84041-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84041-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,4 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84041-23:
(7*8)+(6*4)+(5*0)+(4*4)+(3*1)+(2*2)+(1*3)=106
106 % 10 = 6
So 84041-23-6 is a valid CAS Registry Number.