50668-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50668-02-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,6 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 50668-02:
(7*5)+(6*0)+(5*6)+(4*6)+(3*8)+(2*0)+(1*2)=115
115 % 10 = 5
So 50668-02-5 is a valid CAS Registry Number.