14189-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14189-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,8 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 14189-22:
(7*1)+(6*4)+(5*1)+(4*8)+(3*9)+(2*2)+(1*2)=101
101 % 10 = 1
So 14189-22-1 is a valid CAS Registry Number.