3-(4-chloro-phenyl)-5-ethyl-isoxazole-4-carboxylic acid is a complex organic compound with the molecular formula C12H10ClNO3. It features a chlorine atom attached to a phenyl ring, an ethyl group, and an isoxazole ring, which is fused to a carboxylic acid group. This chemical is known for its potential applications in the pharmaceutical industry, particularly as a building block for the synthesis of various drugs. Its structure allows for the exploration of different chemical reactions and modifications, making it a valuable intermediate in the development of new therapeutic agents. The compound's specific properties, such as its reactivity and stability, are influenced by the presence of the chlorine atom and the carboxylic acid group, which can participate in a range of chemical transformations.
The CAS Registry Mumber 91961-52-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,6 and 1 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 91961-52: (7*9)+(6*1)+(5*9)+(4*6)+(3*1)+(2*5)+(1*2)=153 153 % 10 = 3 So 91961-52-3 is a valid CAS Registry Number.