17082-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17082-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,8 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17082-78:
(7*1)+(6*7)+(5*0)+(4*8)+(3*2)+(2*7)+(1*8)=109
109 % 10 = 9
So 17082-78-9 is a valid CAS Registry Number.