2-(2,5-Dipropoxy-phenylamino)-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid ethyl ester is a complex organic compound with the molecular formula C18H24N2O6. It is characterized by a pyrimidine ring system, which is a heterocyclic aromatic organic compound consisting of a six-membered ring containing four carbon atoms and two nitrogen atoms. The compound features a 6-oxo group, indicating the presence of a carbonyl group at the 6-position, and a 5-carboxylic acid group, which is esterified with an ethyl group. Additionally, it has a 2,5-dipropoxy-phenylamino substituent, which is a phenyl ring with two propoxy groups at the 2 and 5 positions and an amino group attached to the 2-position. This chemical is known for its potential applications in pharmaceuticals and as a building block in the synthesis of various biologically active molecules.
The CAS Registry Mumber 98771-79-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,7 and 1 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 98771-79: (7*9)+(6*8)+(5*7)+(4*7)+(3*1)+(2*7)+(1*9)=200 200 % 10 = 0 So 98771-79-0 is a valid CAS Registry Number.