103208-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103208-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,0 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103208-52:
(8*1)+(7*0)+(6*3)+(5*2)+(4*0)+(3*8)+(2*5)+(1*2)=72
72 % 10 = 2
So 103208-52-2 is a valid CAS Registry Number.