| 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. Predicted by Afia on May 17, 2022. | 1.32 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 9.1137 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 5.02 minutes | 32390414 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 780.6 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 348.0 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 57.0 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 229.2 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 73.0 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 266.4 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 | 256.7 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 523.3 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 592.1 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 59.5 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 | 727.9 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 213.7 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 265.8 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 683.3 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 305.3 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 | 333.3 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 2-Oxosuccinamate,1TMS,isomer #1 | C[Si](C)(C)OC(=N)CC(=O)C(=O)O | 1470.4 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,1TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=O)CC(=N)O | 1430.5 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,1TMS,isomer #3 | C[Si](C)(C)OC(=CC(=N)O)C(=O)O | 1604.3 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,1TMS,isomer #4 | C[Si](C)(C)N=C(O)CC(=O)C(=O)O | 1478.4 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TMS,isomer #1 | C[Si](C)(C)OC(=N)CC(=O)C(=O)O[Si](C)(C)C | 1506.8 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TMS,isomer #2 | C[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C)C(=O)O | 1655.8 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TMS,isomer #3 | C[Si](C)(C)N=C(CC(=O)C(=O)O)O[Si](C)(C)C | 1524.7 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TMS,isomer #4 | C[Si](C)(C)OC(=O)C(=CC(=N)O)O[Si](C)(C)C | 1599.1 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TMS,isomer #5 | C[Si](C)(C)N=C(O)CC(=O)C(=O)O[Si](C)(C)C | 1551.8 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TMS,isomer #6 | C[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C)C(=O)O | 1675.0 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #1 | C[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1648.3 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #1 | C[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1559.4 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #1 | C[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1842.6 | Standard polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #2 | C[Si](C)(C)N=C(CC(=O)C(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1587.2 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #2 | C[Si](C)(C)N=C(CC(=O)C(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1526.2 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #2 | C[Si](C)(C)N=C(CC(=O)C(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1736.0 | Standard polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #3 | C[Si](C)(C)N=C(C=C(O[Si](C)(C)C)C(=O)O)O[Si](C)(C)C | 1677.7 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #3 | C[Si](C)(C)N=C(C=C(O[Si](C)(C)C)C(=O)O)O[Si](C)(C)C | 1642.4 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #3 | C[Si](C)(C)N=C(C=C(O[Si](C)(C)C)C(=O)O)O[Si](C)(C)C | 1875.2 | Standard polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #4 | C[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1699.2 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #4 | C[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1499.2 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TMS,isomer #4 | C[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1971.0 | Standard polar | 33892256 |
| 2-Oxosuccinamate,4TMS,isomer #1 | C[Si](C)(C)N=C(C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1668.2 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,4TMS,isomer #1 | C[Si](C)(C)N=C(C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1575.6 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,4TMS,isomer #1 | C[Si](C)(C)N=C(C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C)O[Si](C)(C)C | 1684.5 | Standard polar | 33892256 |
| 2-Oxosuccinamate,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=N)CC(=O)C(=O)O | 1726.4 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CC(=N)O | 1671.7 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=CC(=N)O)C(=O)O | 1815.6 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N=C(O)CC(=O)C(=O)O | 1694.4 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=N)CC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 1976.2 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 2100.3 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N=C(CC(=O)C(=O)O)O[Si](C)(C)C(C)(C)C | 1987.9 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=N)O)O[Si](C)(C)C(C)(C)C | 2043.5 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N=C(O)CC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 1935.4 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 2058.3 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2307.8 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2137.1 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=N)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2178.1 | Standard polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N=C(CC(=O)C(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2195.7 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N=C(CC(=O)C(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2116.2 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N=C(CC(=O)C(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2119.2 | Standard polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N=C(C=C(O[Si](C)(C)C(C)(C)C)C(=O)O)O[Si](C)(C)C(C)(C)C | 2291.1 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N=C(C=C(O[Si](C)(C)C(C)(C)C)C(=O)O)O[Si](C)(C)C(C)(C)C | 2123.5 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N=C(C=C(O[Si](C)(C)C(C)(C)C)C(=O)O)O[Si](C)(C)C(C)(C)C | 2193.4 | Standard polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2263.5 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 1975.1 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2256.8 | Standard polar | 33892256 |
| 2-Oxosuccinamate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N=C(C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2484.7 | Semi standard non polar | 33892256 |
| 2-Oxosuccinamate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N=C(C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2185.1 | Standard non polar | 33892256 |
| 2-Oxosuccinamate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N=C(C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2178.3 | Standard polar | 33892256 |