779355-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 779355-57-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,9,3,5 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 779355-57:
(8*7)+(7*7)+(6*9)+(5*3)+(4*5)+(3*5)+(2*5)+(1*7)=226
226 % 10 = 6
So 779355-57-6 is a valid CAS Registry Number.