3-(3,4-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid is a chemical compound with the molecular formula C11H7Cl2NO3. It is a derivative of isoxazole-4-carboxylic acid, featuring a 3,4-dichlorophenyl group at the 3-position and a methyl group at the 5-position. 3-(3,4-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, particularly as a building block for the development of new molecules with biological activity. Its structure allows for further functionalization and modification, making it a versatile intermediate in organic synthesis. The compound's properties, such as its reactivity and stability, are influenced by the presence of the dichloro substituents on the phenyl ring, which can affect its electronic and steric characteristics.
The CAS Registry Mumber 4402-86-2 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, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 4402-86: (6*4)+(5*4)+(4*0)+(3*2)+(2*8)+(1*6)=72 72 % 10 = 2 So 4402-86-2 is a valid CAS Registry Number.