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Year of first isolation: | 
2012 |  
| Formula: | C32H52O10 |  
| Molecular weight: | 596 |  
| Occurence in plants:  |  
Serratula wolffii [Asteraceae] »   ![Wikipedia: Serratula wolffii [Asteraceae]](/images/wikipedia.png)  
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| Occurence in animals:  |  
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| Canonical SMILES |   |  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)([C@@H](CCC(C)C)OC1C(C(CO1)(O)CO)O)O)O)C)C »  
  |  | IUPAC Name | (2S,3R,5R,9R,10R,13R,14S,17S)-17-((2R,3R)-3-((3,4-dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-2-hydroxy-6-methylheptan-2-yl)-2,3,14-trihydroxy-10,13-dimethyl-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 ] | IZZSIVXWZMRKEQ-MYTIXXAXSA-N |  | InChI | InChI=1S/C32H52O10/c1-17(2)6-7-25(42-27-26(37)31(39,15-33)16-41-27)30(5,38)24-9-11-32(40)19-12-21(34)20-13-22(35)23(36)14-28(20,3)18(19)8-10-29(24,32)4/h12,17-18,20,22-27,33,35-40H,6-11,13-16H2,1-5H3/t18-,20-,22+,23-,24-,25+,26?,27?,28+,29+,30+,31?,32+/m0/s1 |  
  
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| HR-ESI-MS  | 597.36234, calculated 597.36332 for C32H53O10 |  | CI-MS (NH3) m/z  |   |  | ESI-MS m/z (relative intensity %)  | 597 (0.5) (M+H)+, 465 (100) (M+H-C5H8O4), 447 (28) (M+H-C5H8O4-H2O), 429 (15) (M+H-C5H8O4-2H2O), 299 (5) (C19H23O3) |  
  
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| CD3OD |  | 01 | 37.5 |  | 02 | 68.9 |  | 03 | 68.7 |  | 04 | 33.0 |  | 05 | 52.0 |  | 06 | 206.6  |  | 07 | 122.3  |  | 08 | 168.1  |  | 09 | 35.2  |  | 10 | 39.4  |  | 11 | 21.7  |  | 12 | 32.8  |  | 13 | 48.8  |  | 14 | 85.4  |  | 15 | 31.9  |  | 16 | 21.5  |  | 17 | 51.2  |  | 18 | 18.3  |  | 19 | 24.5  |  | 20 | 77.3  |  | 21 | 22.6  |  | 22 | 90.2  |  | 23 | 30.8  |  | 24 | 36.9  |  | 25 | 29.4  |  | 26 | 22.8  |  | 27 | 23.5  |  | Api-1' | 113.0 |  | Api-2' | 77.9 |  | Api-3' | 80.3 |  | Api-4' | 74.7 |  | Api-5' | 64.8 |  
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| CD3OD |  | 01-Ha | 1.43 (dd, 13.1, 12.0)   |  | 01-He | 1.79 (m)   |  | 02-Ha | 3.84 (ddd, 12.0, 4.1, 3.4)   |  | 03-He | 3.95 (m)   |  | 04-Ha | 1.75 (m)   |  | 04-He | 1.70 (m)   |  | 05-H | 2.38 (dd, 13.0, 4.1)   |  | 07-H | 5.81 (d, 2.6)   |  | 09-H | 3.15 (ddd, 10.8, 7.4, 2.5)   |  | 11-Ha | 1.69 (m)   |  | 11-He | 1.81 (m)   |  | 12-Ha | 2.11 (td, 12.9, 4.7)   |  | 12-He | 1.88 (ddd, 12.9, 4.7, 1.8)   |  | 15-Ha | 1.58 (m)   |  | 15-Hb | 1.98 (m)   |  | 16-Ha | 1.67 (m)   |  | 16-Hb | 2.01 (m)   |  | 17-H | 2.30 (t, 9.0)   |  | 18-Me | 0.88 (s)   |  | 19-Me | 0.97 (s)   |  | 21-Me | 1.195 (s)   |  | 22-H | 3.35 (dd, 10.6, 1.6)   |  | 23-Ha | 1.37 (m)   |  | 23-Hb | 1.61 (m)   |  | 24-Ha | 1.25 (m)   |  | 24-Hb | 1.51 (m)   |  | 25-H | 1.55 (qui, 6.7)   |  | 26-Me | 0.92 (d, 6.7)   |  | 27-Me | 0.93 (d, 6.7)   |  | [Api] H-1' | 4.98 (d, 3.6) |  | [Api] H-2' | 3.96 (d, 3.6) |  | [Api] H-4' | 3.79 (d, 9.6) |  | [Api] H-4'' | 4.10 (d, 9.6) |  | [Api] H-5' | 3.55 (d, 11.5) |  | [Api] H-5'' | 3.58 (d, 11.5) |  
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| M.P. | °C ; |  | [α]D27 | +9 ° (c 0.1 ; MeOH) |  | IR (KBr) ν max (cm-1) |   |  | UV (MeOH) λ max (log ε) | 242 (2.81) ; |  
  
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Permanent link to this datasheet: PONASTERONE A 22-APIOSIDE
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