50474-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50474-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,7 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50474-09:
(7*5)+(6*0)+(5*4)+(4*7)+(3*4)+(2*0)+(1*9)=104
104 % 10 = 4
So 50474-09-4 is a valid CAS Registry Number.