| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2017-03-23 04:31:18 UTC |
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| Update Date | 2022-03-07 03:17:56 UTC |
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| HMDB ID | HMDB0062581 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 11-hydroxy-Delta(9)-tetrahydrocannabinol |
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| Description | 11-hydroxy-Delta(9)-tetrahydrocannabinol, also known as 11-OH-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. 11-hydroxy-Delta(9)-tetrahydrocannabinol is an extremely weak basic (essentially neutral) compound (based on its pKa). A phytocannabinoid that is Delta(9)-tetrahydrocannabinol in which the methyl group at C-11 has been hydroxylated . |
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| Structure | [H][C@@]12C=C(CO)CC[C@@]1([H])C(C)(C)OC1=CC(CCCCC)=CC(O)=C21 InChI=1S/C21H30O3/c1-4-5-6-7-14-11-18(23)20-16-10-15(13-22)8-9-17(16)21(2,3)24-19(20)12-14/h10-12,16-17,22-23H,4-9,13H2,1-3H3/t16-,17-/m1/s1 |
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| Synonyms | | Value | Source |
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| (-)-11-Hydroxy-Delta(9)-tetrahydrocannabinol | ChEBI | | (-)-11-Hydroxy-Delta(9)-THC | ChEBI | | (6AR,10ar)-6a,7,8,10a-tetrahydro-1-hydroxy-6,6-dimethyl-3-pentyl-6H-dibenzo[b,D]pyran-9-methanol | ChEBI | | 11-Hydroxytetrahydrocannabinol | ChEBI | | 11-OH-THC | ChEBI | | (-)-11-Hydroxy-δ(9)-tetrahydrocannabinol | Generator | | (-)-11-Hydroxy-δ(9)-THC | Generator | | 11-Hydroxy-δ(9)-tetrahydrocannabinol | Generator | | 11-Hydroxy-delta(9)-tetrahydrocannabinol, (6ar-trans)-isomer | HMDB | | 11-Hydroxy-delta(9)-tetrahydrocannabinol, (trans)-isomer | HMDB | | 11-Hydroxy-delta(9)-THC | HMDB | | 7-Hydroxy-delta(1)-tetrahydrocannabinol | HMDB |
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| Chemical Formula | C21H30O3 |
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| Average Molecular Weight | 330.468 |
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| Monoisotopic Molecular Weight | 330.219494826 |
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| IUPAC Name | (6aR,10aR)-9-(hydroxymethyl)-6,6-dimethyl-3-pentyl-6H,6aH,7H,8H,10aH-benzo[c]isochromen-1-ol |
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| Traditional Name | (6aR,10aR)-9-(hydroxymethyl)-6,6-dimethyl-3-pentyl-6aH,7H,8H,10aH-benzo[c]isochromen-1-ol |
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| CAS Registry Number | 36557-05-8 |
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| SMILES | [H][C@@]12C=C(CO)CC[C@@]1([H])C(C)(C)OC1=CC(CCCCC)=CC(O)=C21 |
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| InChI Identifier | InChI=1S/C21H30O3/c1-4-5-6-7-14-11-18(23)20-16-10-15(13-22)8-9-17(16)21(2,3)24-19(20)12-14/h10-12,16-17,22-23H,4-9,13H2,1-3H3/t16-,17-/m1/s1 |
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| InChI Key | YCBKSSAWEUDACY-IAGOWNOFSA-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
- Oxacycle
- Ether
- 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 | |
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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 | 0.0093 g/l | ALOGPS | | LogP | 5.78 | ALOGPS |
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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. | 8.47 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 18.9527 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.09 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2755.0 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 488.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 228.6 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 225.6 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 438.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 1015.2 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 | 902.6 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 86.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1705.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 604.4 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 | 1760.5 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 627.7 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 492.6 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 367.0 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 392.0 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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| 11-hydroxy-Delta(9)-tetrahydrocannabinol,1TMS,isomer #1 | CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)[C@@H]1CCC(CO[Si](C)(C)C)=C[C@@H]21 | 2540.9 | Semi standard non polar | 33892256 | | 11-hydroxy-Delta(9)-tetrahydrocannabinol,1TMS,isomer #2 | CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)[C@@H]1C=C(CO)CC[C@H]1C(C)(C)O2 | 2561.0 | Semi standard non polar | 33892256 | | 11-hydroxy-Delta(9)-tetrahydrocannabinol,2TMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)[C@@H]1C=C(CO[Si](C)(C)C)CC[C@H]1C(C)(C)O2 | 2581.3 | Semi standard non polar | 33892256 | | 11-hydroxy-Delta(9)-tetrahydrocannabinol,1TBDMS,isomer #1 | CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)[C@@H]1CCC(CO[Si](C)(C)C(C)(C)C)=C[C@@H]21 | 2782.9 | Semi standard non polar | 33892256 | | 11-hydroxy-Delta(9)-tetrahydrocannabinol,1TBDMS,isomer #2 | CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)[C@@H]1C=C(CO)CC[C@H]1C(C)(C)O2 | 2788.8 | Semi standard non polar | 33892256 | | 11-hydroxy-Delta(9)-tetrahydrocannabinol,2TBDMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)[C@@H]1C=C(CO[Si](C)(C)C(C)(C)C)CC[C@H]1C(C)(C)O2 | 3006.0 | 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 - 11-hydroxy-Delta(9)-tetrahydrocannabinol GC-MS (Non-derivatized) - 70eV, Positive | splash10-0q2j-3094000000-d72f2aa02202e5e7cee8 | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol GC-MS (2 TMS) - 70eV, Positive | splash10-05ur-5405900000-79bd0cd65b75242f9905 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 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 - 11-hydroxy-Delta(9)-tetrahydrocannabinol 10V, Positive-QTOF | splash10-01q9-0229000000-5b2b7fb128289cd4eb0f | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 20V, Positive-QTOF | splash10-0229-3393000000-45adc3372058b0168f6d | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 40V, Positive-QTOF | splash10-1073-9240000000-d3775dacb2ad8c9b7f6f | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 10V, Negative-QTOF | splash10-004i-0019000000-0f31ad0b33a131cc92c6 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 20V, Negative-QTOF | splash10-004j-0359000000-21d14b56c1f7aba53cd9 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 40V, Negative-QTOF | splash10-03g0-0951000000-e084c8b8e35156da2fa1 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 10V, Positive-QTOF | splash10-001i-0009000000-1c9347e11fa941f38c14 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 20V, Positive-QTOF | splash10-03e9-1459000000-41e2691cbaab82a4cf4e | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 40V, Positive-QTOF | splash10-0006-9830000000-cd735dd73094b4659853 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 10V, Negative-QTOF | splash10-004i-0009000000-3acdbd949ad93c49c37e | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 20V, Negative-QTOF | splash10-03fr-0009000000-0becf9a3490213d6fec3 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-hydroxy-Delta(9)-tetrahydrocannabinol 40V, Negative-QTOF | splash10-0571-0192000000-2527184cc89ea0159348 | 2021-09-24 | Wishart Lab | View Spectrum |
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