| Structure | CC(=O)\C=C\C1(O)C(C)(C)CC(O)CC1(C)O InChI=1S/C13H22O4/c1-9(14)5-6-13(17)11(2,3)7-10(15)8-12(13,4)16/h5-6,10,15-17H,7-8H2,1-4H3/b6-5+ |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. | 2.76 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.1259 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.19 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1445.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 205.3 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 114.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 156.6 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 51.7 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 408.3 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 403.1 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 66.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 679.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 212.4 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1078.9 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 223.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 224.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 292.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 222.8 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 46.8 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
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| (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one | CC(=O)\C=C\C1(O)C(C)(C)CC(O)CC1(C)O | 3606.5 | Standard polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one | CC(=O)\C=C\C1(O)C(C)(C)CC(O)CC1(C)O | 1828.8 | Standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one | CC(=O)\C=C\C1(O)C(C)(C)CC(O)CC1(C)O | 1957.9 | Semi standard non polar | 33892256 |
Derivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TMS,isomer #1 | CC(=O)/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O)CC1(C)O | 2093.3 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TMS,isomer #2 | CC(=O)/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O | 2063.2 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TMS,isomer #3 | CC(=O)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C | 2070.4 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TMS,isomer #4 | C=C(/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)O[Si](C)(C)C | 2117.1 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TMS,isomer #1 | CC(=O)/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O | 2064.5 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TMS,isomer #2 | CC(=O)/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C | 2102.3 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TMS,isomer #3 | C=C(/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O)CC1(C)O)O[Si](C)(C)C | 2142.9 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TMS,isomer #4 | CC(=O)/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O[Si](C)(C)C | 2027.9 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TMS,isomer #5 | C=C(/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O)O[Si](C)(C)C | 2075.0 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TMS,isomer #6 | C=C(/C=C/C1(O)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C)O[Si](C)(C)C | 2085.1 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TMS,isomer #1 | CC(=O)/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O[Si](C)(C)C | 2086.8 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TMS,isomer #2 | C=C(/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O)O[Si](C)(C)C | 2105.6 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TMS,isomer #3 | C=C(/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C)O[Si](C)(C)C | 2136.6 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TMS,isomer #4 | C=C(/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O[Si](C)(C)C)O[Si](C)(C)C | 2057.3 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,4TMS,isomer #1 | C=C(/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O[Si](C)(C)C)O[Si](C)(C)C | 2121.0 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,4TMS,isomer #1 | C=C(/C=C/C1(O[Si](C)(C)C)C(C)(C)CC(O[Si](C)(C)C)CC1(C)O[Si](C)(C)C)O[Si](C)(C)C | 2127.8 | Standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TBDMS,isomer #1 | CC(=O)/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O)CC1(C)O | 2345.4 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TBDMS,isomer #2 | CC(=O)/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O | 2332.9 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TBDMS,isomer #3 | CC(=O)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C(C)(C)C | 2324.1 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,1TBDMS,isomer #4 | C=C(/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)O[Si](C)(C)C(C)(C)C | 2374.3 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TBDMS,isomer #1 | CC(=O)/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O | 2540.6 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TBDMS,isomer #2 | CC(=O)/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C(C)(C)C | 2573.2 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TBDMS,isomer #3 | C=C(/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O)CC1(C)O)O[Si](C)(C)C(C)(C)C | 2618.7 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TBDMS,isomer #4 | CC(=O)/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O[Si](C)(C)C(C)(C)C | 2491.0 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TBDMS,isomer #5 | C=C(/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O)O[Si](C)(C)C(C)(C)C | 2566.2 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,2TBDMS,isomer #6 | C=C(/C=C/C1(O)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2563.3 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TBDMS,isomer #1 | CC(=O)/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O[Si](C)(C)C(C)(C)C | 2741.1 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TBDMS,isomer #2 | C=C(/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O)O[Si](C)(C)C(C)(C)C | 2801.9 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TBDMS,isomer #3 | C=C(/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O)CC1(C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2822.3 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,3TBDMS,isomer #4 | C=C(/C=C/C1(O)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2751.2 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,4TBDMS,isomer #1 | C=C(/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2980.9 | Semi standard non polar | 33892256 | | (3S,5R,6R,7E)-3,5,6-Trihydroxy-7-megastigmen-9-one,4TBDMS,isomer #1 | C=C(/C=C/C1(O[Si](C)(C)C(C)(C)C)C(C)(C)CC(O[Si](C)(C)C(C)(C)C)CC1(C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2894.7 | Standard non polar | 33892256 |
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