884539-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 884539-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,4,5,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 884539-05:
(8*8)+(7*8)+(6*4)+(5*5)+(4*3)+(3*9)+(2*0)+(1*5)=213
213 % 10 = 3
So 884539-05-3 is a valid CAS Registry Number.