5071-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5071-43-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,7 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5071-43:
(6*5)+(5*0)+(4*7)+(3*1)+(2*4)+(1*3)=72
72 % 10 = 2
So 5071-43-2 is a valid CAS Registry Number.