50281-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50281-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,2,8 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50281-41:
(7*5)+(6*0)+(5*2)+(4*8)+(3*1)+(2*4)+(1*1)=89
89 % 10 = 9
So 50281-41-9 is a valid CAS Registry Number.