| 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. | 1.71 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 10.3465 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 8.82 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 333.3 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 743.3 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 237.0 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 53.0 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 156.3 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 55.9 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 279.5 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 | 290.5 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 730.6 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 658.3 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 115.6 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 | 738.2 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 173.6 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 177.5 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 459.3 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 532.8 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 | 219.3 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Methionyl-Threonine,1TMS,isomer #1 | CSCCC(N)C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C | 2122.2 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,1TMS,isomer #2 | CSCCC(N)C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O | 2118.3 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,1TMS,isomer #3 | CSCCC(N[Si](C)(C)C)C(=O)NC(C(=O)O)C(C)O | 2156.4 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,1TMS,isomer #4 | CSCCC(N)C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C | 2114.4 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #1 | CSCCC(N)C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C | 2151.7 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #2 | CSCCC(N[Si](C)(C)C)C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C | 2186.3 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #3 | CSCCC(N)C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2152.7 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #4 | CSCCC(N[Si](C)(C)C)C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O | 2179.5 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #5 | CSCCC(N)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O)[Si](C)(C)C | 2106.3 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #6 | CSCCC(C(=O)NC(C(=O)O)C(C)O)N([Si](C)(C)C)[Si](C)(C)C | 2301.9 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TMS,isomer #7 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C | 2192.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #1 | CSCCC(N[Si](C)(C)C)C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C | 2197.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #1 | CSCCC(N[Si](C)(C)C)C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C | 2173.8 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #2 | CSCCC(N)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2162.7 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #2 | CSCCC(N)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2196.6 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #3 | CSCCC(C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2335.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #3 | CSCCC(C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2249.5 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #4 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2237.4 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #4 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2211.3 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #5 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O)N([Si](C)(C)C)[Si](C)(C)C | 2312.6 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #5 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O)N([Si](C)(C)C)[Si](C)(C)C | 2229.9 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #6 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O)[Si](C)(C)C | 2177.9 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #6 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O)[Si](C)(C)C | 2204.5 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #7 | CSCCC(C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2318.2 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TMS,isomer #7 | CSCCC(C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2267.4 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #1 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2313.2 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #1 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2307.0 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #2 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2218.4 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #2 | CSCCC(N[Si](C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)[Si](C)(C)C | 2266.6 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #3 | CSCCC(C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2379.3 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #3 | CSCCC(C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2340.7 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #4 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2324.9 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TMS,isomer #4 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2341.3 | Standard non polar | 33892256 |
| Methionyl-Threonine,5TMS,isomer #1 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2373.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,5TMS,isomer #1 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C)C(C)O[Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2398.9 | Standard non polar | 33892256 |
| Methionyl-Threonine,1TBDMS,isomer #1 | CSCCC(N)C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C | 2366.1 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,1TBDMS,isomer #2 | CSCCC(N)C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O | 2377.9 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,1TBDMS,isomer #3 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(C(=O)O)C(C)O | 2408.0 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,1TBDMS,isomer #4 | CSCCC(N)C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C(C)(C)C | 2342.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #1 | CSCCC(N)C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C | 2610.4 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #2 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C | 2650.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #3 | CSCCC(N)C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2622.6 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #4 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O | 2659.5 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #5 | CSCCC(N)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)[Si](C)(C)C(C)(C)C | 2593.6 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #6 | CSCCC(C(=O)NC(C(=O)O)C(C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2741.9 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,2TBDMS,isomer #7 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C(C)(C)C | 2651.4 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #1 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C | 2858.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #1 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C | 2757.1 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #2 | CSCCC(N)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2843.1 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #2 | CSCCC(N)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2791.0 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #3 | CSCCC(C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3028.3 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #3 | CSCCC(C(=O)NC(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2812.0 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #4 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2906.7 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #4 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2777.5 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #5 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3000.6 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #5 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2795.3 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #6 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)[Si](C)(C)C(C)(C)C | 2877.2 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #6 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)[Si](C)(C)C(C)(C)C | 2785.8 | Standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #7 | CSCCC(C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2993.2 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,3TBDMS,isomer #7 | CSCCC(C(=O)N(C(C(=O)O)C(C)O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2811.0 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #1 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3227.9 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #1 | CSCCC(C(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3014.6 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #2 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3081.7 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #2 | CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2998.7 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #3 | CSCCC(C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3256.8 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #3 | CSCCC(C(=O)N(C(C(=O)O)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3034.7 | Standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #4 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3207.1 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,4TBDMS,isomer #4 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3050.6 | Standard non polar | 33892256 |
| Methionyl-Threonine,5TBDMS,isomer #1 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3460.1 | Semi standard non polar | 33892256 |
| Methionyl-Threonine,5TBDMS,isomer #1 | CSCCC(C(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3261.9 | Standard non polar | 33892256 |