2426-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2426-34-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,2 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2426-34:
(6*2)+(5*4)+(4*2)+(3*6)+(2*3)+(1*4)=68
68 % 10 = 8
So 2426-34-8 is a valid CAS Registry Number.