22493-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22493-86-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,9 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 22493-86:
(7*2)+(6*2)+(5*4)+(4*9)+(3*3)+(2*8)+(1*6)=113
113 % 10 = 3
So 22493-86-3 is a valid CAS Registry Number.