14091-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14091-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,9 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 14091-25:
(7*1)+(6*4)+(5*0)+(4*9)+(3*1)+(2*2)+(1*5)=79
79 % 10 = 9
So 14091-25-9 is a valid CAS Registry Number.