| Record Information |
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| Version | 2.0 |
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| Created at | 2021-06-20 21:26:33 UTC |
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| Updated at | 2021-06-30 00:11:52 UTC |
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| NP-MRD ID | NP0038862 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | negombin B |
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| Provided By | JEOL Database |
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| Description | Methyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. negombin B is found in Negombata magnifica and Negombata sp.. negombin B was first documented in 2007 (Rudi, A., et al.). Methyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate is a strongly basic compound (based on its pKa). |
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| Structure | [H]O[C@@]1([H])C([H])([H])[C@]([H])(Cl)[C@@](C([H])([H])[H])(C([H])([H])C([H])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H])[C@]2([H])C([H])([H])C([H])=C(C(=O)OC([H])([H])[H])[C@]([H])(C([H])=O)[C@@]12C([H])([H])[H] InChI=1S/C21H31ClO4/c1-13(2)7-6-10-20(3)16-9-8-14(19(25)26-5)15(12-23)21(16,4)18(24)11-17(20)22/h7-8,12,15-18,24H,6,9-11H2,1-5H3/t15-,16-,17-,18-,20-,21+/m0/s1 |
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| Synonyms | | Value | Source |
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| Methyl (1R,4ar,5S,6S,8S,8as)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylic acid | Generator |
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| Chemical Formula | C21H31ClO4 |
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| Average Mass | 382.9300 Da |
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| Monoisotopic Mass | 382.19109 Da |
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| IUPAC Name | methyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate |
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| Traditional Name | methyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,6,7,8-hexahydronaphthalene-2-carboxylate |
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| CAS Registry Number | Not Available |
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| SMILES | [H]O[C@@]1([H])C([H])([H])[C@]([H])(Cl)[C@@](C([H])([H])[H])(C([H])([H])C([H])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H])[C@]2([H])C([H])([H])C([H])=C(C(=O)OC([H])([H])[H])[C@]([H])(C([H])=O)[C@@]12C([H])([H])[H] |
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| InChI Identifier | InChI=1S/C21H31ClO4/c1-13(2)7-6-10-20(3)16-9-8-14(19(25)26-5)15(12-23)21(16,4)18(24)11-17(20)22/h7-8,12,15-18,24H,6,9-11H2,1-5H3/t15-,16-,17-,18-,20-,21+/m0/s1 |
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| InChI Key | KSXULPOQIKTIMP-JPRZGNOKSA-N |
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| Experimental Spectra |
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| | Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Predicted Spectra |
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| | Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 100 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 125 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 150 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 175 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 225 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 25 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 250 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, chcl3, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | | Species Name | Source | Reference |
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| Negombata magnifica | LOTUS Database | | | Negombata sp. | JEOL database | - Rudi, A., et al., Org. Lett. 9, 2337 (2007)
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Prenol lipids |
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| Sub Class | Diterpenoids |
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| Direct Parent | Diterpenoids |
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| Alternative Parents | |
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| Substituents | - Diterpenoid
- Cyclic alcohol
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Methyl ester
- Carboxylic acid ester
- Secondary alcohol
- Carboxylic acid derivative
- Monocarboxylic acid or derivatives
- Organohalogen compound
- Aldehyde
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Alcohol
- Carbonyl group
- Alkyl halide
- Alkyl chloride
- Organochloride
- Organooxygen compound
- Aliphatic homopolycyclic compound
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| Molecular Framework | Aliphatic homopolycyclic compounds |
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| External Descriptors | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental 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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| Predicted Properties | |
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