Table 1SAR Analysis and Properties of Various Phenyl Substituent Analogs

SAR AnalysisStructure
Image ml126fu2.jpg
Target Potency (μM)Anti-target Potency(μM)Selectivity**
EntryCIDSIDBroad ID*XIC50 _SKexpIC50 _ViabilitySelectivity
157698985281160BRD-K71265179-001-04-5Sp-Me3.6inactive3.6 vs inactive
Solubility (PBS): <1.0 μM; Plasma Protein Binding (Human, Mouse): 91.1%, ND; Plasma Stability (Human, Mouse): 38.6%, 12.5%; Purity(UPLC): 100%
213900925104170255BRD-K65642292-001-01-1Sp-OMe3.5inactive3.5 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 98%
34424747085281166BRD-K84127109-001-01-3Sp-NMe24.7inactive4.7 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 95%
449843039104170244BRD-K50726530-001-01-1So-F5.1inactive5.1 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 100%
523935237104170248BRD-K44276787-001-01-6Sm-F5.5inactive5.5 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 97%
613900924104170238BRD-K60457710-001-01-3So-Cl5.7inactive5.7 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 99%
7885254385281135BRD-K19704225-001-01-8Sp-F6.1inactive6.1 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 95%
84424746885281165BRD-K83315615-001-01-2Sp-OCF36.8inactive6.8 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 98%
94424747285281167BRD-K85868893-001-01-1So-CF36.9inactive6.9 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 100%
1095052104170251BRD-K45212236-001-01-7SH8.1inactive8.1 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 97%
1149843154104170262BRD-K09746782-001-01-6Sp-morpholine10.4inactive10.4 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 96%
1213227242104170242BRD-K47944857-001-01-1So-OMe11.1inactive11.1 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 99%
132410274085281154BRD-K58694191-001-01-3Sm-OMe13.2inactive13.2 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 98%
14184865885281148BRD-K47719676-001-01-6Sp-Cl15.7inactive15.7 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 99% %
154424746785281132BRD-K11704073-001-01-9Sp-CN51.4inactive51.4 vs inactive
Solubility (PBS): <1.0 μM; Purity(UPLC): 87%

ND=Not determined;

*

S = synthesized

**

Selectivity = IC50_Viability/IC50_SKexp

From: Identification of small molecules that selectively inhibit streptokinase expression without suppression of viability in Group A streptococci - Probe 1

Cover of Probe Reports from the NIH Molecular Libraries Program
Probe Reports from the NIH Molecular Libraries Program [Internet].

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