339366-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339366-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,3,6 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 339366-16:
(8*3)+(7*3)+(6*9)+(5*3)+(4*6)+(3*6)+(2*1)+(1*6)=164
164 % 10 = 4
So 339366-16-4 is a valid CAS Registry Number.