55016-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55016-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,0,1 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55016-05:
(7*5)+(6*5)+(5*0)+(4*1)+(3*6)+(2*0)+(1*5)=92
92 % 10 = 2
So 55016-05-2 is a valid CAS Registry Number.