173018-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173018-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,0,1 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 173018-76:
(8*1)+(7*7)+(6*3)+(5*0)+(4*1)+(3*8)+(2*7)+(1*6)=123
123 % 10 = 3
So 173018-76-3 is a valid CAS Registry Number.