68019-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68019-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,0,1 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68019-83:
(7*6)+(6*8)+(5*0)+(4*1)+(3*9)+(2*8)+(1*3)=140
140 % 10 = 0
So 68019-83-0 is a valid CAS Registry Number.