444805-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444805-77-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,0 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444805-77:
(8*4)+(7*4)+(6*4)+(5*8)+(4*0)+(3*5)+(2*7)+(1*7)=160
160 % 10 = 0
So 444805-77-0 is a valid CAS Registry Number.