(+/-)-2-Methyl-pent-4-enal-(2,4-dinitrophenylhydrazon) is a chemical compound with the molecular formula C12H16N4O4. It is derived from 2-methyl-pent-4-enal, an aldehyde, and 2,4-dinitrophenylhydrazine, a reagent used in the formation of hydrazones. (+/-)-2-Methyl-pent-4-enal-(2,4-dinitrophenylhydrazon) is formed through a condensation reaction between the aldehyde and the hydrazine, resulting in the formation of a hydrazone group. It is often used in organic chemistry as a derivative for the identification and characterization of aldehydes and ketones. The compound is known for its yellow crystalline appearance and is soluble in organic solvents. It is important to note that the compound is a racemic mixture, meaning it contains equal amounts of both the R and S enantiomers.
The CAS Registry Mumber 5497-66-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,9 and 7 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5497-66: (6*5)+(5*4)+(4*9)+(3*7)+(2*6)+(1*6)=125 125 % 10 = 5 So 5497-66-5 is a valid CAS Registry Number.