50368-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50368-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,3,6 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 50368-43:
(7*5)+(6*0)+(5*3)+(4*6)+(3*8)+(2*4)+(1*3)=109
109 % 10 = 9
So 50368-43-9 is a valid CAS Registry Number.