Chromomycin A3 is the major component of the chromomycin complex of the aureolic acid class, isolated from several Streptomyces species, and first reported in 1960. Chromomycin A3 exhibits a broad...
Collismycin is a rare and unusual antibiotic belonging to the caerulomycin class, containing a core 2,2'-bispyridyl with an oxime substituent, produced by a strain of Streptomyces and discovered by...
Isoapoptolidin, originally isolated from a Nocardiopsis sp., is a ring-expanded isomer of apoptolidin. In water, apoptolidin and isoapoptolidin equilibrate in a ratio of ~1.5:1 within hours. In a...
Concanamycin A is the major analogue of the concanamycin complex produced by Streptomyces sp.. It has been shown to act as a potent and specific vacuolar-ATPase inhibitor. Concanamycin A inhibits the...
Resistoflavine is a rare, boat-shaped, pentacyclic polyketide isolated from several species of Streptomyces, often co-produced with resistomycin. Resistoflavine exhibits weak antibacterial activity...
Actinotetraose is a unique tetrasaccharide with six tiglate esters isolated from an unidentified Amycolatopsis culture. The sugar possesses a two-fold axis of symmetry and is a co-metabolite of...
Anguinomycin A is a natural polyketide and analog of Leptomycin B, an inhibitor of protein nuclear export. It is isolated from Streptomyces spp., and displays anti-cancer activity. Anguinomycins B,...
Sch 38519 is an isochromanequinone, structurally related to lactoquinomycin. Sch 38519 inhibits thrombin-induced aggregation of human platelets and is active against Gram positive and Gram negative...
Borrelidin is an unusual nitrile-containing metabolite isolated from Streptomyces. Borrelidin is an important lead for antimalarial discovery, displaying activity against drug-resistant Plasmodia...
Dihydroaeruginoic acid is a simple aromatic siderophore produced by several species of Pseudomonas. Dihydroaeruginoic acid exhibits antibacterial, antifungal and antitumor activity.Dihydroaeruginoic...
Bleomycin A5 Hydrochloride is part of the Bleomycin complex. It is an anti-neoplastic glycoprotein antibiotic used in cancer research. The Bleomycins were originally isolated for their broad...
Norcantharidin is an antitumor drug that is a modified version of the natural product antitumor drug cantharidin. Norcantharidin is demethylated, which reduces its urinary system toxicity but not its...