175918-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175918-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,9,1 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 175918-53:
(8*1)+(7*7)+(6*5)+(5*9)+(4*1)+(3*8)+(2*5)+(1*3)=173
173 % 10 = 3
So 175918-53-3 is a valid CAS Registry Number.