Antimicrobials

cyclo(L-Pro-L-Val)

Cyclo(L-Pro-L-Val) is a diketopiperazine formed by the fusion of valine and proline, reported as a secondary metabolite of fungi and bacteria. In Pseudomonas aeruginosa, cyclo(L-Pro-L-Val) is capable of activating N-acylhomoserine lactones (AHLs)...

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cyclo(L-Pro-L-Tyr)

Cyclo(L-Pro-L-Tyr) (maculosin) is a diketopiperazine formed by the fusion of tyrosine and proline, reported as a secondary metabolite of fungi and bacteria. In Pseudomonas aeruginosa, cyclo(L-Pro-L-Tyr) is capable of activating N-acylhomoserine lactones...

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cyclo(L-Phe-L-Pro)

Cyclo(L-Phe-L-Pro) is a diketopiperazine formed by the fusion of phenylalanine and proline, reported as a secondary metabolite of fungi and bacteria. In Pseudomonas aeruginosa, cyclo(L-Phe-L-Pro) is capable of activating N-acylhomoserine lactones (AHLs)...

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cyclo(Delta-Ala-L-Val)

Cyclo(Δ-Ala-L-Val) is a diketopiperazine formed by the fusion of Δ-alanine and valine, reported as a secondary metabolite of fungi and bacteria. In Pseudomonas aeruginosa, cyclo(Δ-Ala-L-Val) is capable of activating N-acylhomoserine lactones (AHLs)...

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Butyryl-L-homoserine lactone

Butyryl-L-homoserine lactone is a short acylhomoserine lactone isolated from Pseudomonas aeruginosa in 1995 and demonstrated to be a quorum sensing modulator in biofilms. Acylhomoserine lactones have been detected in hundreds of bacterial species and,...

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Hexadecylpyridinium bromide

Hexadecylpyridinium bromide is a surface-active antibacterial agent, often used as a disinfectant. It's main characteristic of interest is related to immobilization onto different carrier systems.This product is considered a dangerous good...

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Beta-Zearalanol

Beta-Zeralanol (ß-Zearalanol) is a minor analog of the zearalenone family of resorcinyl macrocyclic lactones, produced by several species of Fusarium. Like the other zearalenones, ß-zearalanol exhibits estrogenic activity in animals...

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β-Zearalenol

β-Zearalenol is a non-steroidal estrognic mycotoxin produced by Fusarium spp. Like other Zearalenones, β-Zearalenol has pronounced estrogenic activity.  Contamination of grains by Fusarium species results in high levels of Zearalenol and...

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Verrucofortine

Verrucofortine is a diketopiperazine alkaloid derived from tryptophan and leucine, isolated from Penicillium species. In vivo, verrucofortine exhibits no apparent toxicity in mice even at high doses. Verrucofortine has not been intensively investigated...

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Hydroxypestalotin, 7-

Hydroxypestalotin, a minor analogue of pestalotin, was isolated from Penicillium decumbens. Only the initial report of the metabolite's isolation is available. It is presumed to share a common activity profile with pestalotin.Hydroxypestalotin is soluble...

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Nisin Z

Nisin Z is a natural bacteriocin polypeptide antibiotic known as a lantibiotic. It is a 34-amino acid polycyclic antibacterial peptide.  Nisin Z and Nisin A (Nisin) are two naturally occurring variants of Nisin that are produced by fermentation of...

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Oritavancin Diphosphate

Oritavancin is a semi-synthetic vancomycin analogue active against Gram-positive bacteria. It has a secondary mode of action that allows it to remain active against vancomycin-resistant organisms. It is rapidly bactericidal and effective at killing...

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