5-methyl-3-(2,4,6-trichloro-phenyl)-isoxazole-4-carboxylic acid methyl ester is a complex organic compound with the chemical formula C11H8Cl3NO3. It is a derivative of isoxazole-4-carboxylic acid, featuring a methyl group at the 5-position, a trichlorophenyl group at the 3-position, and a methyl ester group at the 4-position. 5-methyl-3-(2,4,6-trichloro-phenyl)-isoxazole-4-carboxylic acid methyl ester is known for its potential use as an agrochemical, specifically as a fungicide. It is characterized by its ability to inhibit fungal growth, which makes it valuable in protecting crops from diseases caused by various fungal pathogens. The compound's structure, with its chlorine atoms and ester group, contributes to its biological activity and stability in the environment.
The CAS Registry Mumber 4402-91-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,0 and 2 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4402-91: (6*4)+(5*4)+(4*0)+(3*2)+(2*9)+(1*1)=69 69 % 10 = 9 So 4402-91-9 is a valid CAS Registry Number.