198063-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198063-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,0,6 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 198063-15:
(8*1)+(7*9)+(6*8)+(5*0)+(4*6)+(3*3)+(2*1)+(1*5)=159
159 % 10 = 9
So 198063-15-9 is a valid CAS Registry Number.