17708-78-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17708-78-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,0 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17708-78:
(7*1)+(6*7)+(5*7)+(4*0)+(3*8)+(2*7)+(1*8)=130
130 % 10 = 0
So 17708-78-0 is a valid CAS Registry Number.