20968-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20968-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,6 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20968-76:
(7*2)+(6*0)+(5*9)+(4*6)+(3*8)+(2*7)+(1*6)=127
127 % 10 = 7
So 20968-76-7 is a valid CAS Registry Number.