198879-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198879-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,8,7 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 198879-13:
(8*1)+(7*9)+(6*8)+(5*8)+(4*7)+(3*9)+(2*1)+(1*3)=219
219 % 10 = 9
So 198879-13-9 is a valid CAS Registry Number.