1-methyl-3-phenyl-5-(5-phenyl-[1,3,4]oxadiazol-2-yl)-biuret is a complex organic compound with the molecular formula C18H15N5O3. It is characterized by a biuret core, which consists of two urea units linked together. One of the urea units is substituted with a methyl group, while the other is connected to a phenyl ring. Additionally, this phenyl ring is further substituted with a 5-phenyl-[1,3,4]oxadiazol-2-yl group, which introduces a five-membered heterocyclic ring containing oxygen, nitrogen, and a phenyl group. 1-methyl-3-phenyl-5-(5-phenyl-[1,3,4]oxadiazol-2-yl)-biuret is known for its potential applications in various fields, such as pharmaceuticals and materials science, due to its unique structure and properties.
The CAS Registry Mumber 6694-10-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,9 and 4 respectively; the second part has 2 digits, 1 and 0 respectively. Calculate Digit Verification of CAS Registry Number 6694-10: (6*6)+(5*6)+(4*9)+(3*4)+(2*1)+(1*0)=116 116 % 10 = 6 So 6694-10-6 is a valid CAS Registry Number.