244227-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244227-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,2,2 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 244227-56:
(8*2)+(7*4)+(6*4)+(5*2)+(4*2)+(3*7)+(2*5)+(1*6)=123
123 % 10 = 3
So 244227-56-3 is a valid CAS Registry Number.