| 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. | 1.84 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 9.978 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 7.96 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 290.9 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 565.5 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 246.1 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 67.0 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 156.9 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 44.5 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 235.1 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 | 270.8 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 761.2 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 594.3 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 63.6 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 | 834.7 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 176.5 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 184.6 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 551.4 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 467.0 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 | 449.8 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 5-Hydroxy-N-formylkynurenine,1TMS,isomer #1 | C[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(N)C(=O)O)=C1 | 2617.2 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TMS,isomer #2 | C[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O)=CC=C1NC=O | 2589.8 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TMS,isomer #3 | C[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1NC=O)C(=O)O | 2643.6 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TMS,isomer #4 | C[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(N)C(=O)O | 2513.6 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O | 2633.9 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #2 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)C(=O)O | 2636.6 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C)C(C(=O)CC(N)C(=O)O)=C1 | 2502.7 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #4 | C[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1NC=O)C(=O)O[Si](C)(C)C | 2629.6 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #5 | C[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C | 2435.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #6 | C[Si](C)(C)N(C(CC(=O)C1=CC(O)=CC=C1NC=O)C(=O)O)[Si](C)(C)C | 2806.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TMS,isomer #7 | C[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O | 2535.6 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #1 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)C(=O)O[Si](C)(C)C | 2649.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #1 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)C(=O)O[Si](C)(C)C | 2532.3 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #1 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)C(=O)O[Si](C)(C)C | 3167.8 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C | 2506.2 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C | 2542.0 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C | 3193.0 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)=C1 | 2762.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)=C1 | 2681.9 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)=C1 | 3321.8 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #4 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O | 2519.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #4 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O | 2633.1 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #4 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O | 3148.6 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #5 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1NC=O)N([Si](C)(C)C)[Si](C)(C)C | 2755.2 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #5 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1NC=O)N([Si](C)(C)C)[Si](C)(C)C | 2705.7 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #5 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1NC=O)N([Si](C)(C)C)[Si](C)(C)C | 3256.3 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #6 | C[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2462.2 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #6 | C[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2597.3 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #6 | C[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 3047.4 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #7 | C[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2694.7 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #7 | C[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2779.4 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TMS,isomer #7 | C[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 3225.3 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)N([Si](C)(C)C)[Si](C)(C)C | 2773.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)N([Si](C)(C)C)[Si](C)(C)C | 2641.5 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1NC=O)N([Si](C)(C)C)[Si](C)(C)C | 3029.3 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #2 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2524.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #2 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2568.3 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #2 | C[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2850.8 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C)C(C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)=C1 | 2668.8 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C)C(C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)=C1 | 2742.3 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #3 | C[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C)C(C(=O)CC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)=C1 | 3017.8 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #4 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2643.2 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #4 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2715.9 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TMS,isomer #4 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2949.7 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,5TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2706.9 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,5TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2691.7 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,5TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C)=CC=C1N(C=O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2787.4 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(N)C(=O)O)=C1 | 2898.8 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O)=CC=C1NC=O | 2881.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1NC=O)C(=O)O | 2916.3 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(N)C(=O)O | 2785.3 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O | 3145.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)C(=O)O | 3200.4 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C(C)(C)C)C(C(=O)CC(N)C(=O)O)=C1 | 3022.3 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1NC=O)C(=O)O[Si](C)(C)C(C)(C)C | 3167.7 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C | 2971.3 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)N(C(CC(=O)C1=CC(O)=CC=C1NC=O)C(=O)O)[Si](C)(C)C(C)(C)C | 3284.1 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O | 3039.3 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)C(=O)O[Si](C)(C)C(C)(C)C | 3395.5 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)C(=O)O[Si](C)(C)C(C)(C)C | 3199.2 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)C(=O)O[Si](C)(C)C(C)(C)C | 3339.7 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C | 3202.9 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C | 3133.7 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C | 3382.4 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C1 | 3527.1 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C1 | 3266.2 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(NC=O)C(C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C1 | 3429.1 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O | 3247.9 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O | 3201.7 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O | 3354.4 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1NC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3496.1 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1NC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3307.5 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1NC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3355.8 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3183.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3186.8 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3267.9 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3377.6 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3280.0 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N(C=O)C1=CC=C(O)C=C1C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3371.8 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3736.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3417.6 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1NC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3285.0 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3410.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3305.2 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3208.2 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C(C)(C)C)C(C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C1 | 3601.3 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C(C)(C)C)C(C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C1 | 3412.5 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC=C(N(C=O)[Si](C)(C)C(C)(C)C)C(C(=O)CC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C1 | 3276.9 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3540.0 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3434.3 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3229.2 | Standard polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3798.5 | Semi standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3527.0 | Standard non polar | 33892256 |
| 5-Hydroxy-N-formylkynurenine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3193.4 | Standard polar | 33892256 |