| 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 06:13:39 UTC |
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| Update Date | 2022-03-07 03:17:59 UTC |
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| HMDB ID | HMDB0062770 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol |
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| Description | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol, also known as delta(1)-Tetrahydrocannabinol-7-Oic acid or delta-9-11-Carboxytetrahydrocannabinol, is classified as a member of the 2,2-dimethyl-1-benzopyrans. 2,2-dimethyl-1-benzopyrans are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position. 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol is considered to be practically insoluble (in water) and acidic |
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| Structure | CCCCCC1=CC(O)=C2C3C=C(CCC3C(C)(C)OC2=C1)C(O)=O InChI=1S/C21H28O4/c1-4-5-6-7-13-10-17(22)19-15-12-14(20(23)24)8-9-16(15)21(2,3)25-18(19)11-13/h10-12,15-16,22H,4-9H2,1-3H3,(H,23,24) |
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| Synonyms | | Value | Source |
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| 11-Nor-9-carboxy-δ(9)-tetrahydrocannabinol | Generator | | THC-11-Oic acid | HMDB | | Hexadeutero-11-nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid | HMDB | | delta(1)-Tetrahydrocannabinol-7-Oic acid | HMDB | | 11-Nor-9-carboxy-delta-9-tetrahydrocannabinol | HMDB | | 11-Nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid | HMDB | | delta(9)-Tetrahydrocannabinol-11-oic-acid | HMDB | | delta-9-11-Carboxytetrahydrocannabinol | HMDB | | (6AR-trans)-isomer OF 11-nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid | HMDB | | Tetrahydrocannabinol-7-Oic acid | HMDB | | 11-Nor-9-carboxy-THC | HMDB | | THC-11-Oate | HMDB | | 1-Hydroxy-6,6-dimethyl-3-pentyl-6H,6ah,7H,8H,10ah-benzo[c]isochromene-9-carboxylate | HMDB | | 11-Nor-9-carboxy-delta(9)-tetrahydrocannabinol | MeSH |
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| Chemical Formula | C21H28O4 |
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| Average Molecular Weight | 344.4446 |
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| Monoisotopic Molecular Weight | 344.198759384 |
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| IUPAC Name | 1-hydroxy-6,6-dimethyl-3-pentyl-6H,6aH,7H,8H,10aH-benzo[c]isochromene-9-carboxylic acid |
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| Traditional Name | 11-nor-9-Carboxy-THC |
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| CAS Registry Number | Not Available |
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| SMILES | CCCCCC1=CC(O)=C2C3C=C(CCC3C(C)(C)OC2=C1)C(O)=O |
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| InChI Identifier | InChI=1S/C21H28O4/c1-4-5-6-7-13-10-17(22)19-15-12-14(20(23)24)8-9-16(15)21(2,3)25-18(19)11-13/h10-12,15-16,22H,4-9H2,1-3H3,(H,23,24) |
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| InChI Key | YOVRGSHRZRJTLZ-UHFFFAOYSA-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
- Carboxylic acid derivative
- Carboxylic acid
- Ether
- Monocarboxylic acid or derivatives
- Oxacycle
- Carbonyl group
- Organic oxygen compound
- Organooxygen compound
- Organic oxide
- Hydrocarbon derivative
- 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 | 0.0084 g/l | ALOGPS | | LogP | 5.24 | 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. | 8.86 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 20.4654 minutes | 33406817 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol,1TMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C(=O)O)CCC1C(C)(C)O2 | 2866.2 | Semi standard non polar | 33892256 | | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol,1TMS,isomer #2 | CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1CCC(C(=O)O[Si](C)(C)C)=CC21 | 2785.1 | Semi standard non polar | 33892256 | | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol,2TMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C=C(C(=O)O[Si](C)(C)C)CCC1C(C)(C)O2 | 2757.0 | Semi standard non polar | 33892256 | | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol,1TBDMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C(=O)O)CCC1C(C)(C)O2 | 3118.4 | Semi standard non polar | 33892256 | | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol,1TBDMS,isomer #2 | CCCCCC1=CC(O)=C2C(=C1)OC(C)(C)C1CCC(C(=O)O[Si](C)(C)C(C)(C)C)=CC21 | 3030.5 | Semi standard non polar | 33892256 | | 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol,2TBDMS,isomer #1 | CCCCCC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C1C=C(C(=O)O[Si](C)(C)C(C)(C)C)CCC1C(C)(C)O2 | 3192.0 | 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-Nor-9-carboxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positive | splash10-056r-5197000000-73dcbb549204a1976d48 | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-Nor-9-carboxy-delta-9-THC GC-MS (2 TMS) - 70eV, Positive | splash10-00di-5304900000-f7d83e1dd97166f1aedc | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-Nor-9-carboxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-Nor-9-carboxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-Nor-9-carboxy-delta-9-THC GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 11-Nor-9-carboxy-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 - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 10V, Positive-QTOF | splash10-002b-0229000000-6f721debb6f607da7337 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 20V, Positive-QTOF | splash10-0a71-2395000000-d63f3ce97b36061bd41d | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 40V, Positive-QTOF | splash10-0k96-9250000000-095337c9cbe2b3be6813 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 10V, Negative-QTOF | splash10-0006-0039000000-8706ecd196b3471f5711 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 20V, Negative-QTOF | splash10-0005-0296000000-cd4c2bab7f1a4028f7ab | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 40V, Negative-QTOF | splash10-03nj-1940000000-1b6ed4fc707ccacca7ab | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 10V, Positive-QTOF | splash10-0002-0009000000-effd20a0bd54b9f7e58c | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 20V, Positive-QTOF | splash10-0002-1129000000-15a1dcfaa22c76b9c924 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 40V, Positive-QTOF | splash10-0aou-9523000000-ef76fb3a3b11a6054a97 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 10V, Negative-QTOF | splash10-0006-0009000000-132e2debff844207d185 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 20V, Negative-QTOF | splash10-0007-0069000000-1f83b90b63646c9fdf1b | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol 40V, Negative-QTOF | splash10-00ku-0093000000-2b63ec7adae0dd8f8e24 | 2021-09-24 | Wishart Lab | View Spectrum |
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