Hept-2t-enal-(2,4-dinitro-phenylhydrazone) is a chemical compound derived from hept-2-enal, an aldehyde with a seven-carbon chain and a terminal double bond. The compound is formed by the reaction of hept-2-enal with 2,4-dinitrophenylhydrazine, resulting in the formation of a hydrazone derivative. This derivative is often used in analytical chemistry for the detection and identification of aldehydes due to its distinct color and stability. The 2,4-dinitrophenylhydrazone group acts as a chromophore, providing a characteristic absorption spectrum that can be used for quantitative analysis. The compound is also of interest in organic synthesis, where it may be used as a protecting group or as an intermediate in the synthesis of more complex molecules.
The CAS Registry Mumber 2122-10-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,2 and 2 respectively; the second part has 2 digits, 1 and 0 respectively. Calculate Digit Verification of CAS Registry Number 2122-10: (6*2)+(5*1)+(4*2)+(3*2)+(2*1)+(1*0)=33 33 % 10 = 3 So 2122-10-3 is a valid CAS Registry Number.