878722-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878722-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,7,2 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 878722-80:
(8*8)+(7*7)+(6*8)+(5*7)+(4*2)+(3*2)+(2*8)+(1*0)=226
226 % 10 = 6
So 878722-80-6 is a valid CAS Registry Number.