α-Benzolazo-malonsaeure-diethylester, also known as α-benzil malonic acid diethyl ester, is an organic compound with the chemical formula C13H14N2O4. It is a derivative of malonic acid, featuring a benzene ring attached to the malonic acid structure through an azo group (-N=N-). This yellow crystalline solid is soluble in organic solvents and is commonly used as a chemical intermediate in the synthesis of various dyes, pigments, and pharmaceuticals. Its chemical properties include the ability to undergo reactions such as reduction, oxidation, and substitution, making it a versatile building block in organic chemistry.
The CAS Registry Mumber 13636-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,3 and 6 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 13636-61: (7*1)+(6*3)+(5*6)+(4*3)+(3*6)+(2*6)+(1*1)=98 98 % 10 = 8 So 13636-61-8 is a valid CAS Registry Number.