Glucose-diphenylhydrazone is a chemical compound derived from the reaction of glucose with phenylhydrazine, resulting in a derivative that is often used in analytical chemistry for the detection and quantification of reducing sugars. glucose-diphenylhydrazone is formed through a condensation reaction, where the aldehyde group of glucose reacts with the phenylhydrazine to form a hydrazone linkage. The resulting glucose-diphenylhydrazone has a melting point of around 228-230°C and is typically used as a reagent in colorimetric assays to determine the presence of glucose or other reducing sugars in biological samples. It is an important tool in various fields, including clinical diagnostics, food analysis, and biochemistry, due to its ability to form a stable, colored complex with reducing sugars, which can be measured spectrophotometrically.
The CAS Registry Mumber 5149-20-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,4 and 9 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 5149-20: (6*5)+(5*1)+(4*4)+(3*9)+(2*2)+(1*0)=82 82 % 10 = 2 So 5149-20-2 is a valid CAS Registry Number.