Benzenesulfonamide, N-(2,3,3,3-tetrachloropropyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 52211-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,1 and 1 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 52211-66: (7*5)+(6*2)+(5*2)+(4*1)+(3*1)+(2*6)+(1*6)=82 82 % 10 = 2 So 52211-66-2 is a valid CAS Registry Number.