426-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 426-70-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 426-70:
(5*4)+(4*2)+(3*6)+(2*7)+(1*0)=60
60 % 10 = 0
So 426-70-0 is a valid CAS Registry Number.