| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2013-07-09 16:06:46 UTC |
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| Update Date | 2021-09-14 14:58:04 UTC |
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| HMDB ID | HMDB0060911 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 8-beta-Hydroxy-delta-9-THC |
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| Description | 8-beta-Hydroxy-delta-9-THC, also known as 8-β-hydroxy-δ-9-THC, belongs to the class of organic compounds known as 2,2-dimethyl-1-benzopyrans. These are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position. 8-beta-Hydroxy-delta-9-THC is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | CCCCCC1=CC(O)=C2C3C=C(C)[C@H](O)CC3C(C)(C)OC2=C1 InChI=1S/C21H30O3/c1-5-6-7-8-14-10-18(23)20-15-9-13(2)17(22)12-16(15)21(3,4)24-19(20)11-14/h9-11,15-17,22-23H,5-8,12H2,1-4H3/t15?,16?,17-/m1/s1 |
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| Synonyms | | Value | Source |
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| 8-b-Hydroxy-delta-9-THC | Generator | | 8-Β-hydroxy-δ-9-THC | Generator |
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| Chemical Formula | C21H30O3 |
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| Average Molecular Weight | 330.4611 |
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| Monoisotopic Molecular Weight | 330.219494826 |
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| IUPAC Name | (8R)-6,6,9-trimethyl-3-pentyl-6H,6aH,7H,8H,10aH-benzo[c]isochromene-1,8-diol |
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| Traditional Name | (8R)-6,6,9-trimethyl-3-pentyl-6aH,7H,8H,10aH-benzo[c]isochromene-1,8-diol |
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| CAS Registry Number | Not Available |
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| SMILES | CCCCCC1=CC(O)=C2C3C=C(C)[C@H](O)CC3C(C)(C)OC2=C1 |
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| InChI Identifier | InChI=1S/C21H30O3/c1-5-6-7-8-14-10-18(23)20-15-9-13(2)17(22)12-16(15)21(3,4)24-19(20)11-14/h9-11,15-17,22-23H,5-8,12H2,1-4H3/t15?,16?,17-/m1/s1 |
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| InChI Key | INKUWBOHCFHXTJ-OFLPRAFFSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 2,2-dimethyl-1-benzopyrans. These are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Benzopyrans |
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| Sub Class | 1-benzopyrans |
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| Direct Parent | 2,2-dimethyl-1-benzopyrans |
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| Alternative Parents | |
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| Substituents | - 2,2-dimethyl-1-benzopyran
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Benzenoid
- Secondary alcohol
- Oxacycle
- Ether
- Organic oxygen compound
- Hydrocarbon derivative
- 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 | Not Available |
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| Role | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | Not Available | 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 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. | 8.43 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 18.0358 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.31 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2817.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 453.3 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 220.7 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 204.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 291.7 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 978.0 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 | 931.2 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 80.5 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1576.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 622.2 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 | 1758.3 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 563.9 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 482.9 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 310.2 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 366.8 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 | 8.2 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 8-beta-Hydroxy-delta-9-THC,1TMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C)[C@H](O)CC1C(C)(C)O2 | 2579.0 | Semi standard non polar | 33892256 | | 8-beta-Hydroxy-delta-9-THC,1TMS,isomer #2 | CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1C[C@@H](O[Si](C)(C)C)C(C)=CC21 | 2554.5 | Semi standard non polar | 33892256 | | 8-beta-Hydroxy-delta-9-THC,2TMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C)[C@H](O[Si](C)(C)C)CC1C(C)(C)O2 | 2545.2 | Semi standard non polar | 33892256 | | 8-beta-Hydroxy-delta-9-THC,1TBDMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C)[C@H](O)CC1C(C)(C)O2 | 2812.5 | Semi standard non polar | 33892256 | | 8-beta-Hydroxy-delta-9-THC,1TBDMS,isomer #2 | CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1C[C@@H](O[Si](C)(C)C(C)(C)C)C(C)=CC21 | 2804.1 | Semi standard non polar | 33892256 | | 8-beta-Hydroxy-delta-9-THC,2TBDMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C)[C@H](O[Si](C)(C)C(C)(C)C)CC1C(C)(C)O2 | 2959.8 | 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 - 8-beta-Hydroxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positive | splash10-0cdr-4093000000-a3b792e1f04addf26c32 | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8-beta-Hydroxy-delta-9-THC GC-MS (2 TMS) - 70eV, Positive | splash10-0bt9-4102900000-78d2dc924a606145c303 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8-beta-Hydroxy-delta-9-THC 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 - 8-beta-Hydroxy-delta-9-THC 10V, Positive-QTOF | splash10-03e9-0219000000-7665e6ca5201e520486d | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Positive-QTOF | splash10-07p0-3492000000-e11c3ff2c50c992b26bc | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Positive-QTOF | splash10-0a4i-9230000000-69f737396e0a89fe7ac9 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 10V, Negative-QTOF | splash10-004i-0009000000-a020ac78538a088e4d09 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Negative-QTOF | splash10-004i-0209000000-89a804768d78210eeeae | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Negative-QTOF | splash10-03di-1931000000-050359814f3ef20cb18d | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 10V, Negative-QTOF | splash10-004i-0009000000-3acdbd949ad93c49c37e | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Negative-QTOF | splash10-004i-0009000000-b83d615a2f275da882f6 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Negative-QTOF | splash10-009l-0192000000-818b8aab60acb93eac83 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 10V, Positive-QTOF | splash10-001i-0009000000-336498e38ae80018d3cb | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 20V, Positive-QTOF | splash10-001i-0239000000-eaaa6f4f4a7ada45add0 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8-beta-Hydroxy-delta-9-THC 40V, Positive-QTOF | splash10-02vl-3911000000-02481dae5df4d67b35c1 | 2021-10-12 | Wishart Lab | View Spectrum |
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