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Year of first isolation: |
1978 |
Formula: | C27H44O9 |
Molecular weight: | 512 |
Occurence in plants: |
Rhaponticum integrifolium [Compositae] » ![Wikipedia: <br />
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Occurence in animals: |
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Canonical SMILES | | Isomeric SMILES [ PubChem: search | XML ] [ ChemSpider: search ] | [C@@H]1([C@]2([C@@](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)O)O)O)C)O)C)O » 
| IUPAC Name | | CAS-RN | | PubChem CID | | InChiKey [ ChemIDPlus: search ] | NVWOXHIJJRKUQA-RUFJGOCRSA-N | InChI | InChI=1S/C27H44O9/c1-22(2,33)9-8-18(29)25(5,34)17-7-11-26(35)15-12-19(30)27(36)13-16(28)20(31)21(32)24(27,4)14(15)6-10-23(17,26)3/h12,14,16-18,20-21,28-29,31-36H,6-11,13H2,1-5H3/t14-,16+,17-,18+,20+,21+,23+,24-,25+,26+,27+/m0/s1 |
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CI-MS (NH3) m/z | | EI-MS m/z (relative intensity %) | 476 (M - 2x18)+ (3), 458 (11), 440 (13), 422 (5), 416 (5), 395 (3), 390 (65), 384 (6), 377 (26), 372 (10), 359 (17), 354 (19), 341 (19), 332 (7), 324 (21), 323 (4), 273 (65), 272 (74), 256 (47), 255 (94), 229 (40), 228 (53), 227 (38) | 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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C5D5N | 01-Ha | 4.23 | 02-Ha | 4.23 | 03-He | 4.23 | 04-Ha | | 04-He | | 05-H | | 07-H | 6.14 | 09-Ha | 3.45 | 11-Ha | | 11-He | | 12-Ha | | 12-He | | 15-Ha | | 15-Hb | | 16-Ha | | 16-Hb | | 17-H | | 18-Me | 1.09 (s ) | 19-Me | 1.43 (s ) | 21-Me | 1.43 (s ) | 22-H | 3.71 | 23-Ha | | 23-Hb | | 24-Ha | | 24-Hb | | 26-Me | 1.25 (s ) | 27-Me | 1.25 (s ) |
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M.P. | 186-190 °C | [α]D20 | +43.6 ? 2 ° (c 0.55; MeOH) | IR (KBr) ν max (cm-1) | 3420 (OH), 1710 (CO), 1660 (cyclohexenone) | UV (EtOH) λ max (log ε) | 240 (4.10) |
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Permanent link to this datasheet: INTEGRISTERONE B
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