13807-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13807-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,8,0 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13807-25:
(7*1)+(6*3)+(5*8)+(4*0)+(3*7)+(2*2)+(1*5)=95
95 % 10 = 5
So 13807-25-5 is a valid CAS Registry Number.