799778-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 799778-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,9,7,7 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 799778-62:
(8*7)+(7*9)+(6*9)+(5*7)+(4*7)+(3*8)+(2*6)+(1*2)=274
274 % 10 = 4
So 799778-62-4 is a valid CAS Registry Number.