163225-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163225-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,2,2 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 163225-43:
(8*1)+(7*6)+(6*3)+(5*2)+(4*2)+(3*5)+(2*4)+(1*3)=112
112 % 10 = 2
So 163225-43-2 is a valid CAS Registry Number.