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| Year of first isolation: | 2025 |  | Formula: | C29H44O7 |  | Molecular weight: | 504 |  | Occurence in plants: |  | Cyanotis arachnoidea [Commelinaceae] »   ![Wikipedia: Cyanotis arachnoidea [Commelinaceae]](/images/wikipedia.png) 
 |  | Occurence in animals: |  |  |  |   |  |
 | | Isomeric SMILES [ PubChem: search | XML ]
 [ ChemSpider: search ]
 | C[C@@]12[C@@](C(C=C3C2=CC[C@@]4(C)[C@@]3(O)CC[C@]4([H])[C@](C)([C@H](O)CCC(C)C)O)=O)([H])C[C@@H](O)[C@@H](OC(C)=O)C1 »  
 |  | IUPAC Name | (2S,3R,5R,10S,13R,14S,17S)-17-((2R,3R)-2,3-dihydroxy-6-methylheptan-2-yl)-3,14-dihydroxy-10,13-dimethyl-6-oxo-2,3,4,5,6,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-2-yl acetate |  | CAS-RN |  |  | PubChem CID |  |  | InChiKey [ ChemIDPlus: search ]
 | UROGXHFYDDGUDR-FNMPLGEKSA-N |  | InChI | InChI=1S/C29H44O7/c1-16(2)7-8-25(33)28(6,34)24-10-12-29(35)19-13-21(31)20-14-22(32)23(36-17(3)30)15-26(20,4)18(19)9-11-27(24,29)5/h9,13,16,20,22-25,32-35H,7-8,10-12,14-15H2,1-6H3/t20-,22+,23-,24-,25+,26+,27+,28+,29+/m0/s1 | 
 
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 | | EI-MS m/z (relative intensity %) | 505.2 (M+H, 32.3), 469.4 (41.3), 450.7 (14.2), 445 (27.5), 409.2 (27.8), 394.9 (3.7), 391.1 (4.5), 341 (100), 293.3 (14.8), 281 (76.3) | 
 
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 | | CD3OD |  | 01 | 34.0 |  | 02 | 53.2 |  | 03 | 66.1 |  | 04 | 35.8 |  | 05 | 51.6 |  | 06 | 206.3 |  | 07 | 119.3 |  | 08 | 156.7 |  | 09 | 135.5 |  | 10 | 41.2 |  | 11 | 134.5 |  | 12 | 39.2 |  | 13 | 48.0 |  | 14 | 84.6 |  | 15 | 31.5 |  | 16 | 21.9 |  | 17 | 50.6 |  | 18 | 18.2 |  | 19 | 31.4 |  | 20 | 77.7 |  | 21 | 20.9 |  | 22 | 78.1 |  | 23 | 30.6 |  | 24 | 37.7 |  | 25 | 29.3 |  | 26 | 22.8 |  | 27 | 23.5 |  | 28 | 21.2 |  | 29 | 172.5 | 
 | | CD3OD |  | 01-Ha | 2.18 |  | 01-Hb | 1.83 |  | 02-Ha | 4.84 |  | 03-He | 3.98 |  | 04-Ha | 1.63 |  | 04-Hb | 1.74 |  | 05-H | 2.50 |  | 07-H | 5.77 |  | 09-H | — |  | 11-H | 6.41 |  | 12-Ha | 2.75 |  | 12-Hb | 2.43 |  | 15-Ha | 1.81 |  | 15-Hb | 1.96 |  | 16-Ha | 1.78 |  | 16-Hb | 2.03 |  | 17-H | 2.48 |  | 18-Me | 0.91 |  | 19-Me | 1.13 |  | 21-Me | 1.19 |  | 22-H | 3.34 |  | 23-Ha | 1.58 |  | 23-Hb | 1.24 |  | 24-Ha | 1.48 |  | 24-Hb | 1.24 |  | 25-H | 1.58 |  | 26-Me | 0.92 |  | 27-Me | 0.93 |  | 28-Me | 2.07 |  | 29-H | — | 
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 | | M.P. | — °C |  | [α]D20 | (c ; MeOH) |  | IR (KBr) ν max (cm-1) |  |  | UV (MeOH) λ max (log ε) | nm (-) | 
 
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 |  | Permanent link to this datasheet: DACRYHAINANSTERONE 2-ACETATE |  |