57839-14-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57839-14-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,3 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57839-14:
(7*5)+(6*7)+(5*8)+(4*3)+(3*9)+(2*1)+(1*4)=162
162 % 10 = 2
So 57839-14-2 is a valid CAS Registry Number.