92939-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92939-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,3 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 92939-54:
(7*9)+(6*2)+(5*9)+(4*3)+(3*9)+(2*5)+(1*4)=173
173 % 10 = 3
So 92939-54-3 is a valid CAS Registry Number.