24401-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24401-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,0 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 24401-22:
(7*2)+(6*4)+(5*4)+(4*0)+(3*1)+(2*2)+(1*2)=67
67 % 10 = 7
So 24401-22-7 is a valid CAS Registry Number.