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| Year of first isolation: | 1972 |  | Formula: | C36H50O9 |  | Molecular weight: | 626 |  | Occurence in plants: |  | Dacrydium intermedium [Podocarpaceae] »   ![Wikipedia: Dacrydium intermedium [Podocarpaceae]](/images/wikipedia.png) 
 |  | Occurence in animals: |  |  |  |   |  |
 | | Canonical SMILES | CC(C)C(CC(C(C)(C1CCC2(C1(CCC3C2=CC(=O)C4(C3(CC(C(C4)O)OC(=O)C=CC5=CC=CC=C5)C)O)C)O)O)O)O |  | Isomeric SMILES [ PubChem: search | XML ]
 [ ChemSpider: search ]
 | C1[C@]2([C@@](C[C@H]([C@H]1OC(=O)/C=C/c1ccccc1)O)(C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)([C@@H](C[C@@H](C(C)C)O)O)O)O)C)O)C »  
 |  | IUPAC Name | [(9R,10R,13R,14S,17S)-3,5,14-trihydroxy-10,13-dimethyl-6-oxo-17-[(2R)-2,3,5-trihydroxy-6-methylheptan-2-yl]-1,2,3,4,9,11,12,15,16,17-decahydrocyclopenta[a]phenanthren-2-yl] (E)-3-phenylprop-2-enoate |  | CAS-RN |  |  | PubChem CID | 102154500 |  | InChiKey [ ChemIDPlus: search ]
 | PKJZKRZLTGYWSS-VUWYGYBKSA-N |  | InChI | InChI=1S/C36H50O9/c1-21(2)25(37)18-29(39)34(5,42)28-14-16-35(43)24-17-30(40)36(44)19-26(38)27(20-33(36,4)23(24)13-15-32(28,35)3)45-31(41)12-11-22-9-7-6-8-10-22/h6-12,17,21,23,25-29,37-39,42-44H,13-16,18-20H2,1-5H3/b12-11+/t23-,25?,26?,27?,28-,29?,32+,33+,34+,35+,36?/m0/s1 | 
 
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 | | CI-MS (NH3) m/z |  |  | EI-MS m/z (relative intensity %) | 608 [M-18]+, 590, 572, 554, 510 [M - 116 (side chain)]+, 442 [M - 148 (cinnamic acid) - 36]+, 361 [M-148 - 117]+, 148 (cinnamic acid), 147 (100) (cinnamoyl-oxy), 131 (cinnamoyl). |  | 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 |  | 
 | | CDCl3 |  | 01-Ha |  |  | 01-Hb |  |  | 02-Ha | 5.16 (m, w1/2=20) |  | 03-He | 4.18 (m, w1/2=9) |  | 04-Ha |  |  | 04-He |  |  | 05-H |  |  | 07-H | 5.96 |  | 09-Ha |  |  | 11-Ha |  |  | 11-He |  |  | 12-Ha |  |  | 12-He |  |  | 15-Ha |  |  | 15-Hb |  |  | 16-Ha |  |  | 16-Hb |  |  | 17-H |  |  | 18-Me | 0.87 (s ) |  | 19-Me | 0.92 (s ) |  | 21-Me | 1.22 (s ) |  | 22-H |  |  | 23-Ha |  |  | 23-Hb |  |  | 24-Ha |  |  | 24-Hb |  |  | 25-H |  |  | 26-Me | 0.92 (d, 6) |  | 27-Me | 0.92 (d, 6) |  | aromatc | 7.37 |  | vinylic | 6.51 (d, 16), 7.70 (d, 16) | 
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 | | M.P. |  |  | [α]D20 |  |  | IR (KBr) ν max (cm-1) | 3380, 1700 (carbonyl), 1670, 1640 |  | UV (EtOH) λ max (log ε) | 276 (4.283), 250 (sh), 224 (4.267), 218 (4.283) | 
 
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 | | HPTLC |  |  | TLC | NP-TLC on silica gel : Rf 0.57 (CHCl3-EtOH, 9:1), Rf 0.65 (CHCl3-EtOH, 4:1). RP-TLC on paraffin-coated silica gel Rf 0.0 (MeOH-H2O, 50:50); RP-TLC on C18-bonded silica gel Rf 0.0 (MeOH-H2O, 65:35) |  | GLC | decomposes on silylation |  | HPLC |  | 
 
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 |  | Permanent link to this datasheet: PONASTERONE C 2-CINNAMATE |  |