500105-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500105-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,1,0 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 500105-22:
(8*5)+(7*0)+(6*0)+(5*1)+(4*0)+(3*5)+(2*2)+(1*2)=66
66 % 10 = 6
So 500105-22-6 is a valid CAS Registry Number.