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Year of first isolation: |
1985 |
| Formula: | C43H74O8 |
| Molecular weight: | 718 |
| Occurence in plants: |
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| Occurence in animals: |
Ornithodoros moubata [Argasidae] »  ![Wikipedia: Ornithodoros moubata [Argasidae]](/images/wikipedia.png)
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| Canonical SMILES | CCCCCCCCCCCCCCCC(=O)OC(CCC(C)(C)O)C(C)(C1CCC2(C1(CCC3C2=CC(=O)C4C3(CC(C(C4)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)([C@@H](CCC(C)(C)O)OC(=O)CCCCCCCCCCCCCCC)O)O)C)C » 
| | IUPAC Name | [(2R)-2,6-dihydroxy-6-methyl-2-[(2S,3R,5R,9R,10R,13R,14S,17S)-2,3,14-trihydroxy-10,13-dimethyl-6-oxo-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]heptan-3-yl] hexadecanoate | | CAS-RN | | | PubChem CID | 66868929 | InChiKey
[ ChemIDPlus: search ] | OZOKSHXSPFULSG-SKLMLGQNSA-N | | InChI | InChI=1S/C43H74O8/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-38(47)51-37(23-24-39(2,3)48)42(6,49)36-22-26-43(50)31-27-33(44)32-28-34(45)35(46)29-40(32,4)30(31)21-25-41(36,43)5/h27,30,32,34-37,45-46,48-50H,7-26,28-29H2,1-6H3/t30-,32-,34+,35-,36-,37?,40+,41+,42+,43+/m0/s1 |
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| CI-MS (NH3) m/z | 719 (M+H)+, 701, 683, 665, 463 (M-fatty acid)+, 445, 427, 411, 409, 363, 345 | | EI-MS m/z (relative intensity %) | | | SI-MS m/z | 719 (M+H)+, 701, 683, 665, 463 (M-fatty acid)+, 445, 427, 353, 301 |
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| C5D5N | | 01 | | | 02 | | | 03 | | | 04 | | | 05 | | | 06 | | | 07 | | | 08 | | | 09 | | | 10 | | | 11 | | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | | | 17 | | | 18 | | | 19 | | | 20 | | | 21 | | | 22 | | | 23 | | | 24 | | | 25 | | | 26 | | | 27 | |
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| CDCl3 | | 01-Ha | | | 01-He | | | 02-Ha | 3.89 (m, w1/2=22) 3.88 (m ) | | 03-He | 4.04 (m, w1/2=8) 4.04 (m ) | | 04-Ha | | | 04-He | | | 05-H | 2.42 (q, 13.5, 4.5) 2.43 (m ) | | 07-H | 5.83 (d, 2.6) 5.85 (d, 1.7) | | 09-Ha | 2.99 (m, w1/2=21) 3.00 (m ) | | 11-Ha | | | 11-He | | | 12-Ha | | | 12-He | | | 15-Ha | | | 15-Hb | | | 16-Ha | | | 16-Hb | | | 17-H | | | 18-Me | 0.84 0.86 (s ) | | 19-Me | 0.97 0.98 (s ) | | 21-Me | 1.19-1.23 1.21 (s ) | | 22-H | 4.85 (d ) 4.89 (d, 9.4) | | 23-Ha | | | 23-Hb | | | 24-Ha | | | 24-Hb | | | 25-H | | | 26-Me | 1.19-1.23 1.24 (s ) | | 27-Me | 1.19-1.23 1.25 (s ) | | O-CO-CH2 | 2.36 (t, 7) 2.37 (t, 7.1) | | termin CH3 | 0.88 (t, 7) |
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| M.P. | | | [α]D20 | | | IR (KBr) ν max (cm-1) | 1715 (CO), 1654 (cyclohexenone) | | UV (EtOH) λ max (log ε) | 242 (?) ; |
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| HPTLC | | | TLC | | | GLC | (of fatty acid methyl esters) | | HPLC | RP-HPLC, Retention time 27 min [YMC pack ODS column, 15 cm long, 6 mm i.d., eluted with MeOH-H2O 9:1 v/v at 1.25 ml.min-1]; Retention volume 28.8 ml [Lichrospher-Si 25 cm long, 4 mm i.d., eluted with CH2Cl2-iPrOH-H2O 125:20.5:1 v/v/v ; flow-rate 1.2 ml.min-1] (2dE : 15.6 ml) |
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Musca assay: 52% (20-hydroxyecdysone = 100%) |
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Permanent link to this datasheet: 20-HYDROXYECDYSONE 22-PALMITATE
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