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. | 3.8 minutes | 32390414 |
Predicted by Siyang on May 30, 2022 | 10.8531 minutes | 33406817 |
Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.35 minutes | 32390414 |
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 38.5 seconds | 40023050 |
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1268.2 seconds | 40023050 |
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 308.9 seconds | 40023050 |
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 102.9 seconds | 40023050 |
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 188.2 seconds | 40023050 |
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 80.1 seconds | 40023050 |
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 299.9 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 | 389.8 seconds | 40023050 |
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 95.4 seconds | 40023050 |
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 819.4 seconds | 40023050 |
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 320.6 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 | 1052.8 seconds | 40023050 |
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 251.6 seconds | 40023050 |
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 321.6 seconds | 40023050 |
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 457.1 seconds | 40023050 |
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 199.0 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 | 156.9 seconds | 40023050 |
Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
---|
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,1TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N | 1986.3 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,1TMS,isomer #2 | C[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N)C(=O)O | 2158.7 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,1TMS,isomer #3 | C[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O | 2094.6 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N)O[Si](C)(C)C | 2136.6 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N)O[Si](C)(C)C | 1983.5 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N)O[Si](C)(C)C | 2779.1 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #2 | C[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O[Si](C)(C)C | 2079.3 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #2 | C[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O[Si](C)(C)C | 2019.0 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #2 | C[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O[Si](C)(C)C | 2462.1 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #3 | C[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C)C(=O)O | 2201.5 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #3 | C[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C)C(=O)O | 2105.4 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #3 | C[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C)C(=O)O | 2646.2 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #4 | C[Si](C)(C)N(C1=CC=CC=C1C(=O)CC(=O)C(=O)O)[Si](C)(C)C | 2047.4 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #4 | C[Si](C)(C)N(C1=CC=CC=C1C(=O)CC(=O)C(=O)O)[Si](C)(C)C | 2151.3 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TMS,isomer #4 | C[Si](C)(C)N(C1=CC=CC=C1C(=O)CC(=O)C(=O)O)[Si](C)(C)C | 2581.7 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #1 | C[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2218.4 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #1 | C[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2100.8 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #1 | C[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2449.3 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C | 2070.1 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C | 2109.2 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C | 2288.8 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #3 | C[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2187.8 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #3 | C[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2246.3 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TMS,isomer #3 | C[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2493.2 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 2204.8 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 2195.9 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 2299.1 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N | 2242.1 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N)C(=O)O | 2417.8 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O | 2361.4 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N)O[Si](C)(C)C(C)(C)C | 2614.6 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N)O[Si](C)(C)C(C)(C)C | 2352.9 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N)O[Si](C)(C)C(C)(C)C | 2897.1 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 2540.1 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 2478.6 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)CC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 2709.4 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 2683.6 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 2532.4 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 2835.2 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C1=CC=CC=C1C(=O)CC(=O)C(=O)O)[Si](C)(C)C(C)(C)C | 2530.5 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C1=CC=CC=C1C(=O)CC(=O)C(=O)O)[Si](C)(C)C(C)(C)C | 2533.0 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C1=CC=CC=C1C(=O)CC(=O)C(=O)O)[Si](C)(C)C(C)(C)C | 2729.0 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2876.0 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2660.7 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=CC=CC=C1C(=O)C=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2787.6 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2728.4 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2715.1 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2651.1 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2833.3 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2793.6 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2783.0 | Standard polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3029.1 | Semi standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2870.8 | Standard non polar | 33892256 |
4-(2-Aminophenyl)-2,4-dioxobutanoic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CC(=O)C1=CC=CC=C1N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2708.4 | Standard polar | 33892256 |