22427-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22427-15-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,2 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22427-15:
(7*2)+(6*2)+(5*4)+(4*2)+(3*7)+(2*1)+(1*5)=82
82 % 10 = 2
So 22427-15-2 is a valid CAS Registry Number.