855224-60-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855224-60-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,2 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 855224-60:
(8*8)+(7*5)+(6*5)+(5*2)+(4*2)+(3*4)+(2*6)+(1*0)=171
171 % 10 = 1
So 855224-60-1 is a valid CAS Registry Number.