22264-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22264-18-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,6 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22264-18:
(7*2)+(6*2)+(5*2)+(4*6)+(3*4)+(2*1)+(1*8)=82
82 % 10 = 2
So 22264-18-2 is a valid CAS Registry Number.