855425-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855425-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,4,2 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 855425-07:
(8*8)+(7*5)+(6*5)+(5*4)+(4*2)+(3*5)+(2*0)+(1*7)=179
179 % 10 = 9
So 855425-07-9 is a valid CAS Registry Number.