879408-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879408-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,4,0 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 879408-16:
(8*8)+(7*7)+(6*9)+(5*4)+(4*0)+(3*8)+(2*1)+(1*6)=219
219 % 10 = 9
So 879408-16-9 is a valid CAS Registry Number.