| 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 22:35:28 UTC |
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| Update Date | 2022-03-07 02:55:17 UTC |
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| HMDB ID | HMDB0037351 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Caryatin |
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| Description | Caryatin belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone. Thus, caryatin is considered to be a flavonoid. Caryatin has been detected, but not quantified in, nuts and pecan nuts (Carya illinoinensis). This could make caryatin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Caryatin. |
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| Structure | COC1=C2C(=O)C(OC)=C(OC2=CC(O)=C1)C1=CC(O)=C(O)C=C1 InChI=1S/C17H14O7/c1-22-12-6-9(18)7-13-14(12)15(21)17(23-2)16(24-13)8-3-4-10(19)11(20)5-8/h3-7,18-20H,1-2H3 |
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| Synonyms | | Value | Source |
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| 35-O-Dimethylquercetin | ChEMBL, HMDB | | 2-(3,4-Dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-1-benzopyran-4-one | HMDB | | 2-(3,4-Dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-1-benzopyran-4-one, 9ci | HMDB | | 3,5-Di-O-methylquercetin | HMDB |
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| Chemical Formula | C17H14O7 |
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| Average Molecular Weight | 330.2889 |
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| Monoisotopic Molecular Weight | 330.073952802 |
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| IUPAC Name | 2-(3,4-dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-chromen-4-one |
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| Traditional Name | caryatin |
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| CAS Registry Number | 1486-66-4 |
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| SMILES | COC1=C2C(=O)C(OC)=C(OC2=CC(O)=C1)C1=CC(O)=C(O)C=C1 |
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| InChI Identifier | InChI=1S/C17H14O7/c1-22-12-6-9(18)7-13-14(12)15(21)17(23-2)16(24-13)8-3-4-10(19)11(20)5-8/h3-7,18-20H,1-2H3 |
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| InChI Key | AOFQCVDYMNHCKD-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | O-methylated flavonoids |
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| Direct Parent | 5-O-methylated flavonoids |
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| Alternative Parents | |
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| Substituents | - 5-methoxyflavonoid-skeleton
- 3-methoxyflavonoid-skeleton
- Flavone
- Hydroxyflavonoid
- 7-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 3'-hydroxyflavonoid
- 3-methoxychromone
- Chromone
- Benzopyran
- 1-benzopyran
- Anisole
- Catechol
- Alkyl aryl ether
- Phenol
- 1-hydroxy-4-unsubstituted benzenoid
- Pyranone
- 1-hydroxy-2-unsubstituted benzenoid
- Monocyclic benzene moiety
- Benzenoid
- Pyran
- Vinylogous ester
- Heteroaromatic compound
- Oxacycle
- Organoheterocyclic compound
- Ether
- Organic oxygen compound
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Physiological effect | Not Available |
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| Disposition | |
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| Process | Not Available |
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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 | 299 - 301 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 1825 mg/L @ 25 °C (est) | The Good Scents Company Information System | | 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 Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 6.54 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 11.6638 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.29 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1995.9 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 244.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 152.7 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 157.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 229.7 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 558.8 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 448.8 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 126.2 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 918.3 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 416.8 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1299.7 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 312.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 366.8 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 372.4 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 273.5 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 103.2 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Caryatin,1TMS,isomer #1 | COC1=C(C2=CC=C(O)C(O)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O | 3193.4 | Semi standard non polar | 33892256 | | Caryatin,1TMS,isomer #2 | COC1=C(C2=CC=C(O)C(O[Si](C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O | 3153.5 | Semi standard non polar | 33892256 | | Caryatin,1TMS,isomer #3 | COC1=C(C2=CC=C(O[Si](C)(C)C)C(O)=C2)OC2=CC(O)=CC(OC)=C2C1=O | 3180.1 | Semi standard non polar | 33892256 | | Caryatin,2TMS,isomer #1 | COC1=C(C2=CC=C(O[Si](C)(C)C)C(O)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O | 3190.3 | Semi standard non polar | 33892256 | | Caryatin,2TMS,isomer #2 | COC1=C(C2=CC=C(O)C(O[Si](C)(C)C)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O | 3153.1 | Semi standard non polar | 33892256 | | Caryatin,2TMS,isomer #3 | COC1=C(C2=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O | 3038.6 | Semi standard non polar | 33892256 | | Caryatin,3TMS,isomer #1 | COC1=C(C2=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O | 3088.9 | Semi standard non polar | 33892256 | | Caryatin,1TBDMS,isomer #1 | COC1=C(C2=CC=C(O)C(O)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O | 3473.8 | Semi standard non polar | 33892256 | | Caryatin,1TBDMS,isomer #2 | COC1=C(C2=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O | 3420.6 | Semi standard non polar | 33892256 | | Caryatin,1TBDMS,isomer #3 | COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)OC2=CC(O)=CC(OC)=C2C1=O | 3458.3 | Semi standard non polar | 33892256 | | Caryatin,2TBDMS,isomer #1 | COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O | 3726.0 | Semi standard non polar | 33892256 | | Caryatin,2TBDMS,isomer #2 | COC1=C(C2=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O | 3680.4 | Semi standard non polar | 33892256 | | Caryatin,2TBDMS,isomer #3 | COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O | 3562.8 | Semi standard non polar | 33892256 | | Caryatin,3TBDMS,isomer #1 | COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O | 3805.1 | Semi standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - Caryatin GC-MS (Non-derivatized) - 70eV, Positive | splash10-0udi-0869000000-ca1b52f58ea8ef202579 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Caryatin GC-MS (3 TMS) - 70eV, Positive | splash10-00e9-1090670000-70282f93d378a5c59937 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Caryatin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 10V, Positive-QTOF | splash10-001i-0009000000-c9384771bb729b0c0f2a | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 20V, Positive-QTOF | splash10-001i-0129000000-0a2152cb913c6474ae34 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 40V, Positive-QTOF | splash10-0pb9-6891000000-04097585f2171abe2851 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 10V, Negative-QTOF | splash10-004i-0009000000-6abee759c2457106faf0 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 20V, Negative-QTOF | splash10-004i-0039000000-9150e1465efeeda70cc2 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 40V, Negative-QTOF | splash10-03yi-4961000000-e7f9e79a54d4a2cd52e7 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 10V, Positive-QTOF | splash10-001i-0009000000-6e7c1f722f7f2751ab68 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 20V, Positive-QTOF | splash10-001i-0009000000-bf54c8d9938a5fa4bc80 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 40V, Positive-QTOF | splash10-014i-1903000000-177234a40cbe34501b3d | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 10V, Negative-QTOF | splash10-004i-0009000000-94df14feb4c3b9732e12 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 20V, Negative-QTOF | splash10-004i-0319000000-9cda16d3aabdabf66a2a | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Caryatin 40V, Negative-QTOF | splash10-016r-1931000000-6cc5db212d6dc732c75e | 2021-09-25 | Wishart Lab | View Spectrum |
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