Research Article

Antibacterial, Cytotoxic Studies and Characterization of Some Newly Synthesized Symmetrical , -Bis(disubstituted)isophthalyl-bis(thioureas) and Their Cu(II) and Ni(II) Complexes

Table 3

Brine shrimp bioassay of ligands (L1–L5) and their metal(II) complexes (C1–C10).

CompoundsLD50 (M)CompoundsLD50 (M)CompoundsLD50 (M)

L1>2.05 10−4C1>5.32 10−3C6>4.05 10−3
L2>1.93 10−3C2>5.43 10−3C7>3.53 10−3
L3>1.87 10−3C3>1.76 10−4C8>1.65 10−5
L4>2.01 10−3C4>5.67 10−4C9>4.39 10−4
L5>3.05 10−3C5>4.21 10−4C10>4.12 10−4