68196-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68196-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,9 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68196-50:
(7*6)+(6*8)+(5*1)+(4*9)+(3*6)+(2*5)+(1*0)=159
159 % 10 = 9
So 68196-50-9 is a valid CAS Registry Number.