854447-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854447-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,4,4 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854447-78:
(8*8)+(7*5)+(6*4)+(5*4)+(4*4)+(3*7)+(2*7)+(1*8)=202
202 % 10 = 2
So 854447-78-2 is a valid CAS Registry Number.