656224-06-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 656224-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,6,2,2 and 4 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 656224-06:
(8*6)+(7*5)+(6*6)+(5*2)+(4*2)+(3*4)+(2*0)+(1*6)=155
155 % 10 = 5
So 656224-06-5 is a valid CAS Registry Number.