2,2-Bis-(4'-ethoxyphenyl)acetaldehyd, also known as 2,2-bis(4-ethoxyphenyl)propanal, is an organic compound with the chemical formula C17H20O3. It is a colorless to pale yellow liquid with a molecular weight of 276.34 g/mol. 2.2-Bis-(4'-ethoxyphenyl)acetaldehyd is characterized by its aldehyde functional group and two ethoxyphenyl groups attached to the central carbon atom. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity, it is typically handled under controlled conditions to prevent unwanted side reactions.
The CAS Registry Mumber 5031-96-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,3 and 1 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5031-96: (6*5)+(5*0)+(4*3)+(3*1)+(2*9)+(1*6)=69 69 % 10 = 9 So 5031-96-9 is a valid CAS Registry Number.