17305-51-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17305-51-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,0 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17305-51:
(7*1)+(6*7)+(5*3)+(4*0)+(3*5)+(2*5)+(1*1)=90
90 % 10 = 0
So 17305-51-0 is a valid CAS Registry Number.