68775-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68775-09-7 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 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68775-09:
(7*6)+(6*8)+(5*7)+(4*7)+(3*5)+(2*0)+(1*9)=177
177 % 10 = 7
So 68775-09-7 is a valid CAS Registry Number.