(2,5-dioxo-imidazolidin-4-ylidene)-acetic acid ethyl ester, also known as ethyl 2,5-dioxo-imidazolidine-4-acetate, is a chemical compound with the molecular formula C6H7NO4. It is a derivative of imidazolidine-4,5-dione, featuring an ethyl ester group attached to the acetic acid moiety. (2,5-dioxo-imidazolidin-4-ylidene)-acetic acid ethyl ester is often used as a reagent in organic synthesis, particularly in the formation of cyclic compounds and as a precursor in the synthesis of various pharmaceuticals and agrochemicals. Its structure provides a versatile platform for further chemical modifications, making it a valuable intermediate in the development of new molecules with potential applications in various industries.
The CAS Registry Mumber 943-18-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,4 and 3 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 943-18: (5*9)+(4*4)+(3*3)+(2*1)+(1*8)=80 80 % 10 = 0 So 943-18-0 is a valid CAS Registry Number.