2-Benzylidenehydrazono-4-methyl-3-phenyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester is a complex organic compound with the chemical formula C20H19N3O2S. It is a derivative of thiazole, a heterocyclic compound containing sulfur and nitrogen atoms. This specific compound features a benzylidene group, a methyl group, and a phenyl group attached to the thiazole ring, with a hydrazono functional group and a carboxylic acid group. The carboxylic acid group is further esterified with an ethyl group, making it an ethyl ester. 2-benzylidenehydrazono-4-methyl-3-phenyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester is known for its potential applications in pharmaceuticals and as a chemical intermediate in the synthesis of various drugs and agrochemicals. Its structure and properties make it a versatile building block in organic chemistry, particularly in the development of new therapeutic agents and other specialty chemicals.
The CAS Registry Mumber 2880-19-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 0 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2880-19: (6*2)+(5*8)+(4*8)+(3*0)+(2*1)+(1*9)=95 95 % 10 = 5 So 2880-19-5 is a valid CAS Registry Number.