68780-79-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68780-79-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,8 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68780-79:
(7*6)+(6*8)+(5*7)+(4*8)+(3*0)+(2*7)+(1*9)=180
180 % 10 = 0
So 68780-79-0 is a valid CAS Registry Number.