208519-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208519-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,5,1 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 208519-98:
(8*2)+(7*0)+(6*8)+(5*5)+(4*1)+(3*9)+(2*9)+(1*8)=146
146 % 10 = 6
So 208519-98-6 is a valid CAS Registry Number.