17797-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17797-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,9 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17797-67:
(7*1)+(6*7)+(5*7)+(4*9)+(3*7)+(2*6)+(1*7)=160
160 % 10 = 0
So 17797-67-0 is a valid CAS Registry Number.