51163-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51163-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,6 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51163-84:
(7*5)+(6*1)+(5*1)+(4*6)+(3*3)+(2*8)+(1*4)=99
99 % 10 = 9
So 51163-84-9 is a valid CAS Registry Number.