50488-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50488-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,8 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50488-31:
(7*5)+(6*0)+(5*4)+(4*8)+(3*8)+(2*3)+(1*1)=118
118 % 10 = 8
So 50488-31-8 is a valid CAS Registry Number.