17422-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17422-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,4,2 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17422-07:
(7*1)+(6*7)+(5*4)+(4*2)+(3*2)+(2*0)+(1*7)=90
90 % 10 = 0
So 17422-07-0 is a valid CAS Registry Number.