197080-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197080-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,8 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197080-12:
(8*1)+(7*9)+(6*7)+(5*0)+(4*8)+(3*0)+(2*1)+(1*2)=149
149 % 10 = 9
So 197080-12-9 is a valid CAS Registry Number.