198059-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198059-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,0,5 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 198059-82:
(8*1)+(7*9)+(6*8)+(5*0)+(4*5)+(3*9)+(2*8)+(1*2)=184
184 % 10 = 4
So 198059-82-4 is a valid CAS Registry Number.