174955-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174955-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,9,5 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 174955-61:
(8*1)+(7*7)+(6*4)+(5*9)+(4*5)+(3*5)+(2*6)+(1*1)=174
174 % 10 = 4
So 174955-61-4 is a valid CAS Registry Number.