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| Year of first report: | 1968 |
| Formula: | C28H46O7 |
| Molecular weight: | 494 |
| Occurence in plants: |
Podocarpus macrophyllus [Podocarpaceae] »  ![Wikipedia: <br />
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| Occurence in animals: |
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| CI-MS (NH3) m/z | | | EI-MS m/z (relative intensity %) | 476 (M - 18)+, 363, 345, 131 (19), 113 (94), 95 (34), 43 (100). | | HR-MS | |
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| C5D5N | | 01 | | | 02 | | | 03 | | | 04 | | | 05 | | | 06 | | | 07 | | | 08 | | | 09 | | | 10 | | | 11 | | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | | | 17 | | | 18 | | | 19 | | | 20 | | | 21 | | | 22 | | | 23 | | | 24 | | | 25 | | | 26 | | | 27 | | | 28 | |
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| C5D5N | | 01-Ha | | | 01-He | | | 02-Ha | | | 03-He | | | 04-Ha | | | 04-He | | | 05-H | | | 07-H | | | 09-Ha | | | 11-Ha | | | 11-He | | | 12-Ha | | | 12-He | | | 14-H | | | 15-Ha | | | 15-Hb | | | 16-Ha | | | 16-Hb | | | 17-H | | | 18-Me | 1.16 (s ) | | 19-Me | 1.04 (s ) | | 21-Me | 1.54 (s ) | | 22-H | | | 23-Ha | | | 23-Hb | | | 24-Ha | | | 24-Hb | | | 25-H | | | 26-CH2-OH | | | 27-Me | 1.00 (d, 6) | | 28-Me | 1.05 (d, 6) or 0.90 |
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| M.P. | 172-173 °C | | [α]D20 | + 53.2° (dioxane) | | IR (KBr) ν max (cm-1) | 3400 (OH), 1660, 1630 (cyclohexenone) | | UV (MeOH) λ max (log ε) | 243 (4.041) |
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Permanent link to this datasheet: MAKISTERONE B
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