779205-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 779205-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,9,2,0 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 779205-25:
(8*7)+(7*7)+(6*9)+(5*2)+(4*0)+(3*5)+(2*2)+(1*5)=193
193 % 10 = 3
So 779205-25-3 is a valid CAS Registry Number.