Zimtaldehyd-cyanacetylhydrazon, also known as Zimm's reagent, is a chemical compound with the formula C14H14N4O. It is a derivative of benzaldehyde and is used as a reagent in organic chemistry, particularly for the detection and determination of aldehydes and ketones. The compound is formed by the reaction of benzaldehyde with cyanoacetic acid and hydrazine, resulting in a yellow crystalline solid. Zimm's reagent is sensitive and selective, making it a valuable tool in analytical chemistry for the identification of carbonyl compounds in various samples, such as pharmaceuticals, food products, and environmental samples.
The CAS Registry Mumber 4974-46-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,7 and 4 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 4974-46: (6*4)+(5*9)+(4*7)+(3*4)+(2*4)+(1*6)=123 123 % 10 = 3 So 4974-46-3 is a valid CAS Registry Number.