α,α'-Diphenyl-succinylchlorid, also known as 1,1'-biphenyl-4,4'-dicarboxylic acid dichloride, is an organic compound with the chemical formula C16H12Cl2O4. It is a white crystalline solid that is soluble in organic solvents such as dichloromethane and acetone. This chemical is primarily used as a reagent in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. It is also employed in the preparation of esters and amides, as well as in the formation of peptide bonds. Due to its reactivity, α,α'-Diphenyl-succinylchlorid is typically handled with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 54732-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,3 and 2 respectively; the second part has 2 digits, 6 and 5 respectively. Calculate Digit Verification of CAS Registry Number 54732-65: (7*5)+(6*4)+(5*7)+(4*3)+(3*2)+(2*6)+(1*5)=129 129 % 10 = 9 So 54732-65-9 is a valid CAS Registry Number.