69982-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69982-12-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,8 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69982-12:
(7*6)+(6*9)+(5*9)+(4*8)+(3*2)+(2*1)+(1*2)=183
183 % 10 = 3
So 69982-12-3 is a valid CAS Registry Number.