676579-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676579-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,5,7 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 676579-53:
(8*6)+(7*7)+(6*6)+(5*5)+(4*7)+(3*9)+(2*5)+(1*3)=226
226 % 10 = 6
So 676579-53-6 is a valid CAS Registry Number.