13125-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13125-50-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,2 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 13125-50:
(7*1)+(6*3)+(5*1)+(4*2)+(3*5)+(2*5)+(1*0)=63
63 % 10 = 3
So 13125-50-3 is a valid CAS Registry Number.