17022-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17022-52-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,2 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 17022-52:
(7*1)+(6*7)+(5*0)+(4*2)+(3*2)+(2*5)+(1*2)=75
75 % 10 = 5
So 17022-52-5 is a valid CAS Registry Number.