| Record Information |
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| Version | 2.0 |
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| Created at | 2025-06-28 15:03:00 UTC |
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| Updated at | 2025-08-01 01:01:55 UTC |
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| NP-MRD ID | NP0351203 |
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| Natural Product DOI | https://doi.org/10.57994/4193 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | semiantarmycin E |
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| Description | Pteridic acid E is also known as pteridate e. Based on a literature review very few articles have been published on Pteridic acid E. |
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| Structure | [H]OC(=O)C(\[H])=C(/[H])\C(\[H])=C(/[H])[C@]([H])(C([H])([H])[H])[C@]1([H])O[C@]2(O[C@]([H])(C([H])([H])[H])[C@@]([H])(C([H])([H])[H])[C@]([H])(O[H])C2([H])[H])[C@@]([H])(C([H])([H])[H])[C@]([H])(O[H])[C@]1([H])C([H])([H])[H] InChI=1S/C20H32O6/c1-11(8-6-7-9-17(22)23)19-13(3)18(24)14(4)20(26-19)10-16(21)12(2)15(5)25-20/h6-9,11-16,18-19,21,24H,10H2,1-5H3,(H,22,23)/b8-6+,9-7+/t11-,12+,13-,14-,15+,16+,18+,19-,20-/m0/s1 |
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| Synonyms | | Value | Source |
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| Pteridate e | Generator | | (2E,4E,6S)-6-[(2S,3S,4R,5S,6S,8R,9S,10R)-4,10-Dihydroxy-3,5,8,9-tetramethyl-1,7-dioxaspiro[5.5]undecan-2-yl]hepta-2,4-dienoate | Generator |
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| Chemical Formula | C20H32O6 |
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| Average Mass | 368.4700 Da |
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| Monoisotopic Mass | 368.21989 Da |
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| IUPAC Name | (2E,4E,6S)-6-[(2S,3S,4R,5S,6S,8R,9S,10R)-4,10-dihydroxy-3,5,8,9-tetramethyl-1,7-dioxaspiro[5.5]undecan-2-yl]hepta-2,4-dienoic acid |
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| Traditional Name | (2E,4E,6S)-6-[(2S,3S,4R,5S,6S,8R,9S,10R)-4,10-dihydroxy-3,5,8,9-tetramethyl-1,7-dioxaspiro[5.5]undecan-2-yl]hepta-2,4-dienoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | [H]OC(=O)C(\[H])=C(/[H])\C(\[H])=C(/[H])[C@]([H])(C([H])([H])[H])[C@]1([H])O[C@]2(O[C@]([H])(C([H])([H])[H])[C@@]([H])(C([H])([H])[H])[C@]([H])(O[H])C2([H])[H])[C@@]([H])(C([H])([H])[H])[C@]([H])(O[H])[C@]1([H])C([H])([H])[H] |
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| InChI Identifier | InChI=1S/C20H32O6/c1-11(8-6-7-9-17(22)23)19-13(3)18(24)14(4)20(26-19)10-16(21)12(2)15(5)25-20/h6-9,11-16,18-19,21,24H,10H2,1-5H3,(H,22,23)/b8-6+,9-7+/t11-,12+,13-,14-,15+,16+,18+,19-,20-/m0/s1 |
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| InChI Key | GYTVZXLCIFKWMV-QKDYPMQGSA-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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| HMBC NMR | [1H, 13C] NMR Spectrum (2D, 700 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | HSQC NMR | [1H, 13C] NMR Spectrum (2D, 700 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | NOESY NMR | [1H, 1H] NMR Spectrum (2D, 700 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | DEPT NMR | 13C NMR Spectrum (1D, 176 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | COSY NMR | [1H, 1H] NMR Spectrum (2D, 700 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, CD3OD, experimental) | zzb1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 175.0 MHz, CD3OD, experimental) | 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, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Chemical Shift Submissions |
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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, 175.0, CD3OD, simulated) | ZZB1881396@163.com | South China Sea Institute of Oceanology, Chinese Academy of Sciences | zhouzhenbin | 2025-06-28 | View Spectrum |
| | Species |
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| Species of Origin | | Species Name | Source | Reference |
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| Pseudonocardia antarctica SCSIO 07407 | | |
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| Chemical Taxonomy |
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| Classification | Not classified |
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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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