Sirodesmin A

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Sirodesmin A is a diketopiperazine antibiotic isolated from the culture broth of Microsphaeropsis sp. FL-16144. TAN-1496 inhibited the relaxation of supercoiled pBR322 DNA by calf thymus topoisomerase I but did not affect the decatenation of kinetoplast DNA by calf thymus topoisomerase II at concentration up to 500 microM.

Supplier	BOC Sciences
Product #	BBF-02503
Pricing	Inquire
Cas	52988-50-8
Molecular Weight	486.6
Molecular Formula	C20H26N2O8S2
Canonical SMILES	CC1C(C(=O)C2(O1)CC3C(C2OC(=O)C)(CC45N3C(=O)C(N(C4=O)C)(SS5)CO)O)(C)C

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