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| Year of first isolation: | 1994 |  | Formula: | C27H42O7 |  | Molecular weight: | 478 |  | Occurence in plants: |  | Leuzea carthamoides [Asteraceae] »   ![Wikipedia: Leuzea carthamoides [Asteraceae]](/images/wikipedia.png) 
 |  | Occurence in animals: |  |  |  |   |  |
 | | Canonical SMILES | CC(=C)CCC(C(C)(C1CCC2(C1(CC(C3C2=CC(=O)C4C3(CC(C(C4)O)O)C)O)C)O)O)O |  | Isomeric SMILES [ PubChem: search | XML ]
 [ ChemSpider: search ]
 | CC(=C)CC[C@H]([C@@](C)([C@H]1CC[C@@]2([C@@]1(C[C@H]([C@H]3C2=CC(=O)[C@H]4[C@@]3(C[C@@H]([C@@H](C4)O)O)C)O)C)O)O)O »  
 |  | IUPAC Name | (2S,3R,5R,9R,10R,11R,13R,14S,17S)-17-[(2R,3R)-2,3-dihydroxy-6-methylhept-6-en-2-yl]-2,3,11,14-tetrahydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one |  | CAS-RN |  |  | PubChem CID | 101676161 |  | InChiKey [ ChemIDPlus: search ]
 | IAPRWEBJOOXLAB-UKTRSHMFSA-N |  | InChI | InChI=1S/C27H42O7/c1-14(2)6-7-22(32)26(5,33)21-8-9-27(34)16-11-17(28)15-10-18(29)19(30)12-24(15,3)23(16)20(31)13-25(21,27)4/h11,15,18-23,29-34H,1,6-10,12-13H2,2-5H3/t15-,18+,19-,20+,21-,22+,23+,24-,25+,26+,27+/m0/s1 | 
 
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 | | CI-MS (NH3) m/z |  |  | EI-MS m/z (relative intensity %) | 478 (0), 461 (1), 442 (2), 426 (2), 408 (1), 393 (1), 379 (1), 361 (7), 360 (8), 343 (28), 325 (15), 267 ( 20), 171 (25), 69 (37), 55 (42), 43 (100), 41 (70) |  | FAB-MS m/z | 501(M+Na)+ (56), 479 (M+H)+ (65), 461 (100), 443 (22), 278 (56) |  | HR-MS |  | 
 
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 | | CD3OD |  | 01 | 39.89 |  | 02 | 69.21 |  | 03 | 68.55 |  | 04 | 33.28 |  | 05 | 52.77 |  | 06 | 206.66 |  | 07 | 122.72 |  | 08 | 165.71 |  | 09 | 42.92 |  | 10 | 39.06 |  | 11 | 69.50 |  | 12 | 43.76 |  | 13 | * |  | 14 | 84.40 |  | 15 | 31.81 |  | 16 | 21.46 |  | 17 | 50.26 |  | 18 | 18.68 |  | 19 | 24.61 |  | 20 | 77.65 |  | 21 | 30.84 |  | 22 | 77.05 |  | 23 | 30.84 |  | 24 | 36.21 |  | 25 | 146.87 |  | 26 | 110.75 |  | 27 | 22.70 | 
 | | Me2CO-d6 |  | 01-Ha |  |  | 01-Hb |  |  | 02-Ha | 4.00 (ddd, 11.7, 4.0, 3.5) |  | 03-He | 3.89 (m, 3.0) |  | 04-Ha |  |  | 04-He |  |  | 05-H | 2.64 (dd, 12.5, 4.4) |  | 07-H | 5.71 (d, 2.6) |  | 09-Ha | 3.16 (dd, 9.0, 2.6) |  | 11-He |  |  | 12-Ha |  |  | 12-He |  |  | 15-Ha |  |  | 15-Hb |  |  | 16-Ha |  |  | 16-Hb |  |  | 17-H | 2.45 (t, 9.1) |  | 18-Me | 0.890 (s ) |  | 19-Me | 1.019 (s ) |  | 21-Me | 1.203 (s ) |  | 22-H | 3.38 (dd, 10.6, 1.5) |  | 23-Ha |  |  | 23-Hb |  |  | 24-Ha |  |  | 24-Hb |  |  | 26-H,H' | 4.70 (bs ) |  | 27-Me | 1.718 (bs ) | 
 | CD3OD |  | 01-Hb | 1.36 dd |  | 01-He | 2.58 dd |  | 02-Ha | 4.00 ddd |  | 03-He | 3.94 bq |  | 04-Ha | 1.77 |  | 04-Hb | 1.68 |  | 05-H | 2.32 dd |  | 07-H | 5.79 d |  | 09-Ha | 3.14 dd |  | 11-Ha |  |  | 11-Hb | 4.09 ddd |  | 12-Ha | 2.20 dd |  | 12-Hb | 2.14 dd |  | 15-Ha | 1.95 |  | 15-Hb | 1.56 |  | 16-Ha | 1.70 |  | 16-Hb | 1.95 |  | 17-H | 2.40 |  | 18-Me | 0.86 s |  | 19-Me | 1.05 s |  | 20-H |  |  | 21-Me | 1.20 s |  | 22-H | 3.35 dd |  | 23-Ha | 1.68 |  | 23-Hb | 1.32 |  | 24-Ha | 2.27 |  | 24-Hb | 2.06 |  | 26-Me | 4.72; 4.58 um |  | 27-Me | 1.74 bs | 
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 | | M.P. |  |  | [α]D20 |  |  | IR (KBr) ν max (cm-1) | 3391 (OH), 1653 (cyclohexenone), 1581 (additional C=C) |  | UV (EtOH) λ max (log ε) |  | 
 
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 | | TLC |  |  | HPTLC |  |  | HPLC | NP-HPLC, Separon SGX silica, 7micro m; CH2Cl2 - MeOH - H2O 88:11:1) |  | GLC |  | 
 
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 |  | Permanent link to this datasheet: ISOVITEXIRONE |  |