426224-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 426224-60-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,6,2,2 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 426224-60:
(8*4)+(7*2)+(6*6)+(5*2)+(4*2)+(3*4)+(2*6)+(1*0)=124
124 % 10 = 4
So 426224-60-4 is a valid CAS Registry Number.