68877-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68877-65-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,7 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68877-65:
(7*6)+(6*8)+(5*8)+(4*7)+(3*7)+(2*6)+(1*5)=196
196 % 10 = 6
So 68877-65-6 is a valid CAS Registry Number.