Pencolide

Pencolide
Names
	Preferred IUPAC name (2Z)-2-(3-Methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)but-2-enoic acid
Identifiers
CAS Number	61464-52-6 ;
3D model (JSmol)	Interactive image ;
ChemSpider	24022634 ;
PubChem CID	38353904 ;
UNII	1D24950547 ;
CompTox Dashboard (EPA)	DTXSID601045435 ;
	InChI InChI=1S/C9H9NO4/c1-3-6(9(13)14)10-7(11)4-5(2)8(10)12/h3-4H,1-2H3,(H,13,14)/b6-3- Key: NFDKQFGUQFNACT-UTCJRWHESA-N; InChI=1/C9H9NO4/c1-3-6(9(13)14)10-7(11)4-5(2)8(10)12/h3-4H,1-2H3,(H,13,14)/b6-3- Key: NFDKQFGUQFNACT-UTCJRWHEBL;
	SMILES C/C=C(/C(=O)O)\N1C(=O)C=C(C1=O)C;
Properties
Chemical formula	C9H9NO4
Molar mass	195.174 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 08, 2025

Pencolide is a maleimide isolate of Penicillium ^[1] and seaweed endophytic fungi.^[2]

References

↑ Birkinshaw, JH; Kalyanpur, MG; Stickings, CE (1963). "Studies in the biochemistry of micro-organisms. 113. Pencolide, a nitrogen-containing metabolite of Penicillium multicolor Grigorieva-Manilova and Poradielova". Biochemical Journal. 86 (2): 237–243. doi:10.1042/bj0860237. PMC 1201741 . PMID 13971137.
↑ Xiao, BH; She, ZG; Lei, XL; Chen, B; Huang, CH; Xu, J (2011). "Secondary metabolites of seaweed endophytic fungi ZJ27 in the South China Sea coast". Zhong Yao Cai. 34 (4): 544–6. PMID 21809538.

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[1] Birkinshaw, JH; Kalyanpur, MG; Stickings, CE (1963). "Studies in the biochemistry of micro-organisms. 113. Pencolide, a nitrogen-containing metabolite of Penicillium multicolor Grigorieva-Manilova and Poradielova". Biochemical Journal. 86 (2): 237–243. doi:10.1042/bj0860237. PMC 1201741 . PMID 13971137.

[2] Xiao, BH; She, ZG; Lei, XL; Chen, B; Huang, CH; Xu, J (2011). "Secondary metabolites of seaweed endophytic fungi ZJ27 in the South China Sea coast". Zhong Yao Cai. 34 (4): 544–6. PMID 21809538.

[1]

[2]

Names

Preferred IUPAC name (2Z)-2-(3-Methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)but-2-enoic acid
Identifiers
CAS Number	61464-52-6 ^Y
3D model (JSmol)	Interactive image
ChemSpider	24022634
PubChem CID	38353904
UNII	1D24950547 ^Y
CompTox Dashboard (EPA)	DTXSID601045435
InChI InChI=1S/C9H9NO4/c1-3-6(9(13)14)10-7(11)4-5(2)8(10)12/h3-4H,1-2H3,(H,13,14)/b6-3- Key: NFDKQFGUQFNACT-UTCJRWHESA-N InChI=1/C9H9NO4/c1-3-6(9(13)14)10-7(11)4-5(2)8(10)12/h3-4H,1-2H3,(H,13,14)/b6-3- Key: NFDKQFGUQFNACT-UTCJRWHEBL
SMILES C/C=C(/C(=O)O)\N1C(=O)C=C(C1=O)C
Properties
Chemical formula	C₉H₉NO₄
Molar mass	195.174 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