804448-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 804448-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,4,4,4 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 804448-44:
(8*8)+(7*0)+(6*4)+(5*4)+(4*4)+(3*8)+(2*4)+(1*4)=160
160 % 10 = 0
So 804448-44-0 is a valid CAS Registry Number.