KKL-40
Catalog No. A47399

KKL-40 is a small molecule inhibitor that targets the trans-transcription process in bacteria. It exhibits effective antibacterial activity against methicillin-sensitive and -resistant Staphylococcus aureus, as well as other Gram-positive pathogens including vancomycin-resistant Enterococcus faecium, Bacillus subtilis, and Streptococcus pyogenes. KKL-40 demonstrates a synergistic effect with the human antimicrobial peptide LL-37 against S. aureus, while showing no synergy with commonly used antibiotics such as daptomycin, kanamycin, or erythromycin. Notably, KKL-40 selectively inhibits trans-transcription without toxicity to HeLa cells, making it a valuable tool for research in bacterial genetics and antibiotic resistance.
Chemical Information
| Catalog Num | A47399 |
|---|---|
| M. Wt | 351.26 |
| Formula | C16H9F4N3O2 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 865285-47-8 |
| Synonyms | |
| SMILES | O=C(NC1=NN=C(C2=CC=C(F)C=C2)O1)C3=CC=CC(C(F)(F)F)=C3 |
Biological Activity
| Description | KKL-40 is a small molecule inhibitor that targets the trans-transcription process in bacteria. It exhibits effective antibacterial activity against methicillin-sensitive and -resistant Staphylococcus aureus, as well as other Gram-positive pathogens including vancomycin-resistant Enterococcus faecium, Bacillus subtilis, and Streptococcus pyogenes. KKL-40 demonstrates a synergistic effect with the human antimicrobial peptide LL-37 against S. aureus, while showing no synergy with commonly used antibiotics such as daptomycin, kanamycin, or erythromycin. Notably, KKL-40 selectively inhibits trans-transcription without toxicity to HeLa cells, making it a valuable tool for research in bacterial genetics and antibiotic resistance. |
|---|
RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.


