3-(5-amino-2-chloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid is a complex organic compound with the molecular formula C11H9ClN2O3. It features a 5-methyl-isoxazole-4-carboxylic acid core, which is substituted at the 3-position with a 5-amino-2-chlorophenyl group. 3-(5-amino-2-chloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid is known for its potential applications in pharmaceutical chemistry, particularly as a building block for the synthesis of various biologically active molecules. Its unique structure, which includes an isoxazole ring, a chlorophenyl group, and an amino group, endows it with diverse reactivity and the ability to form a range of derivatives. The compound's properties, such as its acidity and the presence of a reactive chlorine atom, make it a valuable intermediate in the synthesis of drugs and other specialty chemicals.
The CAS Registry Mumber 4414-59-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,1 and 4 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 4414-59: (6*4)+(5*4)+(4*1)+(3*4)+(2*5)+(1*9)=79 79 % 10 = 9 So 4414-59-9 is a valid CAS Registry Number.