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| Year of first isolation: | 1985 |  | Formula: | C45H78O8 |  | Molecular weight: | 746 |  | Occurence in plants: |  |  |  | Occurence in animals: |  | Ornithodoros moubata [Argasidae] »   ![Wikipedia: Ornithodoros moubata [Argasidae]](/images/wikipedia.png) Heliothis virescens [Lepidoptera] »
   ![Wikipedia: Heliothis virescens [Lepidoptera]](/images/wikipedia.png) 
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 | | Canonical SMILES | CCCCCCCCCCCCCCCCCC(=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)CCCCCCCCCCCCCCCCC)O)O)C)C »  
 |  | IUPAC Name | [(2R)-2,6-dihydroxy-6-methyl-2-[(2S,3R,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] octadecanoate |  | CAS-RN |  |  | PubChem CID | 11973422 |  | InChiKey [ ChemIDPlus: search ]
 | UVOWKMPZDFLQSZ-KMVKICEVSA-N |  | InChI | InChI=1S/C45H78O8/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-40(49)53-39(25-26-41(2,3)50)44(6,51)38-24-28-45(52)33-29-35(46)34-30-36(47)37(48)31-42(34,4)32(33)23-27-43(38,45)5/h29,32,34,36-39,47-48,50-52H,7-28,30-31H2,1-6H3/t32?,34?,36-,37+,38+,39?,42-,43-,44-,45-/m1/s1 | 
 
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 | | CI-MS (NH3) m/z | 764 (M+H+NH3)+, 747 (M+H)+, 729, 711, 693, 463 (M-fatty acid)+, 445, 427, 409, 363, 345 |  | EI-MS m/z (relative intensity %) |  |  | SI-MS m/z | 747 (M+H)+, 729, 711, 693, 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 |  | 
 | | CDCl3 |  | 01-Ha |  |  | 01-He | 3.89 (m ) |  | 03-He | 4.05 (m ) |  | 04-Ha |  |  | 04-He |  |  | 05-H | 2.44 (m ) |  | 07-H | 5.85 (d, 1.6) |  | 09-Ha | 3.00 (m ) |  | 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 | 0.99 (s ) |  | 21-Me | 1.21 (s ) |  | 22-H | 4.88 (d, 9.4) |  | 23-Ha |  |  | 23-Hb |  |  | 24-Ha |  |  | 24-Hb |  |  | 25-H |  |  | 26-Me | 1.23 (s ) |  | 27-Me | 1.23 (s ) |  | O-CO-CH2 | 2.37 (t, 7.2) |  | termin CH3 | 0.88 (t, 6.7) | 
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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 48.5 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] | 
 
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 |  | Permanent link to this datasheet: 20-HYDROXYECDYSONE 22-STEARATE |  |