905394-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 905394-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,3,9 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 905394-58:
(8*9)+(7*0)+(6*5)+(5*3)+(4*9)+(3*4)+(2*5)+(1*8)=183
183 % 10 = 3
So 905394-58-3 is a valid CAS Registry Number.