5-Nitrouracil, also known as 5-nitro-2,4(1H,3H)-pyrimidinedione, is a chemical compound with the molecular formula C4H2N4O4. It is a yellow crystalline solid that is soluble in water and slightly soluble in ethanol. 5-Nitrouracil is an important intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of herbicides and antimicrobial agents. 5-Nitrouracil is synthesized through the nitration of uracil, a process that involves the introduction of a nitro group into the molecule. Due to its reactivity and potential applications, it is a subject of interest in the fields of organic chemistry and medicinal chemistry.
The CAS Registry Mumber 661-08-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,6 and 1 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 661-08: (5*6)+(4*6)+(3*1)+(2*0)+(1*8)=65 65 % 10 = 5 So 661-08-5 is a valid CAS Registry Number.