50283-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50283-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,2,8 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 50283-82:
(7*5)+(6*0)+(5*2)+(4*8)+(3*3)+(2*8)+(1*2)=104
104 % 10 = 4
So 50283-82-4 is a valid CAS Registry Number.