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Year of first isolation: |
1986 |
Formula: | C43H74O7 |
Molecular weight: | 702 |
Occurence in plants: |
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Occurence in animals: |
Boophilus microplus [Ixodidae] » Heliothis virescens [Lepidoptera] »
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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 | 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@H](C)[C@@H](CCC(C)(C)O)OC(=O)CCCCCCCCCCCCCCC)O)C)C »
| IUPAC Name | [(2S)-6-hydroxy-6-methyl-2-[(2S,3R,5R,9R,10R,13R,14S,17R)-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 | 54300844 | InChiKey [ ChemIDPlus: search ] | SEAXTSQHMHXGKM-JMSLTBKCSA-N | InChI | InChI=1S/C43H74O7/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-39(47)50-38(23-24-40(3,4)48)30(2)31-22-26-43(49)33-27-35(44)34-28-36(45)37(46)29-41(34,5)32(33)21-25-42(31,43)6/h27,30-32,34,36-38,45-46,48-49H,7-26,28-29H2,1-6H3/t30-,31+,32-,34-,36+,37-,38?,41+,42+,43+/m0/s1 |
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CI-MS (NH3) m/z | 720 (M+H+NH3)+, 703, 685, 667, 447, 429, 413, 411. | EI-MS m/z (relative intensity %) | | FAB-MS (matrix tetraethyleneglycol TEG) m/z (relative intensity %) | 703 (M+H)+ (6), 685 (56), 667 (3), 447 (8), 429 (100), 411 (68), 393 (8). | HR-MS | |
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C5D5N | 01 | 38.7 | 02 | 68.2 | 03 | 68.1 | 04 | 32.5 | 05 | 51.4 | 06 | 203.4 | 07 | 121.7 | 08 | 165.3 | 09 | 35.0 | 10 | 38.0 | 11 | 21.2 | 12 | 31.5 | 13 | 47.6 | 14 | 83.9 | 15 | 31.9 | 16 | 26.4 | 17 | 48.3 | 18 | 15.8 | 19 | 24.5 | 20 | 39.9 | 21 | 14.0 | 22 | 77.7 | 23 | 25.7 | 24 | 41.6 | 25 | 69.3 | 26 | 30.0 | 27 | 30.3 | CH2 | 23.0, 29.5, 29.7, 29.8, 29.9, | CH2- | 29.95, 30.0, 32.2, 34.6 | COOR | 173.6 | Me | 14.3 |
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CDCl3 | 01-Ha | | 01-He | | 02-Ha | 3.92 (m, w1/2=22) | 03-He | 4.06 (m, w1/2=9) | 04-Ha | | 04-He | | 05-H | | 07-H | 5.855 (d, 2) | 09-Ha | | 11-Ha | | 11-He | | 12-Ha | | 12-He | | 14-H | | 15-Ha | | 15-Hb | | 16-Ha | | 16-Hb | | 17-H | | 18-Me | 0.677 (s ) | 19-Me | 0.993 (s ) | 21-Me | 0.950 (d, 7) | 22-H | 4.89 (m, w1/2=17) | 23-Ha | | 23-Hb | | 24-Ha | | 24-Hb | | 25-H | | 26-Me | 1.232 (s ) | 27-Me | 1.232 (s ) |
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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 | Rf 0.60 (silica gel Merck Si60, CHCl3-MeOH 4:1); Rf 0.14 (silica gel, CHCl3-MeOH 9:1); Rf 0.31 (C8 bonded silica gel, MeOH-H2O 19:1), other solvent systems also described for C18, C2 and CN bonded silica gel. | GLC | (of fatty acid methyl ester) | HPLC | 1- Retention time 24.5 min [Partisil 5 (Whatman), 250 mm x 4.6 mm i.d., solvent dichloroethane-iPrOH-H2O 125:24:1 v/v/v, flow-rate 1 ml.min-1]. 2-Retention time 21.5 min [ Ultrasphere-ODS (Beckman) 250 mm x 4.6 mm i.d., solvent linear gradient (30 min) of MeOH in H2O from 9:1 to 1:0 v/v, flow-rate 1 ml.min-1] |
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General | WIGGLESWORTH, K.P. et al. (1985) Arch. Insect Biochem. Physiol. 2, 39-54 |
| General | HOFFMANN, K.H. et al. (1985) Life Sci. 37, 185-192 |
| First isolation | CROSBY, T. et al. (1986) Biochem. J. 240, 131-138 |
| General | ROBINSON, P.D. et al. (1987) Physiol. Entomol. 12, 321-330 |
| General | DINAN, L. et al. (1987) J. Chromatogr. 411, 379-392 |
| General | DINAN, L. et al. (1988) J. Steroid Biochem. 31, 237-245 |
| General | DINAN, L. et al. (1988) J. Chromatogr. 436, 279-288 |
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Permanent link to this datasheet: ECDYSONE 22-PALMITATE
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