Methylenomycin B

Methylenomycin B
Names
	IUPAC name 2,3-Dimethyl-5-methylene-2-cyclopenten-1-one
Identifiers
CAS Number	52775-77-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	2303992 ;
PubChem CID	3040648;
UNII	WLO3E84KAS ;
CompTox Dashboard (EPA)	DTXSID50200755 ;
	InChI InChI=1S/C8H10O/c1-5-4-6(2)8(9)7(5)3/h2,4H2,1,3H3 Key: YDXIEAHUYZKJOH-UHFFFAOYSA-N ; InChI=1/C8H10O/c1-5-4-6(2)8(9)7(5)3/h2,4H2,1,3H3 Key: YDXIEAHUYZKJOH-UHFFFAOYAN;
	SMILES O=C/1\C(=C)CC(=C\1C)\C;
Properties
Chemical formula	C8H10O
Molar mass	122.167 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Methylenomycin B is a cyclopentanone derived antibiotic produced by Streptomyces coelicolor A3(2) that is effective against both Gram-negative and Gram-positive bacteria.^[1]^[2] Methylenomycins are naturally produced in two variants: A and B.^{[citation needed]}