title: Cribrarione B, a new naphthoquinone pigment from the myxomycete Cribraria cancellata.
abstract: Cribrarione B (1), a new naphthoquinone pigment, has been isolated from the myxomycete Cribrariacancellata, and its structure was elucidated as 2,5,8-trihydroxy-6-(1-hydroxyethyl)-[1,4]-naphthoquinone by NMR and mass spectral data.
authors.affiliation: Graduate School of Pharmaceutical Sciences, Chiba University, Chiba 263-8522, Japan, and 1010-53, Ohtsu-ko, Kochi 781-5102, Japan.
authors.forename: Dai
authors.initials: D
authors.lastname: Iwata
authors.forename: Masami
authors.initials: M
authors.lastname: Ishibashi
authors.forename: Yukinori
authors.initials: Y
authors.lastname: Yamamoto
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects; D007564:Japan; D013058:Mass Spectrometry; D008826:Microbial Sensitivity Tests; D015394:Molecular Structure; D009235:Myxomycetes / Q000737:chemistry*; D009285:Naphthoquinones / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology; D019906:Nuclear Magnetic Resonance, Biomolecular; D010860:Pigments, Biological / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology
chemical_list: D009285:Naphthoquinones; D010860:Pigments, Biological; C482773:cribrarione B