22174-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22174-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,7 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 22174-09:
(7*2)+(6*2)+(5*1)+(4*7)+(3*4)+(2*0)+(1*9)=80
80 % 10 = 0
So 22174-09-0 is a valid CAS Registry Number.