2,4-diphenyl-isoxazolidine-3,5-dione is a chemical compound with the molecular formula C15H11NO3. It is a white crystalline solid that belongs to the class of isoxazolidinediones, which are known for their various applications in pharmaceuticals and organic chemistry. This specific compound features a five-membered isoxazolidine ring with two phenyl groups attached at the 2 and 4 positions, and a dione group at the 3 and 5 positions. It is often used as a building block in the synthesis of more complex molecules, particularly in the development of pharmaceuticals and agrochemicals. The compound's properties, such as its stability and reactivity, make it a valuable intermediate in organic synthesis.
The CAS Registry Mumber 2989-78-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,8 and 9 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 2989-78: (6*2)+(5*9)+(4*8)+(3*9)+(2*7)+(1*8)=138 138 % 10 = 8 So 2989-78-8 is a valid CAS Registry Number.