68776-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68776-17-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,7 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68776-17:
(7*6)+(6*8)+(5*7)+(4*7)+(3*6)+(2*1)+(1*7)=180
180 % 10 = 0
So 68776-17-0 is a valid CAS Registry Number.