84803-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84803-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,8,0 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84803-44:
(7*8)+(6*4)+(5*8)+(4*0)+(3*3)+(2*4)+(1*4)=141
141 % 10 = 1
So 84803-44-1 is a valid CAS Registry Number.