117456-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117456-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,5 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 117456-69:
(8*1)+(7*1)+(6*7)+(5*4)+(4*5)+(3*6)+(2*6)+(1*9)=136
136 % 10 = 6
So 117456-69-6 is a valid CAS Registry Number.