| 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. | 1.21 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 10.0606 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 8.79 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 382.3 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 528.1 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 287.1 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 42.2 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 166.2 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 54.5 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 297.4 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 | 230.9 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 756.0 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 604.4 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 40.8 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 | 689.6 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 178.9 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 229.9 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 575.2 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 537.5 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 | 383.4 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Threonylalanine,1TMS,isomer #1 | C[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)C(=O)O | 1698.7 | Semi standard non polar | 33892256 |
| Threonylalanine,1TMS,isomer #2 | C[C@H](NC(=O)[C@@H](N)[C@@H](C)O)C(=O)O[Si](C)(C)C | 1685.9 | Semi standard non polar | 33892256 |
| Threonylalanine,1TMS,isomer #3 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)C(=O)O | 1683.0 | Semi standard non polar | 33892256 |
| Threonylalanine,1TMS,isomer #4 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C | 1722.2 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #1 | C[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1751.2 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #2 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)C(=O)O | 1770.7 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1752.9 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #4 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)C(=O)O[Si](C)(C)C | 1771.9 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #5 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C | 1702.5 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #6 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)[Si](C)(C)C | 1781.7 | Semi standard non polar | 33892256 |
| Threonylalanine,2TMS,isomer #7 | C[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1848.3 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #1 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1840.7 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #1 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1810.3 | Standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #2 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1793.8 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #2 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1888.1 | Standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1829.9 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1858.3 | Standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #4 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1915.6 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #4 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1866.3 | Standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #5 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)[Si](C)(C)C | 1798.0 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #5 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)[Si](C)(C)C | 1826.0 | Standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #6 | C[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1892.2 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #6 | C[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1867.0 | Standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #7 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1905.5 | Semi standard non polar | 33892256 |
| Threonylalanine,3TMS,isomer #7 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1910.9 | Standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1881.6 | Semi standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1905.5 | Standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #2 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1949.2 | Semi standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #2 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1938.3 | Standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1976.7 | Semi standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1995.8 | Standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #4 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1952.9 | Semi standard non polar | 33892256 |
| Threonylalanine,4TMS,isomer #4 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1977.4 | Standard non polar | 33892256 |
| Threonylalanine,5TMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2066.1 | Semi standard non polar | 33892256 |
| Threonylalanine,5TMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2048.4 | Standard non polar | 33892256 |
| Threonylalanine,1TBDMS,isomer #1 | C[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C(C)(C)C)C(=O)O | 1948.1 | Semi standard non polar | 33892256 |
| Threonylalanine,1TBDMS,isomer #2 | C[C@H](NC(=O)[C@@H](N)[C@@H](C)O)C(=O)O[Si](C)(C)C(C)(C)C | 1939.4 | Semi standard non polar | 33892256 |
| Threonylalanine,1TBDMS,isomer #3 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O)C(=O)O | 1938.2 | Semi standard non polar | 33892256 |
| Threonylalanine,1TBDMS,isomer #4 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C(C)(C)C | 1938.4 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #1 | C[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2206.2 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #2 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)C(=O)O | 2224.0 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2211.2 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #4 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O)C(=O)O[Si](C)(C)C(C)(C)C | 2206.2 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #5 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C(C)(C)C | 2166.4 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #6 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O)[Si](C)(C)C(C)(C)C | 2232.4 | Semi standard non polar | 33892256 |
| Threonylalanine,2TBDMS,isomer #7 | C[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2307.0 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #1 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2471.5 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #1 | C[C@H](NC(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2411.1 | Standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #2 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2442.3 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #2 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2492.1 | Standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2499.8 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2434.5 | Standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #4 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2588.8 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #4 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2445.4 | Standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #5 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O)[Si](C)(C)C(C)(C)C | 2462.2 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #5 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O)[Si](C)(C)C(C)(C)C | 2442.0 | Standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #6 | C[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2570.3 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #6 | C[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2459.0 | Standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #7 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2568.0 | Semi standard non polar | 33892256 |
| Threonylalanine,3TBDMS,isomer #7 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2496.6 | Standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2711.6 | Semi standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2653.9 | Standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #2 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2828.3 | Semi standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #2 | C[C@H](NC(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2665.5 | Standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2836.3 | Semi standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #3 | C[C@@H](C(=O)O)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2708.1 | Standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #4 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2789.0 | Semi standard non polar | 33892256 |
| Threonylalanine,4TBDMS,isomer #4 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2727.8 | Standard non polar | 33892256 |
| Threonylalanine,5TBDMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3086.8 | Semi standard non polar | 33892256 |
| Threonylalanine,5TBDMS,isomer #1 | C[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@H]([C@@H](C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2927.8 | Standard non polar | 33892256 |