22146-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22146-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,4 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22146-32:
(7*2)+(6*2)+(5*1)+(4*4)+(3*6)+(2*3)+(1*2)=73
73 % 10 = 3
So 22146-32-3 is a valid CAS Registry Number.