| 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. | 2.78 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 9.4527 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 5.72 minutes | 32390414 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 709.9 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 241.2 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 73.1 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 159.9 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 42.1 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 224.7 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 | 268.3 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 292.1 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 589.2 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 122.1 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 | 794.5 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 195.2 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 196.8 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 462.9 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 268.9 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 | 239.2 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 4-Aminobenzoyl-(beta)-alanine,1TMS,isomer #1 | C[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N)C=C1 | 2350.3 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,1TMS,isomer #2 | C[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O)C=C1 | 2496.2 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,1TMS,isomer #3 | C[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N)C=C1 | 2335.3 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #1 | C[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O[Si](C)(C)C)C=C1 | 2607.6 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #1 | C[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O[Si](C)(C)C)C=C1 | 2380.0 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #1 | C[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O[Si](C)(C)C)C=C1 | 2738.8 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #2 | C[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N)C=C1)[Si](C)(C)C | 2353.6 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #2 | C[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N)C=C1)[Si](C)(C)C | 2250.6 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #2 | C[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N)C=C1)[Si](C)(C)C | 3008.2 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #3 | C[Si](C)(C)N(C1=CC=C(C(=O)NCCC(=O)O)C=C1)[Si](C)(C)C | 2517.3 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #3 | C[Si](C)(C)N(C1=CC=C(C(=O)NCCC(=O)O)C=C1)[Si](C)(C)C | 2414.2 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #3 | C[Si](C)(C)N(C1=CC=C(C(=O)NCCC(=O)O)C=C1)[Si](C)(C)C | 2881.0 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #4 | C[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O)[Si](C)(C)C)C=C1 | 2550.8 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #4 | C[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O)[Si](C)(C)C)C=C1 | 2418.0 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TMS,isomer #4 | C[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O)[Si](C)(C)C)C=C1 | 2821.5 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #1 | C[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1 | 2543.6 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #1 | C[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1 | 2344.8 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #1 | C[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1 | 2533.9 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #2 | C[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C1 | 2465.7 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #2 | C[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C1 | 2350.7 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #2 | C[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C1 | 2553.3 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #3 | C[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1 | 2479.0 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #3 | C[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1 | 2429.1 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TMS,isomer #3 | C[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1 | 2623.6 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,4TMS,isomer #1 | C[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1)[Si](C)(C)C | 2426.3 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,4TMS,isomer #1 | C[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1)[Si](C)(C)C | 2353.1 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,4TMS,isomer #1 | C[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N([Si](C)(C)C)[Si](C)(C)C)C=C1)[Si](C)(C)C | 2372.9 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N)C=C1 | 2609.3 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O)C=C1 | 2745.5 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N)C=C1 | 2575.9 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O[Si](C)(C)C(C)(C)C)C=C1 | 3129.4 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O[Si](C)(C)C(C)(C)C)C=C1 | 2777.2 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)NCCC(=O)O[Si](C)(C)C(C)(C)C)C=C1 | 2849.4 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N)C=C1)[Si](C)(C)C(C)(C)C | 2800.7 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N)C=C1)[Si](C)(C)C(C)(C)C | 2625.5 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N)C=C1)[Si](C)(C)C(C)(C)C | 3049.0 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(C1=CC=C(C(=O)NCCC(=O)O)C=C1)[Si](C)(C)C(C)(C)C | 3032.7 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(C1=CC=C(C(=O)NCCC(=O)O)C=C1)[Si](C)(C)C(C)(C)C | 2778.2 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(C1=CC=C(C(=O)NCCC(=O)O)C=C1)[Si](C)(C)C(C)(C)C | 2920.8 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O)[Si](C)(C)C(C)(C)C)C=C1 | 3042.5 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O)[Si](C)(C)C(C)(C)C)C=C1 | 2741.9 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O)[Si](C)(C)C(C)(C)C)C=C1 | 2936.3 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 3285.6 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 2943.4 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCNC(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 2792.1 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 3214.4 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 2894.7 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=CC=C(C(=O)N(CCC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 2856.2 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 3194.7 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 2962.5 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(CCC(=O)O)C(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1 | 2867.9 | Standard polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C | 3370.3 | Semi standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C | 3102.8 | Standard non polar | 33892256 |
| 4-Aminobenzoyl-(beta)-alanine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)CCN(C(=O)C1=CC=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C | 2770.8 | Standard polar | 33892256 |