| Chromatographic Method | Retention Time | Reference |
|---|
| Predicted by Siyang on May 30, 2022 | 9.6641 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 5.32 minutes | 32390414 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 754.2 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 302.9 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 86.3 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 176.1 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 65.2 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 294.6 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 | 275.9 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 591.8 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 659.4 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 156.0 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 | 175.1 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 217.1 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 499.6 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 477.9 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 | 174.2 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| (S)-2-Amino-4-methylpentanamide,1TMS,isomer #1 | CC(C)CC(N[Si](C)(C)C)C(N)=O | 1341.3 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TMS,isomer #1 | CC(C)CC(N[Si](C)(C)C)C(N)=O | 1258.6 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TMS,isomer #1 | CC(C)CC(N[Si](C)(C)C)C(N)=O | 2062.7 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TMS,isomer #2 | CC(C)CC(N)C(=O)N[Si](C)(C)C | 1295.4 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TMS,isomer #2 | CC(C)CC(N)C(=O)N[Si](C)(C)C | 1273.3 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TMS,isomer #2 | CC(C)CC(N)C(=O)N[Si](C)(C)C | 2028.3 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #1 | CC(C)CC(N[Si](C)(C)C)C(=O)N[Si](C)(C)C | 1392.5 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #1 | CC(C)CC(N[Si](C)(C)C)C(=O)N[Si](C)(C)C | 1393.5 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #1 | CC(C)CC(N[Si](C)(C)C)C(=O)N[Si](C)(C)C | 1596.6 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #2 | CC(C)CC(C(N)=O)N([Si](C)(C)C)[Si](C)(C)C | 1512.3 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #2 | CC(C)CC(C(N)=O)N([Si](C)(C)C)[Si](C)(C)C | 1470.7 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #2 | CC(C)CC(C(N)=O)N([Si](C)(C)C)[Si](C)(C)C | 1899.4 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #3 | CC(C)CC(N)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1394.0 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #3 | CC(C)CC(N)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1486.9 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TMS,isomer #3 | CC(C)CC(N)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1777.3 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TMS,isomer #1 | CC(C)CC(C(=O)N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1565.7 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TMS,isomer #1 | CC(C)CC(C(=O)N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1532.5 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TMS,isomer #1 | CC(C)CC(C(=O)N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1604.3 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TMS,isomer #2 | CC(C)CC(N[Si](C)(C)C)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1481.0 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TMS,isomer #2 | CC(C)CC(N[Si](C)(C)C)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1536.9 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TMS,isomer #2 | CC(C)CC(N[Si](C)(C)C)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1565.6 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,4TMS,isomer #1 | CC(C)CC(C(=O)N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1732.8 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,4TMS,isomer #1 | CC(C)CC(C(=O)N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1687.3 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,4TMS,isomer #1 | CC(C)CC(C(=O)N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1553.2 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TBDMS,isomer #1 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(N)=O | 1579.8 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TBDMS,isomer #1 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(N)=O | 1475.5 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TBDMS,isomer #1 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(N)=O | 2192.4 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TBDMS,isomer #2 | CC(C)CC(N)C(=O)N[Si](C)(C)C(C)(C)C | 1524.3 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TBDMS,isomer #2 | CC(C)CC(N)C(=O)N[Si](C)(C)C(C)(C)C | 1486.4 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,1TBDMS,isomer #2 | CC(C)CC(N)C(=O)N[Si](C)(C)C(C)(C)C | 2151.9 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #1 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(=O)N[Si](C)(C)C(C)(C)C | 1817.6 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #1 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(=O)N[Si](C)(C)C(C)(C)C | 1826.0 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #1 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(=O)N[Si](C)(C)C(C)(C)C | 1841.2 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #2 | CC(C)CC(C(N)=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1898.6 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #2 | CC(C)CC(C(N)=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1858.6 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #2 | CC(C)CC(C(N)=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2042.8 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #3 | CC(C)CC(N)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1840.4 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #3 | CC(C)CC(N)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1869.1 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,2TBDMS,isomer #3 | CC(C)CC(N)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1942.7 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TBDMS,isomer #1 | CC(C)CC(C(=O)N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2192.1 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TBDMS,isomer #1 | CC(C)CC(C(=O)N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2146.4 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TBDMS,isomer #1 | CC(C)CC(C(=O)N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1960.4 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TBDMS,isomer #2 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2146.7 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TBDMS,isomer #2 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2136.7 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,3TBDMS,isomer #2 | CC(C)CC(N[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1939.6 | Standard polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,4TBDMS,isomer #1 | CC(C)CC(C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2514.6 | Semi standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,4TBDMS,isomer #1 | CC(C)CC(C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2450.4 | Standard non polar | 33892256 |
| (S)-2-Amino-4-methylpentanamide,4TBDMS,isomer #1 | CC(C)CC(C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2021.6 | Standard polar | 33892256 |