13751-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13751-25-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,5 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13751-25:
(7*1)+(6*3)+(5*7)+(4*5)+(3*1)+(2*2)+(1*5)=92
92 % 10 = 2
So 13751-25-2 is a valid CAS Registry Number.