22048-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22048-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,0,4 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22048-31:
(7*2)+(6*2)+(5*0)+(4*4)+(3*8)+(2*3)+(1*1)=73
73 % 10 = 3
So 22048-31-3 is a valid CAS Registry Number.