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Cyclic L27-11 is a cyclic peptide analog antibiotic that exhibits potent antimicrobial activity against specific bacteria, particularly Pseudomonas sp. It is highly effective against Pseudomonas aeruginosa, demonstrating nanomolar-level antibacterial activity. The mechanism of action for Cyclic L27-11 involves interfering with the function of the bacterial outer membrane protein LptD, inhibiting the normal transport of lipopolysaccharide (LPS). This inhibition leads to the accumulation of membrane-like substances within the bacterial cell, adversely affecting bacterial survival. Consequently, Cyclic L27-11 is a promising candidate for antimicrobial agent development.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | Inquiry | Inquiry | |
| 50 mg | Inquiry | Inquiry | Inquiry |
| Description | Cyclic L27-11 is a cyclic peptide analog antibiotic that exhibits potent antimicrobial activity against specific bacteria, particularly Pseudomonas sp. It is highly effective against Pseudomonas aeruginosa, demonstrating nanomolar-level antibacterial activity. The mechanism of action for Cyclic L27-11 involves interfering with the function of the bacterial outer membrane protein LptD, inhibiting the normal transport of lipopolysaccharide (LPS). This inhibition leads to the accumulation of membrane-like substances within the bacterial cell, adversely affecting bacterial survival. Consequently, Cyclic L27-11 is a promising candidate for antimicrobial agent development. |
| Molecular Weight | 1805.22 |
| Formula | C87H141N27O15 |
| Cas No. | 1221423-80-8 |
| Smiles | C(C=1C=2C(NC1)=CC=CC2)[C@H]3C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC=4C=5C(NC4)=CC=CC5)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N6[C@@](C(=O)N7C(C(=O)N[C@@]([C@@H](C)O)(C(=O)N3)[H])(CCC7)[H])(CCC6)[H] |
| Sequence | cyclo(Thr-Trp-Leu-Lys-Lys-Arg-Arg-Trp-Lys-Lys-Ala-Lys-{d-Pro}-Pro) |
| Sequence Short | cyclo(TWLKKRRWKKAK-{d-Pro}-P) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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