| 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. | 1.1 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 8.7601 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 7.7 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 365.1 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 474.5 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 305.5 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 57.5 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 187.6 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 54.0 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 | 233.2 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 757.0 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 571.0 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 35.9 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 | 635.0 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 186.3 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 244.7 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 765.2 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 478.9 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 | 375.2 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| L-Glutamic gamma-semialdehyde,1TMS,isomer #1 | C[Si](C)(C)OC(=O)[C@@H](N)CCC=O | 1300.1 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,1TMS,isomer #2 | C[Si](C)(C)OC=CC[C@H](N)C(=O)O | 1457.6 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,1TMS,isomer #3 | C[Si](C)(C)N[C@@H](CCC=O)C(=O)O | 1390.3 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #1 | C[Si](C)(C)OC=CC[C@H](N)C(=O)O[Si](C)(C)C | 1467.2 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #1 | C[Si](C)(C)OC=CC[C@H](N)C(=O)O[Si](C)(C)C | 1519.4 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #1 | C[Si](C)(C)OC=CC[C@H](N)C(=O)O[Si](C)(C)C | 2036.5 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #2 | C[Si](C)(C)N[C@@H](CCC=O)C(=O)O[Si](C)(C)C | 1430.3 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #2 | C[Si](C)(C)N[C@@H](CCC=O)C(=O)O[Si](C)(C)C | 1452.9 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #2 | C[Si](C)(C)N[C@@H](CCC=O)C(=O)O[Si](C)(C)C | 1691.7 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #3 | C[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C)C(=O)O | 1596.8 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #3 | C[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C)C(=O)O | 1533.8 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #3 | C[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C)C(=O)O | 1977.5 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #4 | C[Si](C)(C)N([C@@H](CCC=O)C(=O)O)[Si](C)(C)C | 1581.4 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #4 | C[Si](C)(C)N([C@@H](CCC=O)C(=O)O)[Si](C)(C)C | 1496.8 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TMS,isomer #4 | C[Si](C)(C)N([C@@H](CCC=O)C(=O)O)[Si](C)(C)C | 1906.1 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #1 | C[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1597.0 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #1 | C[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1599.8 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #1 | C[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1714.6 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@H](CCC=O)N([Si](C)(C)C)[Si](C)(C)C | 1604.4 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@H](CCC=O)N([Si](C)(C)C)[Si](C)(C)C | 1558.8 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@H](CCC=O)N([Si](C)(C)C)[Si](C)(C)C | 1596.7 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #3 | C[Si](C)(C)OC=CC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 1732.0 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #3 | C[Si](C)(C)OC=CC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 1656.6 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TMS,isomer #3 | C[Si](C)(C)OC=CC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 1851.7 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,4TMS,isomer #1 | C[Si](C)(C)OC=CC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1746.0 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,4TMS,isomer #1 | C[Si](C)(C)OC=CC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1716.0 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,4TMS,isomer #1 | C[Si](C)(C)OC=CC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1679.3 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H](N)CCC=O | 1527.0 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC=CC[C@H](N)C(=O)O | 1696.1 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CCC=O)C(=O)O | 1628.7 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC[C@H](N)C(=O)O[Si](C)(C)C(C)(C)C | 1891.4 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC[C@H](N)C(=O)O[Si](C)(C)C(C)(C)C | 1943.4 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC[C@H](N)C(=O)O[Si](C)(C)C(C)(C)C | 2191.7 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CCC=O)C(=O)O[Si](C)(C)C(C)(C)C | 1840.7 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CCC=O)C(=O)O[Si](C)(C)C(C)(C)C | 1884.8 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CCC=O)C(=O)O[Si](C)(C)C(C)(C)C | 1915.0 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C(C)(C)C)C(=O)O | 2068.1 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C(C)(C)C)C(=O)O | 1970.6 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C(C)(C)C)C(=O)O | 2130.1 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N([C@@H](CCC=O)C(=O)O)[Si](C)(C)C(C)(C)C | 2005.4 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N([C@@H](CCC=O)C(=O)O)[Si](C)(C)C(C)(C)C | 1930.9 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N([C@@H](CCC=O)C(=O)O)[Si](C)(C)C(C)(C)C | 2014.6 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2199.6 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2218.0 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CC=CO[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2070.6 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CCC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2261.7 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CCC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2182.1 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@H](CCC=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1974.3 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CC[C@@H](C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2368.6 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CC[C@@H](C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2278.4 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CC[C@@H](C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2137.9 | Standard polar | 33892256 |
| L-Glutamic gamma-semialdehyde,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2583.6 | Semi standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2480.4 | Standard non polar | 33892256 |
| L-Glutamic gamma-semialdehyde,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC[C@@H](C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2105.9 | Standard polar | 33892256 |