488843-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 488843-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,8,8,4 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 488843-84:
(8*4)+(7*8)+(6*8)+(5*8)+(4*4)+(3*3)+(2*8)+(1*4)=221
221 % 10 = 1
So 488843-84-1 is a valid CAS Registry Number.