| 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. | 1.98 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 10.188 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 8.39 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 303.9 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 735.9 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 235.9 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 83.0 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 171.8 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 84.0 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 272.5 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 | 297.2 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 779.9 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 663.9 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 202.6 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 | 817.5 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 178.2 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 223.6 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 429.5 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 410.0 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 | 184.4 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Phenylalanylserine,1TMS,isomer #1 | C[Si](C)(C)OC[C@H](NC(=O)[C@@H](N)CC1=CC=CC=C1)C(=O)O | 2314.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,1TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@H](CO)NC(=O)[C@@H](N)CC1=CC=CC=C1 | 2265.8 | Semi standard non polar | 33892256 |
| Phenylalanylserine,1TMS,isomer #3 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)O | 2314.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,1TMS,isomer #4 | C[Si](C)(C)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[C@@H](CO)C(=O)O | 2235.2 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #1 | C[Si](C)(C)OC[C@H](NC(=O)[C@@H](N)CC1=CC=CC=C1)C(=O)O[Si](C)(C)C | 2242.1 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #2 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO[Si](C)(C)C)C(=O)O | 2315.7 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #3 | C[Si](C)(C)OC[C@@H](C(=O)O)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C | 2258.8 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #4 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)O[Si](C)(C)C | 2281.3 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #5 | C[Si](C)(C)OC(=O)[C@H](CO)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C | 2193.4 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #6 | C[Si](C)(C)N([C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)O)[Si](C)(C)C | 2465.1 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TMS,isomer #7 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO)C(=O)O)[Si](C)(C)C | 2284.4 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #1 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2287.1 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #1 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2332.2 | Standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #2 | C[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C | 2226.1 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #2 | C[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C | 2289.8 | Standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #3 | C[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2450.2 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #3 | C[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2409.6 | Standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #4 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C)C(=O)O)[Si](C)(C)C | 2298.6 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #4 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C)C(=O)O)[Si](C)(C)C | 2378.1 | Standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #5 | C[Si](C)(C)OC(=O)[C@H](CO)NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C | 2427.2 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #5 | C[Si](C)(C)OC(=O)[C@H](CO)NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C | 2376.7 | Standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #6 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2245.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #6 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2335.0 | Standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #7 | C[Si](C)(C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[C@@H](CO)C(=O)O | 2379.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TMS,isomer #7 | C[Si](C)(C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[C@@H](CO)C(=O)O | 2426.0 | Standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #1 | C[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2414.0 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #1 | C[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2450.6 | Standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #2 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2280.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #2 | C[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2396.8 | Standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #3 | C[Si](C)(C)OC[C@@H](C(=O)O)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2440.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #3 | C[Si](C)(C)OC[C@@H](C(=O)O)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2495.7 | Standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #4 | C[Si](C)(C)OC(=O)[C@H](CO)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2407.6 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TMS,isomer #4 | C[Si](C)(C)OC(=O)[C@H](CO)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2463.1 | Standard non polar | 33892256 |
| Phenylalanylserine,5TMS,isomer #1 | C[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2496.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,5TMS,isomer #1 | C[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2519.0 | Standard non polar | 33892256 |
| Phenylalanylserine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@H](NC(=O)[C@@H](N)CC1=CC=CC=C1)C(=O)O | 2557.2 | Semi standard non polar | 33892256 |
| Phenylalanylserine,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CO)NC(=O)[C@@H](N)CC1=CC=CC=C1 | 2530.6 | Semi standard non polar | 33892256 |
| Phenylalanylserine,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)O | 2540.8 | Semi standard non polar | 33892256 |
| Phenylalanylserine,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[C@@H](CO)C(=O)O | 2506.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@H](NC(=O)[C@@H](N)CC1=CC=CC=C1)C(=O)O[Si](C)(C)C(C)(C)C | 2727.2 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O | 2763.7 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C(C)(C)C | 2760.1 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)O[Si](C)(C)C(C)(C)C | 2746.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CO)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C(C)(C)C | 2729.6 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)N([C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)O)[Si](C)(C)C(C)(C)C | 2908.4 | Semi standard non polar | 33892256 |
| Phenylalanylserine,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO)C(=O)O)[Si](C)(C)C(C)(C)C | 2755.3 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2947.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2898.8 | Standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C(C)(C)C | 2959.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@@H](N)CC1=CC=CC=C1)[Si](C)(C)C(C)(C)C | 2860.0 | Standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 3133.3 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2942.1 | Standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O)[Si](C)(C)C(C)(C)C | 2982.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O)[Si](C)(C)C(C)(C)C | 2919.4 | Standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CO)NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3120.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CO)NC(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2925.2 | Standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2943.1 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2898.9 | Standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[C@@H](CO)C(=O)O | 3097.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[C@@H](CO)C(=O)O | 2952.6 | Standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)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 | 3331.5 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@H](NC(=O)[C@H](CC1=CC=CC=C1)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 | 3127.9 | Standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3166.9 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CC1=CC=CC=C1)C(=O)N([C@@H](CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3087.7 | Standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3336.6 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3166.7 | Standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CO)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3281.6 | Semi standard non polar | 33892256 |
| Phenylalanylserine,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CO)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3164.4 | Standard non polar | 33892256 |
| Phenylalanylserine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3525.0 | Semi standard non polar | 33892256 |
| Phenylalanylserine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)[C@H](CC1=CC=CC=C1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3328.5 | Standard non polar | 33892256 |