13026-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13026-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,2 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 13026-50:
(7*1)+(6*3)+(5*0)+(4*2)+(3*6)+(2*5)+(1*0)=61
61 % 10 = 1
So 13026-50-1 is a valid CAS Registry Number.