84941-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84941-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,4 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84941-71:
(7*8)+(6*4)+(5*9)+(4*4)+(3*1)+(2*7)+(1*1)=159
159 % 10 = 9
So 84941-71-9 is a valid CAS Registry Number.