105430-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105430-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,4,3 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105430-42:
(8*1)+(7*0)+(6*5)+(5*4)+(4*3)+(3*0)+(2*4)+(1*2)=80
80 % 10 = 0
So 105430-42-0 is a valid CAS Registry Number.