50905-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50905-05-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,0 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50905-05:
(7*5)+(6*0)+(5*9)+(4*0)+(3*5)+(2*0)+(1*5)=100
100 % 10 = 0
So 50905-05-0 is a valid CAS Registry Number.