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Year of first isolation: |
1983 |
| Formula: | C27H42O9 |
| Molecular weight: | 510 |
| Occurence in plants: |
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| Occurence in animals: |
Schistocerca gregaria [Orthoptera] »  ![Wikipedia: Schistocerca gregaria [Orthoptera]](/images/wikipedia.png)
Spodoptera littoralis [Lepidoptera] »
Pieris brassicae [Lepidoptera] »
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| Canonical SMILES | CC12CCC3C(=CC(=O)C4C3(CC(C(C4)O)O)C)C1(CCC2C(C)(C(CCC(C)(C(=O)O)O)O)O)O | Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ] | C[C@]12CC[C@H]3C(=CC(=O)[C@H]4[C@@]3(C[C@@H]([C@@H](C4)O)O)C)[C@@]1(CC[C@@H]2[C@](C)([C@@H](CCC(C)(C(=O)O)O)O)O)O » 
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](CC[C@@](C(=O)[O-])(C)O)O)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)([C@@H](CC[C@](C(=O)[O-])(C)O)O)O)O)C)C »
| | IUPAC Name | (5R,6R)-2,5,6-trihydroxy-2-methyl-6-[(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]heptanoic acid | | CAS-RN | | | PubChem CID | 101917951 | InChiKey
[ ChemIDPlus: search ] | CBVIQTRBPLDFEH-KIZORZRKSA-N | | InChI | InChI=1S/C27H42O9/c1-23-13-19(30)18(29)12-16(23)17(28)11-15-14(23)5-8-24(2)20(6-10-27(15,24)36)26(4,35)21(31)7-9-25(3,34)22(32)33/h11,14,16,18-21,29-31,34-36H,5-10,12-13H2,1-4H3,(H,32,33)/t14-,16-,18+,19-,20-,21+,23+,24+,25?,26+,27+/m0/s1 |
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| FAB-MS m/z | 509 (M-H). | | CI-MS (NH3) (methyl ester) m/z | 542 (M+H+NH3)+, 525 (M+H)+, 510, 507, 493, 489, 475, 457 | | HR-MS | |
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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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| CD3OD | | 01-He | | | 02-Ha | 3.85 (m, w1/2=22) | | 03-He | 3.95 (m, w1/2=9) | | 04-Ha | | | 04-He | | | 05-H | | | 07-H | 5.80 | | 09-Ha | | | 11-Ha | | | 11-He | | | 12-Ha | | | 12-He | | | 15-Ha | | | 15-Hb | | | 16-Ha | | | 16-Hb | | | 17-H | | | 18-Me | 0.86 (s ) | | 19-Me | 0.95 (s ) | | 21-Me | 1.16 (s ) | | 22-H | | | 23-Ha | | | 23-Hb | | | 24-Ha | | | 24-Hb | | | 26-Me | 1.32 (s ) | | 27-Me | -- |
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| M.P. | | | [α]D20 | | | IR (KBr) ν max (cm-1) | | | UV (EtOH) λ max (log ε) | |
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| HPTLC | | | TLC | | | GLC | | | HPLC | NP-HPLC (methyl ester) Retention time 24.0 min [ Zorbax-Sil 250 mm x 4.6 mm i.d., solvent CH2Cl2-iPrOH-H2O 125:25:2 v/v/v, flow-rate 1 ml.min-1] (20E 37.4 min) |
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Permanent link to this datasheet: 20-HYDROXYECDYSONOIC ACID
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