Lenthionine

Lenthionine
Names
	Preferred IUPAC name 1,2,3,5,6-Pentathiepane
	Other names 1,2,3,5,6-Pentathiacycloheptane; 1,4-Dicarbacycloheptasulfane
Identifiers
CAS Number	292-46-6 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:6408 ;
ChemSpider	60844 ;
KEGG	C08382 ;
PubChem CID	67521;
UNII	71G9U1CIRD ;
CompTox Dashboard (EPA)	DTXSID20183460 ;
	InChI InChI=1S/C2H4S5/c1-3-4-2-6-7-5-1/h1-2H2 Key: DZKOKXZNCDGVRY-UHFFFAOYSA-N ; InChI=1/C2H4S5/c1-3-4-2-6-7-5-1/h1-2H2 Key: DZKOKXZNCDGVRY-UHFFFAOYAF;
	SMILES C1SSCSSS1;
Properties
Chemical formula	C2H4S5
Molar mass	188.35 g·mol−1
Density	1.549 g/cm3
Melting point	60.5 °C (140.9 °F; 333.6 K)
Boiling point	287 °C (549 °F; 560 K)
Solubility in water	532.7 mg/L
log P	4.238
	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

Lenthionine is a cyclic organosulfur compound found in shiitake mushrooms, onions, and garlic, and it is partly responsible for their flavor. The mechanism of its formation is unclear, but it likely involves the enzyme C–S lyase.