52716-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52716-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,7,1 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52716-40:
(7*5)+(6*2)+(5*7)+(4*1)+(3*6)+(2*4)+(1*0)=112
112 % 10 = 2
So 52716-40-2 is a valid CAS Registry Number.