51545-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51545-13-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,4 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 51545-13:
(7*5)+(6*1)+(5*5)+(4*4)+(3*5)+(2*1)+(1*3)=102
102 % 10 = 2
So 51545-13-2 is a valid CAS Registry Number.