175692-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175692-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,6,9 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 175692-71:
(8*1)+(7*7)+(6*5)+(5*6)+(4*9)+(3*2)+(2*7)+(1*1)=174
174 % 10 = 4
So 175692-71-4 is a valid CAS Registry Number.