5419-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5419-08-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,1 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5419-08:
(6*5)+(5*4)+(4*1)+(3*9)+(2*0)+(1*8)=89
89 % 10 = 9
So 5419-08-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H12Br2N2O2S/c17-11-2-7-14-10(9-11)1-8-15(16(14)18)20-23(21,22)13-5-3-12(19)4-6-13/h1-9,20H,19H2