Cafestol

Cafestol
Names
IUPAC name
3,18-(Epoxymetheno)-19-nor-5β,8α,9β,10α,13β,16β-kaur-3-ene-16α,17-diol
Systematic IUPAC name
(3bS,5aS,7R,8R,10aR,10bS)-7-(Hydroxymethyl)-10b-methyl-3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-5a,8-methanocyclohepta[5,6]naphtho[2,1-b]furan-7-ol
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
KEGG
UNII
  • InChI=1/C20H28O3/c1-18-7-5-16-14(6-9-23-16)15(18)4-8-19-10-13(2-3-17(18)19)20(22,11-19)12-21/h6,9,13,15,17,21-22H,2-5,7-8,10-12H2,1H3/t13?,15-,17+,18-,19+,20+/m1/s1
    Key: DNJVYWXIDISQRD-GTATUSGQBK
  • OC[C@@]5(O)C[C@@]31C[C@@H]5CC[C@H]1[C@]4(C)CCc2occc2[C@H]4CC3
Properties
C20H28O3
Molar mass 316.441 g·mol−1
Melting point 158 to 162 °C (316 to 324 °F; 431 to 435 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Cafestol is a diterpenoid molecule present in coffee beans. It is one of the compounds that may be responsible for proposed biological and pharmacological effects of coffee.[1]

  1. ^ Ludwig, I. A.; Clifford, M. N.; Lean, M. E.; Ashihara, H.; Crozier, A. (August 2014). "Coffee: biochemistry and potential impact on health". Food & Function. 5 (8): 1695–1717. doi:10.1039/c4fo00042k. PMID 24671262. S2CID 29389074.