39516-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39516-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,1 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39516-26:
(7*3)+(6*9)+(5*5)+(4*1)+(3*6)+(2*2)+(1*6)=132
132 % 10 = 2
So 39516-26-2 is a valid CAS Registry Number.