202982-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202982-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,9,8 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 202982-52:
(8*2)+(7*0)+(6*2)+(5*9)+(4*8)+(3*2)+(2*5)+(1*2)=123
123 % 10 = 3
So 202982-52-3 is a valid CAS Registry Number.