Rotundone

Rotundone
Names
	IUPAC name Guaia-1(5),11-dien-2-one
	Systematic IUPAC name (3S,5R,8S)-3,8-Dimethyl-5-(prop-1-en-2-yl)-3,4,5,6,7,8-hexahydroazulen-1(2H)-one
Identifiers
CAS Number	18374-76-0 check;
3D model (JSmol)	Interactive image;
ChemSpider	4478902;
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E number	Lua error in Module:Wikidata at line 880: attempt to index field 'wikibase' (a nil value).
PubChem CID	5321003;
UNII	U33H52BQ0P check;
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	InChI InChI=1S/C15H22O/c1-9(2)12-6-5-10(3)15-13(8-12)11(4)7-14(15)16/h10-12H,1,5-8H2,2-4H3/t10-,11-,12+/m0/s1 Key: NUWMTBMCSQWPDG-SDDRHHMPSA-N; InChI=1/C15H22O/c1-9(2)12-6-5-10(3)15-13(8-12)11(4)7-14(15)16/h10-12H,1,5-8H2,2-4H3/t10-,11-,12+/m0/s1 Key: NUWMTBMCSQWPDG-SDDRHHMPBR;
	SMILES O=C1\C2=C(/[C@H](C1)C)C[C@H](\C(=C)C)CC[C@@H]2C;
Properties
Chemical formula	C15H22O
Molar mass	218.340 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

Rotundone is a sesquiterpene originally discovered in the tubers of Java grass (Cyperus rotundus). Rotundone is also present in the essential oils of black pepper, marjoram, oregano, rosemary, basil, thyme, and geranium, as well as in some Syrah wines.^[1]^[2] It imparts a peppery aroma.^[3]

References

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