854886-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854886-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,8,8 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 854886-20:
(8*8)+(7*5)+(6*4)+(5*8)+(4*8)+(3*6)+(2*2)+(1*0)=217
217 % 10 = 7
So 854886-20-7 is a valid CAS Registry Number.