Product Data Sheet

Steffimycin B

Catalog No. A49927

main product photo
Steffimycin B is an anthracycline bacterial metabolite derived from Streptomyces, possessing a primary mechanism of DNA binding through preferential intercalation at cytosine and guanine-rich regions. It exhibits significant cytotoxicity against various cell lines, including MCF-7, KB, NCI-H187, and Vero cells, with IC50 values of 3.5, 6.75, 3.28, and 10.5 μM, respectively. Furthermore, Steffimycin B demonstrates potent antimicrobial activity against Mycobacterium tuberculosis (MIC=5.2 nM), Bacillus cereus (MIC=1.56 μg/mL), and Plasmodium falciparum (IC50=2.19 μM), making it a valuable compound for research in cancer and infectious diseases.
Chemical Information
Catalog NumA49927
M. Wt588.56
FormulaC29H32O13
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.54526-94-2
SynonymsNSC 204855; U 40615
SMILESOC1=C(C(C2=C3O)=O)C(C(C2=CC(OC)=C3)=O)=CC(C4=O)=C1[C@H]([C@@H]([C@](O)4C)OC)O[C@H](O[C@H]5C)[C@@H]([C@@H]([C@H]5OC)O)OC
Biological Activity
DescriptionSteffimycin B is an anthracycline bacterial metabolite derived from Streptomyces, possessing a primary mechanism of DNA binding through preferential intercalation at cytosine and guanine-rich regions. It exhibits significant cytotoxicity against various cell lines, including MCF-7, KB, NCI-H187, and Vero cells, with IC50 values of 3.5, 6.75, 3.28, and 10.5 μM, respectively. Furthermore, Steffimycin B demonstrates potent antimicrobial activity against Mycobacterium tuberculosis (MIC=5.2 nM), Bacillus cereus (MIC=1.56 μg/mL), and Plasmodium falciparum (IC50=2.19 μM), making it a valuable compound for research in cancer and infectious diseases.
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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.