54615-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54615-16-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,6,1 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 54615-16:
(7*5)+(6*4)+(5*6)+(4*1)+(3*5)+(2*1)+(1*6)=116
116 % 10 = 6
So 54615-16-6 is a valid CAS Registry Number.