular formula C9H12F3NO5. It is a chiral molecule, with the "S" prefix indicating that it has the (S)-configuration at the chiral center. (S)-5-hydroxy-4-oxo-2-(2,2,2-trifluoro-acetylamino)-valeric acid ethyl ester features a hydroxyl group at the 5-position, a carbonyl group at the 4-position, and a trifluoroacetyl amino group at the 2-position of the valeric acid backbone. The ethyl ester group is attached to the carboxylic acid functionality, which is characteristic of esters. This chemical is synthesized for various applications, such as in pharmaceuticals or as a building block for more complex molecules, due to its unique structure and reactivity.
The CAS Registry Mumber 672-71-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,7 and 2 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 672-71: (5*6)+(4*7)+(3*2)+(2*7)+(1*1)=79 79 % 10 = 9 So 672-71-9 is a valid CAS Registry Number.