93490-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93490-17-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,9 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93490-17:
(7*9)+(6*3)+(5*4)+(4*9)+(3*0)+(2*1)+(1*7)=146
146 % 10 = 6
So 93490-17-6 is a valid CAS Registry Number.