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Year of first isolation: | 
2003 |  
| Formula: | C28H44O6 |  
| Molecular weight: | 476 |  
| Occurence in plants:  |  
Vitex canescens [Lamiaceae (alt. Labiatae)] »   ![Wikipedia: Vitex canescens [Lamiaceae (alt. Labiatae)]](/images/wikipedia.png)  
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| Occurence in animals:  |  
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| Canonical SMILES | CC1CC(OC1(C)C)C(C)(C2CCC3(C2(CCC4C3=CC(=O)C5C4(CC(C(C5)O)O)C)C)O)O |  Isomeric SMILES [ PubChem: search | XML ] [ ChemSpider: search ] | C1[C@]2([C@@H](C[C@H]([C@H]1O)O)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)(C1OC(C(C1)C)(C)C)O)O)C)C  »   C1[C@]2([C@@H](C[C@H]([C@H]1O)O)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)(C1OC([C@H](C1)C)(C)C)O)O)C)C  »   C1[C@]2([C@@H](C[C@H]([C@H]1O)O)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)(C1OC([C@@H](C1)C)(C)C)O)O)C)C  »   C1[C@]2([C@@H](C[C@H]([C@H]1O)O)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)(C1OC([C@H](C1)C)(C)C)O)O)C)C  »   C1[C@]2([C@@H](C[C@H]([C@H]1O)O)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)(C1OC([C@@H](C1)C)(C)C)O)O)C)C »  
  |  | IUPAC Name | (2S,3R,5R,9R,10R,13R,14S,17S)-2,3,14-trihydroxy-17-[(1R)-1-hydroxy-1-(4,5,5-trimethyloxolan-2-yl)ethyl]-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one |  | CAS-RN |    |  | PubChem CID | 	152755018  |  InChiKey [ ChemIDPlus: search ] | OROYDWBESONNPD-NHPSDHSLSA-N |  | InChI | InChI=1S/C28H44O6/c1-15-11-23(34-24(15,2)3)27(6,32)22-8-10-28(33)17-12-19(29)18-13-20(30)21(31)14-25(18,4)16(17)7-9-26(22,28)5/h12,15-16,18,20-23,30-33H,7-11,13-14H2,1-6H3/t15?,16-,18-,20+,21-,22-,23?,25+,26+,27+,28+/m0/s1 |  
  
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| HR-MS |   |  | ES-MS m/z | 499 [M+H+Na] + |  | EI-MS m/z (relative intensity %) | 458 [M-18], 440 (22), 422 (1), 363 (8), 345 (58), 327 (46), 309 (12), 301 (27), 283, 157 (12), 113 (37) |  
  
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| C5D5N |  | 01 | 38.00  |  | 02 | 68.16  |  | 03 | 68.24  |  | 04 | 32.56  |  | 05 | 51.47  |  | 06 | 203.67  |  | 07 | 121.76  |  | 08 | 166.28  |  | 09 | 34.50  |  | 10 | 38.76  |  | 11 | 21.70  |  | 12 | 31.82  |  | 13 | 47.77  |  | 14 | 84.24  |  | 15 | 31.80  |  | 16 | 21.70  |  | 17 | 50.80  |  | 18 | 18.00  |  | 19 | 24.50  |  | 20 | 76.29  |  | 21 | 21.10  |  | 22 | 81.60  |  | 23 | 35.50  |  | 24 | 42.96  |  | 25 | 82.50  |  | 26 | 21.00  |  | 27 | 27.40  |  | 28 | 15.50  |  
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| C5D5N |  | 01-Ha |   |  | 01-He |   |  | 02-Ha | 4.18 (br, t)   |  | 03-He | 4.26 (br, s)   |  | 04-Ha |   |  | 04-He |   |  | 05-H | 3.03 (dd, 13.1, 3.5)   |  | 07-H | 6.22 (d, 2.1)   |  | 09-H | 3.61 (m)   |  | 11-Ha |   |  | 11-He |   |  | 12-Ha |   |  | 12-He |   |  | 15-Ha |   |  | 15-Hb |   |  | 16-Ha |   |  | 16-Hb |   |  | 17-H | 2.82   |  | 18-Me | 1.07 (s)*   |  | 19-Me | 0.99 (s)*   |  | 21-Me | 1.39 (s)   |  | 22-H | 4.09 (dd 8.9, 5.1)   |  | 23-Ha |   |  | 23-Hb |   |  | 24-H |   |  | 26-Me | 1.09 (s)*   |  | 27-Me | 1.20 (s)*   |  | 28-Me | 0.80 (d, 6.8)   |  
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| M.P. | 241-243 °C ; |  | [α]D20 | ? ° (c ; MeOH) |  | IR (KBr) ν max (cm-1) | 3415 (OH), 1656 (carbonyl) |  | UV (EtOH) λ max (log ε) | - (-) ; |  
  
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Permanent link to this datasheet: 24-METHYLSHIDASTERONE
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