5173-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5173-47-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,7 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5173-47:
(6*5)+(5*1)+(4*7)+(3*3)+(2*4)+(1*7)=87
87 % 10 = 7
So 5173-47-7 is a valid CAS Registry Number.