878218-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878218-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,2,1 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 878218-09:
(8*8)+(7*7)+(6*8)+(5*2)+(4*1)+(3*8)+(2*0)+(1*9)=208
208 % 10 = 8
So 878218-09-8 is a valid CAS Registry Number.