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Salazinic Acid

Salazinic Acid is a depsidone lichen metabolite first reported over a 100 years ago and widely distributed across many lichen genera. Salazinic Acid is moderately active against Gram-positive bacteria and some Gram-negative bacteria (P. aeruginosa and S...

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Sartorypyrone B

Sartorypyrone B is a pentacyclic meroterpenoid metabolite isolated from Aspergillus (syn. Neosartorya) species. Whilesartorypyrone B possesses no antibiotic activity against S. aureus, P. aeruginosa. B. subtilis and E. coli, it is nonethelessscapable of...

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Seselin

Seselin is a pyranocoumarin isolated from the fruits of Seseli indicum by Spath and colleagues in 1939. Seselin wassubsequently isolated from a number of fruits of diverse species, most notably star anise. More recently, Seselin has beenisolated...

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Sparsomycin

Sparsomycin is a nucleotide analogue produced by Streptomyces sparsogenes isolated by researchers at Upjohn (now Pfizer) in 1962. Sparsomycin binds to the 50S ribosomal subunit and inhibits protein synthesis via peptidyl transferase inhibition. ...

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Stachybotrysin B

Stachybotrysin B is an analogue of a complex of phenylspirodrimanes isolated from the fungus, Stachybotrys chartarum, by collaborating Chinese Key Research Institutes in 2017. Stachybotrysin B is active against HIV but is not cytotoxic.Stachybotrysins...

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Streptimidone

Streptimidone (protomycin) is a glutarimide antibiotic isolated from Streptomyces spp. first reported in 1959. Streptimidone is active against a wide spectrum of fungi and protozoans, including Entamoeba hystolica in vitro and in vivo. Streptimidone also...

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Strychnospermine

Strychnospermine is an alkaloid isolated by Ritchie et al. at the University of Sydney, Australia from the Australian native strychnine tree, Strychnos psilosperma, in 1950. There are no published reports of the biological activity of Strychnospermine. ...

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Sulfachloropyridazine

Sulfachloropyridazine is a broad-spectrum sulfonamide antibiotic that can be used for bacteria causing urinary tract infections. It is a competitive inhibitor of bacterial para-aminobenzoic acid (PABA) which is required for bacterial folic acid synthesis...

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Sulfachloropyridazine Sodium

Sulfachloropyridazine Sodium is the sodium salt of Sulfachloropyridazine, a sulfonamide antibiotic. It has been used to treat the bacteria causing urinary tract infections and is commonly used in aquaculture and animal husbandry. Sulfachloropyridazine...

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Sulfamethoxazole Sodium

Sulfamethoxazole Sodium is a broad-spectrum bacteriostatic sulfonamide antibiotic belonging to the sulfanilamide family. It was first synthesized in 1957 by Shionogi Inc. in Japan, launched as Sinomin by Shionogi Inc. in 1959, and introduced to the US in...

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Terpendole I

Terpendole I is a polar analog of a rare family of indolediterpenes isolated from Albophoma yamanashiensis, first reported by Omura and colleagues at the Kitasato Institute, Japan in 1995. Terpendole I is a weak inhibitor of ACAT (acylCoA:cholesterol...

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Terrelulamide A

Terrelulamide A is a rare lumazine pseudo-tripeptide metabolite isolated from a marine strain of Aspergillus terreus byresearchers at Seoul National University, Korea reported in 2015. Terrelulamide A is reported as having metabolic effects and improves...

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