3,5-Isoxazolidinedione, 4,4-diethyl-, also known as 4,4-Diethyl-3,5-isoxazolidinedione or DEOX, is a chemical compound with the molecular formula C6H11NO3. It is a heterocyclic compound containing an isoxazolidine ring and two ethyl groups attached to the nitrogen atom. DEOX is a colorless to pale yellow crystalline solid with a melting point of 40-42°C. It is soluble in water, ethanol, and acetone, and is used as a synthetic intermediate in the production of various pharmaceuticals, agrochemicals, and other organic compounds. Due to its reactivity, DEOX is typically handled under controlled conditions to prevent unwanted side reactions.
The CAS Registry Mumber 5304-92-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,0 and 4 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5304-92: (6*5)+(5*3)+(4*0)+(3*4)+(2*9)+(1*2)=77 77 % 10 = 7 So 5304-92-7 is a valid CAS Registry Number.