1-Ethyl-1-phenyl-biuret, also known as N-ethyl-N'-phenyl-biuret or EPB, is an organic compound with the chemical formula C10H14N4O2. It is a white crystalline solid that is soluble in water, alcohol, and ether. EPB is a derivative of biuret, which is a compound formed by the condensation of two molecules of urea. The presence of an ethyl group and a phenyl group in 1-ethyl-1-phenyl-biuret gives it unique properties compared to its parent compound. It has been used as a reagent in various analytical applications, such as the detection of copper ions in solution, and as a stabilizer in some chemical formulations. The compound is also of interest in the study of coordination chemistry due to its potential to form complexes with metal ions.
The CAS Registry Mumber 6121-12-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,2 and 1 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 6121-12: (6*6)+(5*1)+(4*2)+(3*1)+(2*1)+(1*2)=56 56 % 10 = 6 So 6121-12-6 is a valid CAS Registry Number.