117007-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117007-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,0,0 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 117007-71:
(8*1)+(7*1)+(6*7)+(5*0)+(4*0)+(3*7)+(2*7)+(1*1)=93
93 % 10 = 3
So 117007-71-3 is a valid CAS Registry Number.