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| Year of first isolation: | 2024 |  | Formula: | C30H48O8 |  | Molecular weight: | 536 |  | 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=C3C2CC[C@@]4(C)[C@@]3(O)CC[C@]4([H])[C@](C)([C@H](O)C[C@@H](C)C(C)(O)C)O)=O)([H])C[C@@H](O)[C@@H](OC(C)=O)C1 »  
 |  | IUPAC Name | (2S,3R,5R,10R,13R,14S,17S)-3,14-dihydroxy-10,13-dimethyl-6-oxo-17-((2R,3R,5R)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-2-yl acetate |  | CAS-RN |  |  | PubChem CID |  |  | InChiKey [ ChemIDPlus: search ]
 | VSFHCCBFPRDMGY-ZJVDWJCOSA-N |  | InChI | InChI=1S/C30H48O8/c1-16(26(3,4)35)12-25(34)29(7,36)24-9-11-30(37)19-13-21(32)20-14-22(33)23(38-17(2)31)15-27(20,5)18(19)8-10-28(24,30)6/h13,16,18,20,22-25,33-37H,8-12,14-15H2,1-7H3/t16-,18?,20+,22-,23+,24+,25-,27-,28-,29-,30-/m1/s1 | 
 
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 | | HRESIMS (positive ion mode) m/z | 537.343 [M+H]+ | 
 
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 | | C5D5N |  | 01 | 34.2 |  | 02 | 73.1 |  | 03 | 65.7 |  | 04 | 33.1 |  | 05 | 51.7 |  | 06 | 203.3 |  | 07 | 122.1 |  | 08 | 166.7 |  | 09 | 34.8 |  | 10 | 39.3 |  | 11 | 21.7 |  | 12 | 32.5 |  | 13 | 48.6 |  | 14 | 84.7 |  | 15 | 32.3 |  | 16 | 21.8 |  | 17 | 50.4 |  | 18 | 18.4 |  | 19 | 24.8 |  | 20 | 77.4 |  | 21 | 22.1 |  | 22 | 75.1 |  | 23 | 35.1 |  | 24 | 42.3 |  | 25 | 72.6 |  | 26 | 27.1 |  | 27 | 28.8 |  | 28 | 15.9 |  | C=O | 170.9 |  | CH3CO | 21.6 | 
 | | C5D5N |  | 01-Ha | — |  | 01-Hb | — |  | 02-Ha | 5.27 (m) |  | 03-He | 4.32 (m) |  | 04-Ha | — |  | 04-Hb | — |  | 05-H | 3.08 (m) |  | 07-H | 6.31 (d, 1.8) |  | 09-H | 3.69 (br, s) |  | 11-Ha | — |  | 11-Hb | — |  | 12-Ha | 2.58 (m) |  | 12-Hb | 2.58 (m) |  | 15-Ha | — |  | 15-Hb | — |  | 16-Ha | — |  | 16-Hb | — |  | 17-H | 2/99 (br, t) |  | 18-Me | 1.26 (s) |  | 19-Me | 1.12 (s) |  | 21-Me | 1.61 (s) |  | 22-H | 4.02 (d, 7.3) |  | 23-Ha | 2.16 (m) |  | 23-Hb | 1.64 (m) |  | 26-Me | 1.38 (s) |  | 27-Me | 1.37 (s) |  | 28-Me | 1.11 (S) |  | CH3CO | 1.98 (S) | 
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 | | M.P. | — °C |  | [α]D20 | + (c ; MeOH) |  | IR (KBr) ν max (cm-1) | 3417, 1716, 1649, 1O47 |  | UV (MeOH) λ max (log ε) | nm (-) | 
 
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 |  | Permanent link to this datasheet: MAKISTERONE A 2-ACETATE |  |