50869-89-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50869-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,6 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50869-89:
(7*5)+(6*0)+(5*8)+(4*6)+(3*9)+(2*8)+(1*9)=151
151 % 10 = 1
So 50869-89-1 is a valid CAS Registry Number.