805230-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 805230-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,5,2,3 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 805230-23:
(8*8)+(7*0)+(6*5)+(5*2)+(4*3)+(3*0)+(2*2)+(1*3)=123
123 % 10 = 3
So 805230-23-3 is a valid CAS Registry Number.