Lipstatin

Lipstatin
Names
	Systematic IUPAC name (2S,4Z,7Z)-1-[(2S,3S)-3-Hexyl-4-oxooxetan-2-yl]trideca-4,7-dien-2-yl (2S)-2-formamido-4-methylpentanoate
	Other names (2S,4Z,7Z)-1-[(2S,3S)-3-Hexyl-4-oxo-2-oxetanyl]-4,7-tridecadien-2-yl N-formyl-L-leucinate
Identifiers
CAS Number	96829-59-3 ;
3D model (JSmol)	Interactive image;
ChemSpider	7981411 ;
ECHA InfoCard	100.126.007
MeSH	Lipstatin
PubChem CID	9805651;
UNII	UBD38W8LEW ;
CompTox Dashboard (EPA)	DTXSID50897604 ;
	InChI InChI=1S/C29H49NO5/c1-5-7-9-11-12-13-14-15-16-18-24(34-29(33)26(30-22-31)20-23(3)4)21-27-25(28(32)35-27)19-17-10-8-6-2/h12-13,15-16,22-27H,5-11,14,17-21H2,1-4H3,(H,30,31)/b13-12-,16-15-/t24-,25-,26-,27-/m0/s1 Key: OQMAKWGYQLJJIA-CUOOPAIESA-N ; InChI=1/C29H49NO5/c1-5-7-9-11-12-13-14-15-16-18-24(34-29(33)26(30-22-31)20-23(3)4)21-27-25(28(32)35-27)19-17-10-8-6-2/h12-13,15-16,22-27H,5-11,14,17-21H2,1-4H3,(H,30,31)/b13-12-,16-15-/t24-,25-,26-,27-/m0/s1 Key: OQMAKWGYQLJJIA-CUOOPAIEBU;
	SMILES O=C(O[C@H](C[C@@H]1OC(=O)[C@H]1CCCCCC)C\C=C/C\C=C/CCCCC)[C@@H](NC=O)CC(C)C;
Properties
Chemical formula	C29H49NO5
Molar mass	491.713 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

Lipstatin is a potent, irreversible inhibitor of pancreatic lipase. It is a natural product that was first isolated from the actinobacterium Streptomyces toxytricini.

The popular antiobesity drug orlistat (trade names Xenical and alli) is a saturated derivative of lipstatin.