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Year of first isolation: |
2022 |
Formula: | C28H46O7 |
Molecular weight: | 494 |
Occurence in plants: |
Cyathula officinalis [Asteraceae] »
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Occurence in animals: |
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Isomeric SMILES [ PubChem: search | XML ] [ ChemSpider: search ] | C[C@@]12[C@@](C(C=C3C2CC[C@@]4(C)[C@@]3(O)CC[C@]4([H])[C@](C)([C@H](O)[C@H](C)C[C@@H](C)CO)O)=O)([H])C[C@@H](O)[C@@H](O)C1 »
| IUPAC Name | (2S,3R,5R,10R,13R,14S,17S)-2,3,14-trihydroxy-10,13-dimethyl-17-((2R,3R,4R,6R)-2,3,7-trihydroxy-4,6-dimethylheptan-2-yl)-1,2,3,4,5,9,10,11,12,13,14,15,16,17-tetradecahydro-6H-cyclopenta[a]phenanthren-6-one | CAS-RN | | PubChem CID | | InChiKey [ ChemIDPlus: search ] | PAIGRUWLMNEDEK-STFXAIAFSA-N | InChI | InChI=1S/C28H46O7/c1-15(14-29)10-16(2)24(33)27(5,34)23-7-9-28(35)18-11-20(30)19-12-21(31)22(32)13-25(19,3)17(18)6-8-26(23,28)4/h11,15-17,19,21-24,29,31-35H,6-10,12-14H2,1-5H3/t15-,16-,17?,19+,21-,22+,23+,24-,25-,26-,27-,28-/m1/s1 |
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HR-ESI-MS (positive) | 495.3318 [M+H]+ calculated for C28H47O7 495.3322 |
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CD3OD | 01 | 36.0 | 02 | 67.4 | 03 | 67.2 | 04 | 31.5 | 05 | 50.5 | 06 | 205.1 | 07 | 120.8 | 08 | 166.6 | 09 | 33.8 | 10 | 37.9 | 11 | 20.0 | 12 | 31.2 | 13 | 48.5 | 14 | 83.9 | 15 | 30.5 | 16 | 20.2 | 17 | 49.0 | 18 | 16.8 | 19 | 23.1 | 20 | 76.6 | 21 | 19.6 | 22 | 73.9 | 23 | 30.0 | 24 | 36.9 | 25 | 41.1 | 26 | 65.4 | 27 | 11.0 | 28 | 12.6 |
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CD3OD | 01-Ha | 1.41 (m) | 01-He | 1.76 (dd, 13.4, 3.8) | 02-Ha | 3.80 (dt, 11.9, 6.8, 3.7) | 03-He | 3.92 (d, 2.6) | 04-Ha | 1.73 (m) | 04-He | 1.66 (dt, 14.3, 8.0, 3.9) | 05-H | 2.35 (dd, 13.0, 4.2) | 07-H | 5.78 (d, 2.1) | 09-H | 3.13 (t, 7.6) | 11-Ha | 1.86 (m) | 11-He | 1.68 (m) | 12-Ha | 1.85 (m) | 12-He | 1.96 (m) | 15-Ha | 1.95 (overlapped) | 15-Hb | 1.58 (overlapped) | 16-Ha | 2.31 (m) | 16-Hb | 1.96 (m) | 17-H | 2.33 (m) | 18-Me | 0.87 (s) | 19-Me | 0.94 (s) | 21-Me | 1.15 (s) | 22-H | 3.34 (dd, 9.3, 2) | 23-H | 1.26 (m) | 24-Ha | 1.33 (overlapped) | 24-Hb | 1.24 (overlapped) | 25-H | 1.56 (overlapped) | 26-CH20H | 3.48 (dd, 10.7, 6.4); 3.34 (m) | 27-Me | 0.83 (d, 7.0) | 28-Me | 0.81 (d, 6.8) |
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M.P. | | [α]D25 | - 15.3 ° (c 0.02 ; MeOH) | IR (KBr) ν max (cm-1) | 3410, 2960, 2877, 1653, 1384, 1056, 878 | UV (MeOH) λ max (log ε) | 248 (—) ; |
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Permanent link to this datasheet: CYATHSTERONE D
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