Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2012-09-11 20:43:30 UTC |
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Update Date | 2022-03-07 02:54:36 UTC |
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HMDB ID | HMDB0035710 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Cafestol |
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Description | Cafestol, also known as coffeol, belongs to the class of organic compounds known as naphthofurans. Naphthofurans are compounds containing a furan ring fused to a naphthalene moiety. Furan is a 5 membered- ring aromatic ring with four carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings. Cafestol is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, cafestol has been detected, but not quantified in, a few different foods, such as arabica coffee, coffee, and coffee and coffee products. This could make cafestol a potential biomarker for the consumption of these foods. Cafestol is a diterpenoid molecule present in coffee beans. A typical bean of Coffea arabica contains about 0.4-0.7% cafestol by weight. Cafestol is present in highest quantity in unfiltered coffee drinks such as French press coffee or Turkish coffee/Greek coffee. Cafestol has also shown anticarcinogenic properties in rats. Coffee consumption has been associated with a number of effects on health and cafestol has been proposed to produce these through a number of biological actions. Studies have shown that regular consumption of boiled coffee increases serum cholesterol whereas filtered coffee does not. Thus cafestol can increase cholesterol synthesis. It is one of the compounds that may be responsible for proposed biological and pharmacological effects of coffee. Cafestol may act as an agonist ligand for the nuclear receptor farnesoid X receptor and pregnane X receptor, blocking cholesterol homeostasis. |
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Structure | CC12CCC3=C(C=CO3)C1CCC13CC(CCC21)C(O)(CO)C3 InChI=1S/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 |
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Synonyms | Value | Source |
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Cafesterol | HMDB | Coffeol | HMDB |
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Chemical Formula | C20H28O3 |
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Average Molecular Weight | 316.4345 |
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Monoisotopic Molecular Weight | 316.203844762 |
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IUPAC Name | 17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.0¹,¹³.0⁴,¹².0⁵,⁹]nonadeca-5(9),6-dien-17-ol |
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Traditional Name | 17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.0¹,¹³.0⁴,¹².0⁵,⁹]nonadeca-5(9),6-dien-17-ol |
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CAS Registry Number | 469-83-0 |
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SMILES | CC12CCC3=C(C=CO3)C1CCC13CC(CCC21)C(O)(CO)C3 |
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InChI Identifier | InChI=1S/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 |
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InChI Key | DNJVYWXIDISQRD-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as naphthofurans. Naphthofurans are compounds containing a furan ring fused to a naphthalene moiety. Furan is a 5 membered- ring aromatic ring with four carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Naphthofurans |
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Sub Class | Not Available |
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Direct Parent | Naphthofurans |
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Alternative Parents | |
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Substituents | - Naphthofuran
- Benzofuran
- Heteroaromatic compound
- Tertiary alcohol
- Furan
- Cyclic alcohol
- 1,2-diol
- Oxacycle
- Organic oxygen compound
- Hydrocarbon derivative
- Primary alcohol
- Organooxygen compound
- Alcohol
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | |
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Role | |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | 160 - 162 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Cafestol,1TMS,isomer #1 | CC12CCC3=C(C=CO3)C1CCC13CC(CCC12)C(CO)(O[Si](C)(C)C)C3 | 2850.3 | Semi standard non polar | 33892256 | Cafestol,1TMS,isomer #2 | CC12CCC3=C(C=CO3)C1CCC13CC(CCC12)C(O)(CO[Si](C)(C)C)C3 | 2828.8 | Semi standard non polar | 33892256 | Cafestol,2TMS,isomer #1 | CC12CCC3=C(C=CO3)C1CCC13CC(CCC12)C(CO[Si](C)(C)C)(O[Si](C)(C)C)C3 | 2826.4 | Semi standard non polar | 33892256 | Cafestol,1TBDMS,isomer #1 | CC12CCC3=C(C=CO3)C1CCC13CC(CCC12)C(CO)(O[Si](C)(C)C(C)(C)C)C3 | 3119.3 | Semi standard non polar | 33892256 | Cafestol,1TBDMS,isomer #2 | CC12CCC3=C(C=CO3)C1CCC13CC(CCC12)C(O)(CO[Si](C)(C)C(C)(C)C)C3 | 3103.2 | Semi standard non polar | 33892256 | Cafestol,2TBDMS,isomer #1 | CC12CCC3=C(C=CO3)C1CCC13CC(CCC12)C(CO[Si](C)(C)C(C)(C)C)(O[Si](C)(C)C(C)(C)C)C3 | 3353.0 | Semi standard non polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - Cafestol GC-MS (Non-derivatized) - 70eV, Positive | splash10-000f-0491000000-8b320a709d91d7ff1ffe | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Cafestol GC-MS (2 TMS) - 70eV, Positive | splash10-0092-9434700000-2e50a5d7a6928201b152 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Cafestol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 10V, Positive-QTOF | splash10-014i-0149000000-3a6b96b7f47db8b6922b | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 20V, Positive-QTOF | splash10-00l2-0293000000-513aa1e79d3e41b9441a | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 40V, Positive-QTOF | splash10-0ffx-7960000000-dd534580ddb824a054ba | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 10V, Negative-QTOF | splash10-014i-0039000000-e55c424af8a4bb5abfe5 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 20V, Negative-QTOF | splash10-014i-0094000000-f399341e0f5dd8ad74b9 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 40V, Negative-QTOF | splash10-0pvr-0090000000-f793b7dac060dcfa0106 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 10V, Positive-QTOF | splash10-014i-0009000000-7a45cf767c0416b1cc05 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 20V, Positive-QTOF | splash10-00ke-0093000000-4524e55457ed7eb79471 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 40V, Positive-QTOF | splash10-06rj-3951000000-2c42c767d2b59afdb32e | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 10V, Negative-QTOF | splash10-014i-0009000000-d337ec43015bf5d00be6 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 20V, Negative-QTOF | splash10-014i-0019000000-9e44ccfae91118d36eab | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Cafestol 40V, Negative-QTOF | splash10-014r-0093000000-f1f44de6b38a9b8fea79 | 2021-09-24 | Wishart Lab | View Spectrum |
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General References | - Choi MJ, Park EJ, Oh JH, Min KJ, Yang ES, Kim YH, Lee TJ, Kim SH, Choi YH, Park JW, Kwon TK: Cafestol, a coffee-specific diterpene, induces apoptosis in renal carcinoma Caki cells through down-regulation of anti-apoptotic proteins and Akt phosphorylation. Chem Biol Interact. 2011 Apr 25;190(2-3):102-8. doi: 10.1016/j.cbi.2011.02.013. Epub 2011 Feb 18. [PubMed:21334318 ]
- (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
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