92430-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92430-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,4,3 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 92430-20:
(7*9)+(6*2)+(5*4)+(4*3)+(3*0)+(2*2)+(1*0)=111
111 % 10 = 1
So 92430-20-1 is a valid CAS Registry Number.