| Chromatographic Method | Retention Time | Reference |
|---|
| 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. | 1.21 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 10.4695 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 6.03 minutes | 32390414 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 667.3 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 361.3 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 25.2 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 214.0 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 92.3 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 315.2 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 | 228.3 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 760.8 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 630.0 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 42.4 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 | 859.6 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 217.2 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 314.7 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 686.5 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 369.3 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 | 410.3 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| D-Xylonic acid,1TMS,isomer #1 | C[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O)C(=O)O | 1581.6 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TMS,isomer #2 | C[Si](C)(C)O[C@H](CO)[C@H](O)[C@@H](O)C(=O)O | 1556.3 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TMS,isomer #3 | C[Si](C)(C)O[C@@H]([C@H](O)CO)[C@@H](O)C(=O)O | 1547.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TMS,isomer #4 | C[Si](C)(C)O[C@@H](C(=O)O)[C@@H](O)[C@H](O)CO | 1552.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TMS,isomer #5 | C[Si](C)(C)OC(=O)[C@H](O)[C@@H](O)[C@H](O)CO | 1550.8 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #1 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O)[C@@H](O)C(=O)O | 1647.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #10 | C[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C)[C@@H](O)[C@H](O)CO | 1600.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #2 | C[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C)[C@@H](O)C(=O)O | 1635.0 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #3 | C[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O[Si](C)(C)C)C(=O)O | 1648.0 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #4 | C[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O)C(=O)O[Si](C)(C)C | 1642.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #5 | C[Si](C)(C)O[C@H](CO)[C@H](O[Si](C)(C)C)[C@@H](O)C(=O)O | 1627.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #6 | C[Si](C)(C)O[C@H](CO)[C@H](O)[C@@H](O[Si](C)(C)C)C(=O)O | 1642.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #7 | C[Si](C)(C)OC(=O)[C@H](O)[C@@H](O)[C@@H](CO)O[Si](C)(C)C | 1636.5 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #8 | C[Si](C)(C)O[C@@H]([C@H](O)CO)[C@@H](O[Si](C)(C)C)C(=O)O | 1620.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TMS,isomer #9 | C[Si](C)(C)OC(=O)[C@H](O)[C@@H](O[Si](C)(C)C)[C@H](O)CO | 1611.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #1 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](O)C(=O)O | 1704.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #10 | C[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)CO | 1673.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #2 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O)[C@@H](O[Si](C)(C)C)C(=O)O | 1710.8 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #3 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O)[C@@H](O)C(=O)O[Si](C)(C)C | 1710.1 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #4 | C[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)C(=O)O | 1701.6 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #5 | C[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C)[C@@H](O)C(=O)O[Si](C)(C)C | 1707.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #6 | C[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1696.1 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #7 | C[Si](C)(C)O[C@@H]([C@@H](CO)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)C(=O)O | 1699.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #8 | C[Si](C)(C)OC(=O)[C@H](O)[C@@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C | 1707.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TMS,isomer #9 | C[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C)[C@@H](O)[C@@H](CO)O[Si](C)(C)C | 1701.3 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TMS,isomer #1 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)C(=O)O | 1734.6 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TMS,isomer #2 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](O)C(=O)O[Si](C)(C)C | 1764.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TMS,isomer #3 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O)[C@@H](O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1758.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TMS,isomer #4 | C[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1751.4 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TMS,isomer #5 | C[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C | 1747.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,5TMS,isomer #1 | C[Si](C)(C)OC[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1774.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O)C(=O)O | 1873.0 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)O[C@H](CO)[C@H](O)[C@@H](O)C(=O)O | 1840.5 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)O[C@@H]([C@H](O)CO)[C@@H](O)C(=O)O | 1812.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)O[C@@H](C(=O)O)[C@@H](O)[C@H](O)CO | 1837.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,1TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O)[C@@H](O)[C@H](O)CO | 1825.4 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](O)C(=O)O | 2100.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H](O)CO | 2066.1 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C(=O)O | 2097.5 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2124.1 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O)C(=O)O[Si](C)(C)C(C)(C)C | 2093.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)O[C@H](CO)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C(=O)O | 2094.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)O[C@H](CO)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2110.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O)[C@@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C | 2091.6 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)O[C@@H]([C@H](O)CO)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2101.0 | Semi standard non polar | 33892256 |
| D-Xylonic acid,2TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO | 2076.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C(=O)O | 2342.3 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO | 2347.3 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2386.5 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](O)C(=O)O[Si](C)(C)C(C)(C)C | 2361.8 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2389.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C(=O)O[Si](C)(C)C(C)(C)C | 2373.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2357.2 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)O[C@@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2380.0 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO)O[Si](C)(C)C(C)(C)C | 2372.3 | Semi standard non polar | 33892256 |
| D-Xylonic acid,3TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C | 2365.7 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O | 2621.1 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)C(=O)O[Si](C)(C)C(C)(C)C | 2605.9 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2585.8 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC[C@@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2585.8 | Semi standard non polar | 33892256 |
| D-Xylonic acid,4TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO)O[Si](C)(C)C(C)(C)C | 2577.1 | Semi standard non polar | 33892256 |
| D-Xylonic acid,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2806.6 | Semi standard non polar | 33892256 |