51369-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51369-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,3,6 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51369-80:
(7*5)+(6*1)+(5*3)+(4*6)+(3*9)+(2*8)+(1*0)=123
123 % 10 = 3
So 51369-80-3 is a valid CAS Registry Number.