502147-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502147-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,1,4 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 502147-52:
(8*5)+(7*0)+(6*2)+(5*1)+(4*4)+(3*7)+(2*5)+(1*2)=106
106 % 10 = 6
So 502147-52-6 is a valid CAS Registry Number.