854227-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854227-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,2,2 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 854227-07:
(8*8)+(7*5)+(6*4)+(5*2)+(4*2)+(3*7)+(2*0)+(1*7)=169
169 % 10 = 9
So 854227-07-9 is a valid CAS Registry Number.