20968-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20968-48-3 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, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20968-48:
(7*2)+(6*0)+(5*9)+(4*6)+(3*8)+(2*4)+(1*8)=123
123 % 10 = 3
So 20968-48-3 is a valid CAS Registry Number.