50738-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50738-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,7,3 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50738-31:
(7*5)+(6*0)+(5*7)+(4*3)+(3*8)+(2*3)+(1*1)=113
113 % 10 = 3
So 50738-31-3 is a valid CAS Registry Number.