208122-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208122-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,1,2 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 208122-51:
(8*2)+(7*0)+(6*8)+(5*1)+(4*2)+(3*2)+(2*5)+(1*1)=94
94 % 10 = 4
So 208122-51-4 is a valid CAS Registry Number.