6117-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6117-73-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,1 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6117-73:
(6*6)+(5*1)+(4*1)+(3*7)+(2*7)+(1*3)=83
83 % 10 = 3
So 6117-73-3 is a valid CAS Registry Number.