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| Year of first isolation: | 2008 |  | Formula: | C27H44O7 |  | Molecular weight: | 480 |  | Occurence in plants: |  | Leuzea carthamoides [Asteraceae] »   ![Wikipedia: Leuzea carthamoides [Asteraceae]](/images/wikipedia.png) 
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 | | Canonical SMILES | CC(C)CCC(C(C)(C1CC(C2(C1(CCC3C2=CC(=O)C4C3(CC(C(C4)O)O)C)C)O)O)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([C@@H](C[C@@H]2[C@](C)([C@@H](CCC(C)C)O)O)O)O)C)C »  
 |  | IUPAC Name | (2S,3R,5R,9R,10R,13R,14S,15R,17S)-17-[(2R,3R)-2,3-dihydroxy-6-methylheptan-2-yl]-2,3,14,15-tetrahydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one |  | CAS-RN |  |  | PubChem CID | 101851582 |  | InChiKey [ ChemIDPlus: search ]
 | DJGJBKOKVVFGFR-IMLUKNQASA-N |  | InChI | InChI=1S/C27H44O7/c1-14(2)6-7-22(31)26(5,33)21-12-23(32)27(34)16-10-18(28)17-11-19(29)20(30)13-24(17,3)15(16)8-9-25(21,27)4/h10,14-15,17,19-23,29-34H,6-9,11-13H2,1-5H3/t15-,17-,19+,20-,21-,22+,23+,24+,25+,26+,27-/m0/s1 | 
 
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 | | EI-MS m/z (relative intensity %) |  |  | ESI-MS m/z | 503.2990 [M+Na]+ (calculated for C27H44O7Na : 503.2985) |  | CI-MS (NH3) m/z |  |  | ESI-MS/MS m/z | 481 [M+H]+, 463 [M+H-H20]+, 455 [M+H-2H20]+, 427 [M+H-3H2O]+, 409 [M+H-4H2O]+, 401 [M+H-2H2O-C3H8]+, 329, 317, 311, 299, 279 HR | 
 
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 | | CD3OD |  | 01 | 37.40 |  | 02 | 68.66 |  | 03 | 68.59 |  | 04 | 32.70 |  | 05 | 51.47 |  | 06 | 206.68 |  | 07 | 124.56 |  | 08 | 165.77 |  | 09 | 35.17 |  | 10 | 39.58 |  | 11 | 21.28 |  | 12 | 34.01 |  | 13 | 47.48 |  | 14 | 85.19 |  | 15 | 76.84 |  | 16 | 35.59 |  | 17 | 49.96 |  | 18 | 18.11 |  | 19 | 24.22 |  | 20 | 77.58 |  | 21 | 21.00 |  | 22 | 77.92 |  | 23 | 37.62 |  | 24 | 30.38 |  | 25 | 29.22 |  | 26 | 22.73 |  | 27 | 23.42 | 
 | | CD3OD |  | 01-Ha | 1.43 |  | 01-He | 1.79 |  | 02-Ha | 3.81 (ddd, 12.2, 4.2, 3.0) |  | 03-He | 3.96 (q, 3, 3, 3) |  | 04-Ha | 1.79 |  | 04-He | 1.72 |  | 05-H | 2.37 (dd, 13.2, 4.4) |  | 07-H | 6.47 (d, 2.6) |  | 09-Ha | 3.13 (ddd, 11.5, 7.0, 2.6) |  | 11-Ha | 1.75-1.80 |  | 11-He | 1.75-1.80 |  | 12-Ha | 2.11 (td, 13, 13, 5) |  | 12-He | 1.85 |  | 15-H | 4.13 (m) |  | 16-Ha | 1.92 |  | 16-Hb | 2.24 |  | 17-H | 2.25 |  | 18-Me | 1.137 (s) |  | 19-Me | 1.002 (s) |  | 21-Me | 1.188 (s) |  | 22-H | 3.30 (dd, 11, 1.5) |  | 23-Ha | 1.48 |  | 23-Hb | 1.22 |  | 24-Ha | 1.51 |  | 24-Hb | 1.22 |  | 25-H | 1.57 |  | 26-Me | 0.908 (d, 6.5) |  | 27-Me | 0.920 (d, 6.5) | 
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 | | M.P. | °C ; |  | [α]D20 | + 41.2 ° (c 0.17; EtOH) |  | IR (KBr) ν max (cm-1) | 3585, 3563, 3370 (OH), 1646 (C=O), 1055, 1008, 988 (C-O) |  | UV (MeOH) λ max (log ε) |  | 
 
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 | | HPLC | RP-HPLC Separon SGX C-18 (250 x 4 mm), solvent methanol-water (linear grad of 10-70%), flow-rate 0,6 ml/min (Ret 55.0 min); NP-HPLC Silasorb 600 (250 x 4 mm) solvent dichloromethane-isopropanol-water (84:15:1), flow-rate 0.8 ml/min (Ret 28.0 min); and two other systems. |  | GLC |  |  | HPTLC |  |  | TLC |  | 
 
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 |  | Permanent link to this datasheet: 15-HYDROXYPONASTERONE A |  |