426226-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 426226-47-3 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 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 426226-47:
(8*4)+(7*2)+(6*6)+(5*2)+(4*2)+(3*6)+(2*4)+(1*7)=133
133 % 10 = 3
So 426226-47-3 is a valid CAS Registry Number.