| 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. | 1.51 minutes | 32390414   | 
| Predicted by Siyang on May 30, 2022 | 10.2142 minutes | 33406817   | 
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 8.11 minutes | 32390414   | 
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 346.9 seconds | 40023050   | 
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 695.4 seconds | 40023050   | 
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 248.1 seconds | 40023050   | 
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 56.2 seconds | 40023050   | 
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 156.2 seconds | 40023050   | 
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 43.3 seconds | 40023050   | 
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 297.5 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 | 254.1 seconds | 40023050   | 
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 601.7 seconds | 40023050   | 
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 610.9 seconds | 40023050   | 
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 94.5 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 | 755.4 seconds | 40023050   | 
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 162.3 seconds | 40023050   | 
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 192.9 seconds | 40023050   | 
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 448.2 seconds | 40023050   | 
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 475.7 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 | 274.2 seconds | 40023050   | 
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference | 
|---|
| Threonylvaline,1TMS,isomer #1 | CC(C)[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)C(=O)O | 1818.4 | Semi standard non polar | 33892256   | 
| Threonylvaline,1TMS,isomer #2 | CC(C)[C@H](NC(=O)[C@@H](N)[C@@H](C)O)C(=O)O[Si](C)(C)C | 1790.2 | Semi standard non polar | 33892256   | 
| Threonylvaline,1TMS,isomer #3 | CC(C)[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)C(=O)O | 1811.5 | Semi standard non polar | 33892256   | 
| Threonylvaline,1TMS,isomer #4 | CC(C)[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C | 1772.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #1 | CC(C)[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1851.0 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #2 | CC(C)[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O[Si](C)(C)C)C(=O)O | 1887.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #3 | CC(C)[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C)[Si](C)(C)C | 1825.0 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #4 | CC(C)[C@H](NC(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)C(=O)O[Si](C)(C)C | 1869.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #5 | CC(C)[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C | 1783.1 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #6 | CC(C)[C@@H](C(=O)O)N(C(=O)[C@@H](N[Si](C)(C)C)[C@@H](C)O)[Si](C)(C)C | 1834.1 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TMS,isomer #7 | CC(C)[C@H](NC(=O)[C@H]([C@@H](C)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 1972.6 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #1 | CC(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 | 1925.0 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #1 | CC(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 | 1893.2 | Standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #2 | CC(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 | 1866.4 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #2 | CC(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 | 1965.8 | Standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #3 | CC(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 | 1879.1 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #3 | CC(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 | 1935.7 | Standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #4 | CC(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 | 2025.8 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #4 | CC(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 | 1958.3 | Standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #5 | CC(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 | 1862.5 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #5 | CC(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 | 1911.3 | Standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #6 | CC(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 | 1981.0 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #6 | CC(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 | 1956.7 | Standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #7 | CC(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 | 1974.8 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TMS,isomer #7 | CC(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 | 1993.4 | Standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #1 | CC(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 | 1934.1 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #1 | CC(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 | 1990.1 | Standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #2 | CC(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 | 2028.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #2 | CC(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 | 2023.1 | Standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #3 | CC(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 | 2032.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #3 | CC(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 | 2075.0 | Standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #4 | CC(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 | 2021.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TMS,isomer #4 | CC(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 | 2067.0 | Standard non polar | 33892256   | 
| Threonylvaline,5TMS,isomer #1 | CC(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 | 2109.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,5TMS,isomer #1 | CC(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 | 2140.0 | Standard non polar | 33892256   | 
| Threonylvaline,1TBDMS,isomer #1 | CC(C)[C@H](NC(=O)[C@@H](N)[C@@H](C)O[Si](C)(C)C(C)(C)C)C(=O)O | 2046.1 | Semi standard non polar | 33892256   | 
| Threonylvaline,1TBDMS,isomer #2 | CC(C)[C@H](NC(=O)[C@@H](N)[C@@H](C)O)C(=O)O[Si](C)(C)C(C)(C)C | 2024.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,1TBDMS,isomer #3 | CC(C)[C@H](NC(=O)[C@@H](N[Si](C)(C)C(C)(C)C)[C@@H](C)O)C(=O)O | 2044.6 | Semi standard non polar | 33892256   | 
| Threonylvaline,1TBDMS,isomer #4 | CC(C)[C@@H](C(=O)O)N(C(=O)[C@@H](N)[C@@H](C)O)[Si](C)(C)C(C)(C)C | 1987.2 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #1 | CC(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 | 2276.8 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #2 | CC(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 | 2307.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #3 | CC(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 | 2271.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #4 | CC(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 | 2289.6 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #5 | CC(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 | 2239.1 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #6 | CC(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 | 2286.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,2TBDMS,isomer #7 | CC(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 | 2395.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #1 | CC(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 | 2549.8 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #1 | CC(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 | 2465.1 | Standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #2 | CC(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 | 2498.6 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #2 | CC(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 | 2520.1 | Standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #3 | CC(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 | 2558.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #3 | CC(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 | 2479.3 | Standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #4 | CC(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 | 2672.7 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #4 | CC(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 | 2501.8 | Standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #5 | CC(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 | 2522.6 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #5 | CC(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 | 2479.2 | Standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #6 | CC(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 | 2647.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #6 | CC(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 | 2512.1 | Standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #7 | CC(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 | 2635.0 | Semi standard non polar | 33892256   | 
| Threonylvaline,3TBDMS,isomer #7 | CC(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 | 2539.8 | Standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #1 | CC(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 | 2771.3 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #1 | CC(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 | 2713.3 | Standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #2 | CC(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 | 2905.9 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #2 | CC(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 | 2734.9 | Standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #3 | CC(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 | 2902.5 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #3 | CC(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 | 2760.6 | Standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #4 | CC(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 | 2862.5 | Semi standard non polar | 33892256   | 
| Threonylvaline,4TBDMS,isomer #4 | CC(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 | 2772.0 | Standard non polar | 33892256   | 
| Threonylvaline,5TBDMS,isomer #1 | CC(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 | 3159.5 | Semi standard non polar | 33892256   | 
| Threonylvaline,5TBDMS,isomer #1 | CC(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 | 3002.4 | Standard non polar | 33892256   |