41949-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41949-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,9,4 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41949-84:
(7*4)+(6*1)+(5*9)+(4*4)+(3*9)+(2*8)+(1*4)=142
142 % 10 = 2
So 41949-84-2 is a valid CAS Registry Number.