39506-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39506-16-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,0 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39506-16:
(7*3)+(6*9)+(5*5)+(4*0)+(3*6)+(2*1)+(1*6)=126
126 % 10 = 6
So 39506-16-6 is a valid CAS Registry Number.