2,2,5,6,6-pentamethyl-hept-4-en-3-one-(2,4-dinitro-phenylhydrazone) is a complex organic compound with the molecular formula C17H26N4O4. It is derived from the parent compound 2,2,5,6,6-pentamethyl-hept-4-en-3-one, which is a ketone with a double bond, by forming a hydrazone with 2,4-dinitrophenylhydrazine. This derivative is often used in analytical chemistry for the detection and identification of aldehydes and ketones due to its distinct color and stability. The compound is characterized by its five methyl groups and a 2,4-dinitrophenylhydrazone functional group, which contributes to its unique chemical properties and reactivity. It is typically synthesized through a condensation reaction between the ketone and the hydrazine, and is used in various applications, including as a chromogenic reagent in qualitative analysis.
The CAS Registry Mumber 3205-29-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,0 and 5 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 3205-29: (6*3)+(5*2)+(4*0)+(3*5)+(2*2)+(1*9)=56 56 % 10 = 6 So 3205-29-6 is a valid CAS Registry Number.