3-methyl-2-[3-oxo-4-(2-phenyl-acetylamino)-3H-isothiazol-2-yl]-but-2-enoic acid methyl ester is a complex organic compound with a molecular formula of C18H16N2O4S. It is characterized by a 3-methylbut-2-enoic acid backbone, which is esterified with a methyl group. The molecule also features a 3-oxo-4-(2-phenyl-acetylamino)-3H-isothiazol-2-yl moiety, which is a heterocyclic ring system containing sulfur, nitrogen, and oxygen. 3-methyl-2-[3-oxo-4-(2-phenyl-acetylamino)-3H-isothiazol-2-yl]-but-2-enoic acid methyl ester is likely to be found in the realm of pharmaceuticals or agrochemicals due to its complex structure and potential biological activity. It is important to note that the compound's properties, such as solubility, stability, and reactivity, would be influenced by its molecular structure, and further characterization would be required to understand its specific applications and behavior in various environments.
The CAS Registry Mumber 903-79-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 3 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 903-79: (5*9)+(4*0)+(3*3)+(2*7)+(1*9)=77 77 % 10 = 7 So 903-79-7 is a valid CAS Registry Number.