Methylenolactocin

Methylenolactocin
Names
	IUPAC name (2S,3R)-4-Methylidene-5-oxo-2-pentyloxolane-3-carboxylic acid
Identifiers
CAS Number	112923-53-2 ;
3D model (JSmol)	Interactive image ;
ChemSpider	118131 ;
PubChem CID	133968 ;
UNII	6A2EXC8CNC ;
CompTox Dashboard (EPA)	DTXSID40920955 ;
	InChI InChI=1S/C11H16O4/c1-3-4-5-6-8-9(10(12)13)7(2)11(14)15-8/h8-9H,2-6H2,1H3,(H,12,13)/t8-,9+/m0/s1 Key: YZCRACGZKLIGLZ-DTWKUNHWSA-N;
	SMILES CCCCC[C@H]1[C@@H](C(=C)C(=O)O1)C(=O)O;
Properties
Chemical formula	C11H16O4
Molar mass	212.245 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

Last updated June 14, 2025

Methylenolactocin is a chemical compound that has been isolated from Penicillium . It has weak activity in an animal model of Ehrlich carcinoma.^[1]

Notes

↑ Park, BK; Nakagawa, M; Hirota, A; Nakayama, M (1988). "Methylenolactocin, a novel antitumor antibiotic from Penicillium sp". The Journal of Antibiotics. 41 (6): 751–8. doi: 10.7164/antibiotics.41.751 . PMID 3403369.

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[1] Park, BK; Nakagawa, M; Hirota, A; Nakayama, M (1988). "Methylenolactocin, a novel antitumor antibiotic from Penicillium sp". The Journal of Antibiotics. 41 (6): 751–8. doi: 10.7164/antibiotics.41.751 . PMID 3403369.

[1]

Names

IUPAC name (2S,3R)-4-Methylidene-5-oxo-2-pentyloxolane-3-carboxylic acid
Identifiers
CAS Number	112923-53-2 ^Y
3D model (JSmol)	Interactive image
ChemSpider	118131
PubChem CID	133968
UNII	6A2EXC8CNC ^Y
CompTox Dashboard (EPA)	DTXSID40920955
InChI InChI=1S/C11H16O4/c1-3-4-5-6-8-9(10(12)13)7(2)11(14)15-8/h8-9H,2-6H2,1H3,(H,12,13)/t8-,9+/m0/s1 Key: YZCRACGZKLIGLZ-DTWKUNHWSA-N
SMILES CCCCC[C@H]1[C@@H](C(=C)C(=O)O1)C(=O)O
Properties
Chemical formula	C₁₁H₁₆O₄
Molar mass	212.245 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