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| Year of first report: | 2005 |
| Formula: | C27H44O8 |
| Molecular weight: | 496 |
| Occurence in plants: |
Achyranthes bidentata [Amaranthaceae] »  ![Wikipedia: <br />
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| Occurence in animals: |
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| ESI-MS m/z (positive ions) | 497.1 [M+H]+, 479.0 [M+H-H2O], 461.0 [M+H-2H2O], 443.1 [M+H-3H2O], 425.1 [M+H-4H2O] | | HR-MS | | | EI-MS m/z (relative intensity %) | |
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| C5D5N | | 01 | 38.0 | | 02 | 68.2 | | 03 | 68.1 | | 04 | 32.4 | | 05 | 51.4 | | 06 | 203.5 | | 07 | 121.8 | | 08 | 165.9 | | 09 | 34.5 | | 10 | 38.7 | | 11 | 21.1 | | 12 | 31.6 | | 13 | 47.8 | | 14 | 84.3 | | 15 | 31.4 | | 16 | 21.6 | | 17 | 47.9 | | 18 | 17.9 | | 19 | 24.5 | | 20 | 78.6 | | 21 | 66.8 | | 22 | 78.8 | | 23 | 27.9 | | 24 | 42.8 | | 25 | 69.8 | | 26 | 30.0 | | 27 | 30.1 |
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| C5D5N | | 01-Ha | 1.90 (m) | | 01-He | 2.10 (m) | | 02-Ha | 4.18 (m) | | 03-He | 4.22 (m) | | 04-Ha | 1.88 (m) | | 04-He | 1.98 (m) | | 05-H | 3.00 (dd, 3, 12) | | 07-H | 6.25 (d, 3) | | 09-H | 3.60 (m) | | 11-Ha | 1.68 (m) | | 11-He | 1.80 (m) | | 12-Ha | 2.16 (m) | | 12-He | 1.96 (m) | | 15-Ha | 2.56 (m)* | | 15-Hb | 1.96 (m)* | | 16-Ha | 2.51 (m)$ | | 16-Hb | 2.08 (m)$ | | 17-H | 3.11 (m) | | 18-Me | 1.20 (s) | | 19-Me | 1.02 (s) | | 21-CH20H | 4.42 (d, 19.2), 4.39 (d, 19.2) | | 22-H | 4.08 (m) | | 23-Ha | 2.34 (m) | | 23-Hb | 2.18 (m) | | 24-Ha | 2.32 (m) | | 24-Hb | 1.84 (m) | | 26-Me | 1.35 (s) | | 27-Me | 1.35 (s) |
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| M.P. | > 300 °C ; | | [α]D30 | + 13.0 ° (c 0.001; MeOH) | | IR (KBr) ν max (cm-1) | | | UV (MeOH) λ max (log ε) | 240.8 nm |
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Permanent link to this datasheet: ACHYRANTHESTERONE A
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