| 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. | 1.19 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 9.4756 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 8.58 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 379.8 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 478.1 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 293.9 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 41.0 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 171.3 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 61.3 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 289.3 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 | 225.1 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 792.8 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 579.4 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 39.3 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 | 689.1 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 185.9 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 238.2 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 623.6 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 515.1 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 | 355.9 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Glycyl-Threonine,1TMS,isomer #1 | CC(O[Si](C)(C)C)C(NC(=O)CN)C(=O)O | 1679.1 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,1TMS,isomer #2 | CC(O)C(NC(=O)CN)C(=O)O[Si](C)(C)C | 1691.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,1TMS,isomer #3 | CC(O)C(NC(=O)CN[Si](C)(C)C)C(=O)O | 1749.5 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,1TMS,isomer #4 | CC(O)C(C(=O)O)N(C(=O)CN)[Si](C)(C)C | 1691.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #1 | CC(O[Si](C)(C)C)C(NC(=O)CN)C(=O)O[Si](C)(C)C | 1726.6 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #2 | CC(O[Si](C)(C)C)C(NC(=O)CN[Si](C)(C)C)C(=O)O | 1780.2 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #3 | CC(O[Si](C)(C)C)C(C(=O)O)N(C(=O)CN)[Si](C)(C)C | 1751.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #4 | CC(O)C(NC(=O)CN[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1811.5 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #5 | CC(O)C(C(=O)O[Si](C)(C)C)N(C(=O)CN)[Si](C)(C)C | 1694.3 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #6 | CC(O)C(C(=O)O)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1799.6 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TMS,isomer #7 | CC(O)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1953.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #1 | CC(O[Si](C)(C)C)C(NC(=O)CN[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1833.4 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #1 | CC(O[Si](C)(C)C)C(NC(=O)CN[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1774.2 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #2 | CC(O[Si](C)(C)C)C(C(=O)O[Si](C)(C)C)N(C(=O)CN)[Si](C)(C)C | 1771.4 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #2 | CC(O[Si](C)(C)C)C(C(=O)O[Si](C)(C)C)N(C(=O)CN)[Si](C)(C)C | 1792.2 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #3 | CC(O[Si](C)(C)C)C(C(=O)O)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1856.3 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #3 | CC(O[Si](C)(C)C)C(C(=O)O)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1829.0 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #4 | CC(O[Si](C)(C)C)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1976.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #4 | CC(O[Si](C)(C)C)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1887.8 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #5 | CC(O)C(C(=O)O[Si](C)(C)C)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1819.4 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #5 | CC(O)C(C(=O)O[Si](C)(C)C)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1817.3 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #6 | CC(O)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1987.3 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #6 | CC(O)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1864.3 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #7 | CC(O)C(C(=O)O)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1941.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TMS,isomer #7 | CC(O)C(C(=O)O)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1912.7 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #1 | CC(O[Si](C)(C)C)C(C(=O)O[Si](C)(C)C)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1865.4 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #1 | CC(O[Si](C)(C)C)C(C(=O)O[Si](C)(C)C)N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C | 1879.5 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #2 | CC(O[Si](C)(C)C)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1985.6 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #2 | CC(O[Si](C)(C)C)C(NC(=O)CN([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1929.8 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #3 | CC(O[Si](C)(C)C)C(C(=O)O)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2010.0 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #3 | CC(O[Si](C)(C)C)C(C(=O)O)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1972.6 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #4 | CC(O)C(C(=O)O[Si](C)(C)C)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1957.2 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TMS,isomer #4 | CC(O)C(C(=O)O[Si](C)(C)C)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1962.0 | Standard non polar | 33892256 |
| Glycyl-Threonine,5TMS,isomer #1 | CC(O[Si](C)(C)C)C(C(=O)O[Si](C)(C)C)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2038.7 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,5TMS,isomer #1 | CC(O[Si](C)(C)C)C(C(=O)O[Si](C)(C)C)N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2014.8 | Standard non polar | 33892256 |
| Glycyl-Threonine,1TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN)C(=O)O | 1948.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,1TBDMS,isomer #2 | CC(O)C(NC(=O)CN)C(=O)O[Si](C)(C)C(C)(C)C | 1946.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,1TBDMS,isomer #3 | CC(O)C(NC(=O)CN[Si](C)(C)C(C)(C)C)C(=O)O | 2006.4 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,1TBDMS,isomer #4 | CC(O)C(C(=O)O)N(C(=O)CN)[Si](C)(C)C(C)(C)C | 1937.3 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN)C(=O)O[Si](C)(C)C(C)(C)C | 2191.7 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN[Si](C)(C)C(C)(C)C)C(=O)O | 2235.5 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #3 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O)N(C(=O)CN)[Si](C)(C)C(C)(C)C | 2215.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #4 | CC(O)C(NC(=O)CN[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2247.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #5 | CC(O)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN)[Si](C)(C)C(C)(C)C | 2156.4 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #6 | CC(O)C(C(=O)O)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2263.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,2TBDMS,isomer #7 | CC(O)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2370.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2447.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2367.1 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN)[Si](C)(C)C(C)(C)C | 2414.6 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN)[Si](C)(C)C(C)(C)C | 2362.9 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #3 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2506.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #3 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2403.3 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #4 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2639.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #4 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2445.4 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #5 | CC(O)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2478.9 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #5 | CC(O)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2402.8 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #6 | CC(O)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2626.0 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #6 | CC(O)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2423.7 | Standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #7 | CC(O)C(C(=O)O)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2589.1 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,3TBDMS,isomer #7 | CC(O)C(C(=O)O)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2457.9 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2709.5 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2617.8 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2842.1 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #2 | CC(O[Si](C)(C)C(C)(C)C)C(NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2650.9 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #3 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2860.0 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #3 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2683.5 | Standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #4 | CC(O)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2814.8 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,4TBDMS,isomer #4 | CC(O)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2686.1 | Standard non polar | 33892256 |
| Glycyl-Threonine,5TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3081.2 | Semi standard non polar | 33892256 |
| Glycyl-Threonine,5TBDMS,isomer #1 | CC(O[Si](C)(C)C(C)(C)C)C(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2894.3 | Standard non polar | 33892256 |