51339-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51339-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,3,3 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 51339-16:
(7*5)+(6*1)+(5*3)+(4*3)+(3*9)+(2*1)+(1*6)=103
103 % 10 = 3
So 51339-16-3 is a valid CAS Registry Number.