Questiomycin A

Questiomycin A
Names
	Preferred IUPAC name 2-Amino-3H-phenoxazin-3-one
Identifiers
CAS Number	1916-59-2;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:17293;
ChEMBL	ChEMBL146710;
ChemSpider	65565;
KEGG	C02161;
PubChem CID	72725;
CompTox Dashboard (EPA)	DTXSID60172691 ;
	InChI InChI=1S/C12H8N2O2/c13-7-5-9-12(6-10(7)15)16-11-4-2-1-3-8(11)14-9/h1-6H,13H2 Key: RDJXPXHQENRCNG-UHFFFAOYSA-N; InChI=1/C12H8N2O2/c13-7-5-9-12(6-10(7)15)16-11-4-2-1-3-8(11)14-9/h1-6H,13H2 Key: RDJXPXHQENRCNG-UHFFFAOYAN;
	SMILES C1=CC=C2C(=C1)N=C3C=C(C(=O)C=C3O2)N;
Properties
Chemical formula	C12H8N2O2
Molar mass	212.208 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Questiomycin A is an antibiotic made by the fungus Penicillium expansum.^[1]

References

^ Kozlovskiĭ, A. G.; Zhelifonova, V. P.; Antipova, T. V.; Adanin, V. M.; Novikova, N. D.; Deshevaia, E. A.; Schlegel, B.; Dahse, H. M.; Gollmick, F. A.; Grafe, U. (2004). "Penicillium expansum, a resident fungal strain of the orbital complex Mir, producing xanthocillin X and questiomycin A". Prikladnaia Biokhimiia I Mikrobiologiia. 40 (3): 344–9. PMID 15283339.

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