| 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. | 1.5 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 8.5859 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.95 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 194.4 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 635.5 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 285.5 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 82.2 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 173.7 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 51.8 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 245.7 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 | 248.9 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 664.5 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 596.2 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 69.7 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 | 654.0 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 172.8 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 188.4 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 581.3 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 400.7 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 | 261.4 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Methyl aminolevulinate,1TMS,isomer #1 | COC(=O)CCC(=CN)O[Si](C)(C)C | 1429.8 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #1 | COC(=O)CCC(=CN)O[Si](C)(C)C | 1366.1 | Standard non polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #1 | COC(=O)CCC(=CN)O[Si](C)(C)C | 2316.1 | Standard polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #2 | COC(=O)CC=C(CN)O[Si](C)(C)C | 1396.7 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #2 | COC(=O)CC=C(CN)O[Si](C)(C)C | 1456.2 | Standard non polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #2 | COC(=O)CC=C(CN)O[Si](C)(C)C | 2327.4 | Standard polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #3 | COC(=O)CCC(=O)CN[Si](C)(C)C | 1406.5 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #3 | COC(=O)CCC(=O)CN[Si](C)(C)C | 1427.3 | Standard non polar | 33892256 |
| Methyl aminolevulinate,1TMS,isomer #3 | COC(=O)CCC(=O)CN[Si](C)(C)C | 2013.7 | Standard polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #1 | COC(=O)CCC(=CN[Si](C)(C)C)O[Si](C)(C)C | 1603.0 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #1 | COC(=O)CCC(=CN[Si](C)(C)C)O[Si](C)(C)C | 1571.7 | Standard non polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #1 | COC(=O)CCC(=CN[Si](C)(C)C)O[Si](C)(C)C | 1832.5 | Standard polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #2 | COC(=O)CC=C(CN[Si](C)(C)C)O[Si](C)(C)C | 1543.3 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #2 | COC(=O)CC=C(CN[Si](C)(C)C)O[Si](C)(C)C | 1615.4 | Standard non polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #2 | COC(=O)CC=C(CN[Si](C)(C)C)O[Si](C)(C)C | 1772.6 | Standard polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #3 | COC(=O)CCC(=O)CN([Si](C)(C)C)[Si](C)(C)C | 1625.1 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #3 | COC(=O)CCC(=O)CN([Si](C)(C)C)[Si](C)(C)C | 1615.3 | Standard non polar | 33892256 |
| Methyl aminolevulinate,2TMS,isomer #3 | COC(=O)CCC(=O)CN([Si](C)(C)C)[Si](C)(C)C | 1836.8 | Standard polar | 33892256 |
| Methyl aminolevulinate,3TMS,isomer #1 | COC(=O)CCC(=CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1769.4 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,3TMS,isomer #1 | COC(=O)CCC(=CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1625.4 | Standard non polar | 33892256 |
| Methyl aminolevulinate,3TMS,isomer #1 | COC(=O)CCC(=CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1784.8 | Standard polar | 33892256 |
| Methyl aminolevulinate,3TMS,isomer #2 | COC(=O)CC=C(CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1731.8 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,3TMS,isomer #2 | COC(=O)CC=C(CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1728.8 | Standard non polar | 33892256 |
| Methyl aminolevulinate,3TMS,isomer #2 | COC(=O)CC=C(CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1718.7 | Standard polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #1 | COC(=O)CCC(=CN)O[Si](C)(C)C(C)(C)C | 1646.7 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #1 | COC(=O)CCC(=CN)O[Si](C)(C)C(C)(C)C | 1587.0 | Standard non polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #1 | COC(=O)CCC(=CN)O[Si](C)(C)C(C)(C)C | 2397.2 | Standard polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #2 | COC(=O)CC=C(CN)O[Si](C)(C)C(C)(C)C | 1611.2 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #2 | COC(=O)CC=C(CN)O[Si](C)(C)C(C)(C)C | 1646.1 | Standard non polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #2 | COC(=O)CC=C(CN)O[Si](C)(C)C(C)(C)C | 2374.9 | Standard polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #3 | COC(=O)CCC(=O)CN[Si](C)(C)C(C)(C)C | 1626.0 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #3 | COC(=O)CCC(=O)CN[Si](C)(C)C(C)(C)C | 1658.2 | Standard non polar | 33892256 |
| Methyl aminolevulinate,1TBDMS,isomer #3 | COC(=O)CCC(=O)CN[Si](C)(C)C(C)(C)C | 2058.7 | Standard polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #1 | COC(=O)CCC(=CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2020.8 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #1 | COC(=O)CCC(=CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1981.1 | Standard non polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #1 | COC(=O)CCC(=CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2050.9 | Standard polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #2 | COC(=O)CC=C(CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1969.9 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #2 | COC(=O)CC=C(CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2001.3 | Standard non polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #2 | COC(=O)CC=C(CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1999.9 | Standard polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #3 | COC(=O)CCC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2030.3 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #3 | COC(=O)CCC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2016.3 | Standard non polar | 33892256 |
| Methyl aminolevulinate,2TBDMS,isomer #3 | COC(=O)CCC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2009.3 | Standard polar | 33892256 |
| Methyl aminolevulinate,3TBDMS,isomer #1 | COC(=O)CCC(=CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2374.2 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,3TBDMS,isomer #1 | COC(=O)CCC(=CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2213.5 | Standard non polar | 33892256 |
| Methyl aminolevulinate,3TBDMS,isomer #1 | COC(=O)CCC(=CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2114.5 | Standard polar | 33892256 |
| Methyl aminolevulinate,3TBDMS,isomer #2 | COC(=O)CC=C(CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2359.9 | Semi standard non polar | 33892256 |
| Methyl aminolevulinate,3TBDMS,isomer #2 | COC(=O)CC=C(CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2305.4 | Standard non polar | 33892256 |
| Methyl aminolevulinate,3TBDMS,isomer #2 | COC(=O)CC=C(CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2063.8 | Standard polar | 33892256 |