84446-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84446-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,4,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84446-19:
(7*8)+(6*4)+(5*4)+(4*4)+(3*6)+(2*1)+(1*9)=145
145 % 10 = 5
So 84446-19-5 is a valid CAS Registry Number.