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Lactoquinomycin B is a quinone antibiotic with activity against Gram-positive bacteria and some Gram-negative bacteria, though its efficacy against Gram-negative species is weaker and it does not affect fungi. It inhibits various cell lines, including lymphoma L5178Y parental cells, doxorubicin-resistant cells, bleomycin-resistant cells, human leukemia K562 cells, and murine leukemia L-1210 and P388 cells, with ID50 (μg/mL) values of 0.43, 0.21, 0.19, 0.16, 0.2, and 0.12, respectively.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | 10-14 weeks | 10-14 weeks | |
| 50 mg | Inquiry | 10-14 weeks | 10-14 weeks |
| Description | Lactoquinomycin B is a quinone antibiotic with activity against Gram-positive bacteria and some Gram-negative bacteria, though its efficacy against Gram-negative species is weaker and it does not affect fungi. It inhibits various cell lines, including lymphoma L5178Y parental cells, doxorubicin-resistant cells, bleomycin-resistant cells, human leukemia K562 cells, and murine leukemia L-1210 and P388 cells, with ID50 (μg/mL) values of 0.43, 0.21, 0.19, 0.16, 0.2, and 0.12, respectively. |
| Molecular Weight | 473.473 |
| Formula | C24H27NO9 |
| Cas No. | 101342-94-3 |
| Smiles | O=C1C23C(O2)(C(=O)C=4C1=CC=C(C4O)[C@H]5C[C@@H](N(C)C)[C@H](O)[C@@H](C)O5)C(C)OC6C3OC(=O)C6 |
| 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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