779293-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 779293-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,9,2,9 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 779293-26:
(8*7)+(7*7)+(6*9)+(5*2)+(4*9)+(3*3)+(2*2)+(1*6)=224
224 % 10 = 4
So 779293-26-4 is a valid CAS Registry Number.