38859-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38859-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,5 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 38859-16:
(7*3)+(6*8)+(5*8)+(4*5)+(3*9)+(2*1)+(1*6)=164
164 % 10 = 4
So 38859-16-4 is a valid CAS Registry Number.