22248-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22248-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,4 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22248-22:
(7*2)+(6*2)+(5*2)+(4*4)+(3*8)+(2*2)+(1*2)=82
82 % 10 = 2
So 22248-22-2 is a valid CAS Registry Number.