16586-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16586-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,8 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16586-62:
(7*1)+(6*6)+(5*5)+(4*8)+(3*6)+(2*6)+(1*2)=132
132 % 10 = 2
So 16586-62-2 is a valid CAS Registry Number.