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Year of first isolation: | 
2009 |  
| Formula: | C21H30O6 |  
| Molecular weight: | 378 |  
| Occurence in plants:  |  
Cyanotis longifolia [Commelinaceae] »   ![Wikipedia: Cyanotis longifolia [Commelinaceae]](/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@@](C[C@H]([C@H]1O)O)(C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2C(=O)C)O)C)O)C »  
  |  | IUPAC Name | (2S,3R,5S,10R,13R,14S,17S)-17-acetyl-2,3,5,14-tetrahydroxy-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 ] | QKUHHEPYBLMREK-KIZBPUAYSA-N |  | InChI | InChI=1S/C21H30O6/c1-11(22)12-5-7-20(26)14-8-17(25)21(27)10-16(24)15(23)9-19(21,3)13(14)4-6-18(12,20)2/h8,12-13,15-16,23-24,26-27H,4-7,9-10H2,1-3H3/t12-,13+,15+,16-,18-,19-,20-,21-/m1/s1 |  
  
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| HR-MS  |   |  | EI-MS m/z (relative intensity %)  |   |  | CI-MS (NH3) m/z  | 396 [M+NH4]+, 379 [MH]+, 361 [MH-H2O]+ |  
  
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| D2O |  | 01 | 35.3  |  | 02 | 70.2  |  | 03 | 71.6  |  | 04 | 37.9  |  | 05 | 83.1  |  | 06 | n.d.  |  | 07 | 123.6  |  | 08 | n.d.  |  | 09 | 41.0  |  | 10 | 47.8  |  | 11 | 24.3  |  | 12 | 32.9  |  | 13 | 51.4  |  | 14 | 88.1  |  | 15 | 34.0  |  | 16 | 24.0  |  | 17 | 62.3  |  | 18 | 19.9  |  | 19 | 19.1  |  | 20 | 220.4  |  | 21 | 34.0  |  
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| D2O |  | 01-Ha | 1.72   |  | 01-He | 1.82   |  | 02-Ha | 4.15 (m)   |  | 03-He | 4.14 (m)   |  | 04-Ha | 1.89   |  | 04-He | 2.07   |  | 07-H | 6.02 (d, 2.2)   |  | 09-H | 3.20 (m, w1/2 = 22)   |  | 11-Ha | 1.78*   |  | 11-He | 1.96*   |  | 12-Ha | 1.92*   |  | 12-He | 2.19*   |  | 15-Ha | 2.12*   |  | 15-Hb | 1.76*   |  | 16-Ha | 1.92*   |  | 16-Hb | 2.22*   |  | 17-H | 3.33 (dd, 9.5, 7.9)   |  | 18-Me | 0.65 (s)   |  | 19-Me | 0.94 (s)   |  | 21-Me | 2.26 (s)   |  
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| M.P. | °C ; |  | [α]D20 | ° (c ; MeOH) |  | IR (KBr) ν max (cm-1) |   |  | UV (EtOH) λ max (log ε) | () ; |  
  
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| RP-HPLC | column YMC C18, 250 mm x 20.2 mm i.d, solvent MeOH/H2O 1:1, flow-rate 10 ml/min, Ret 14.5 min (20E : 12.4 min) |  | HPLC |   |  | NP-HPLC | column Zorbax-SIL 250 mm x 4.6 mm i.d., solvent cyclohexane-isopropanol-water, flow-rate 1 mL/min, Ret 5.7 min (20E : 15.8 min) |  | TLC |   |  
  
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Permanent link to this datasheet: 5β-HYDROXYPOSTSTERONE
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