52839-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52839-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52839-75:
(7*5)+(6*2)+(5*8)+(4*3)+(3*9)+(2*7)+(1*5)=145
145 % 10 = 5
So 52839-75-5 is a valid CAS Registry Number.