444805-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444805-53-2 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, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 444805-53:
(8*4)+(7*4)+(6*4)+(5*8)+(4*0)+(3*5)+(2*5)+(1*3)=152
152 % 10 = 2
So 444805-53-2 is a valid CAS Registry Number.