55193-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55193-34-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,9 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55193-34:
(7*5)+(6*5)+(5*1)+(4*9)+(3*3)+(2*3)+(1*4)=125
125 % 10 = 5
So 55193-34-5 is a valid CAS Registry Number.