117039-14-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117039-14-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,0,3 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117039-14:
(8*1)+(7*1)+(6*7)+(5*0)+(4*3)+(3*9)+(2*1)+(1*4)=102
102 % 10 = 2
So 117039-14-2 is a valid CAS Registry Number.