50538-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50538-05-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,3 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50538-05:
(7*5)+(6*0)+(5*5)+(4*3)+(3*8)+(2*0)+(1*5)=101
101 % 10 = 1
So 50538-05-1 is a valid CAS Registry Number.