22187-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22187-32-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,8 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22187-32:
(7*2)+(6*2)+(5*1)+(4*8)+(3*7)+(2*3)+(1*2)=92
92 % 10 = 2
So 22187-32-2 is a valid CAS Registry Number.