805949-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 805949-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,5,9,4 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 805949-58:
(8*8)+(7*0)+(6*5)+(5*9)+(4*4)+(3*9)+(2*5)+(1*8)=200
200 % 10 = 0
So 805949-58-0 is a valid CAS Registry Number.