69397-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69397-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,9 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69397-62:
(7*6)+(6*9)+(5*3)+(4*9)+(3*7)+(2*6)+(1*2)=182
182 % 10 = 2
So 69397-62-2 is a valid CAS Registry Number.