22190-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22190-63-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,9 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22190-63:
(7*2)+(6*2)+(5*1)+(4*9)+(3*0)+(2*6)+(1*3)=82
82 % 10 = 2
So 22190-63-2 is a valid CAS Registry Number.