| Chromatographic Method | Retention Time | Reference |
|---|
| Predicted by Siyang on May 30, 2022 | 9.7456 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 6.2 minutes | 32390414 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 457.9 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 224.3 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 67.8 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 159.4 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 46.5 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 281.1 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 | 257.6 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 739.4 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 616.5 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 66.7 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 | 756.5 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 170.5 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 191.8 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 636.9 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 522.6 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 | 295.5 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Ethyl N2-acetyl-L-argininate,1TMS,isomer #1 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C)NC(C)=O | 2219.8 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TMS,isomer #1 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C)NC(C)=O | 1960.0 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TMS,isomer #1 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C)NC(C)=O | 4201.7 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N)N(C(C)=O)[Si](C)(C)C | 2072.5 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N)N(C(C)=O)[Si](C)(C)C | 1925.5 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N)N(C(C)=O)[Si](C)(C)C | 4308.0 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N[Si](C)(C)C)NC(C)=O | 2344.2 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N[Si](C)(C)C)NC(C)=O | 1943.7 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N[Si](C)(C)C)NC(C)=O | 3888.2 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2297.3 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2098.1 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 3944.5 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2212.5 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 1980.0 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 3998.0 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2380.0 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2125.8 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 3312.4 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2333.9 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 1949.0 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 3511.4 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2272.6 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2121.3 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 3749.9 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TMS,isomer #1 | CCOC(=O)C(CCCN=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2406.7 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TMS,isomer #1 | CCOC(=O)C(CCCN=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2312.3 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TMS,isomer #1 | CCOC(=O)C(CCCN=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)NC(C)=O | 2836.4 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2351.9 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2136.6 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 3002.8 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,5TMS,isomer #1 | CCOC(=O)C(CCCN=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2422.4 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,5TMS,isomer #1 | CCOC(=O)C(CCCN=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2339.1 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,5TMS,isomer #1 | CCOC(=O)C(CCCN=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)N(C(C)=O)[Si](C)(C)C | 2605.3 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C(C)(C)C)NC(C)=O | 2445.5 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C(C)(C)C)NC(C)=O | 2131.7 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C(C)(C)C)NC(C)=O | 4160.4 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2260.7 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2141.4 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,1TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N)N(C(C)=O)[Si](C)(C)C(C)(C)C | 4303.3 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)NC(C)=O | 2790.6 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)NC(C)=O | 2254.2 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)NC(C)=O | 3655.9 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)NC(C)=O | 2686.2 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)NC(C)=O | 2445.9 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)NC(C)=O | 3890.6 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2613.4 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2328.5 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,2TBDMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3968.0 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)NC(C)=O | 2979.3 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)NC(C)=O | 2615.4 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)NC(C)=O | 3282.6 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2943.9 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2432.0 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3440.6 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2881.8 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2634.8 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,3TBDMS,isomer #3 | CCOC(=O)C(CCCN=C(N)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3809.2 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(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)NC(C)=O | 3205.9 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(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)NC(C)=O | 2938.2 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(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)NC(C)=O | 3047.0 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3145.8 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2804.0 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,4TBDMS,isomer #2 | CCOC(=O)C(CCCN=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3200.4 | Standard polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,5TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(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)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3384.1 | Semi standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,5TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(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)N(C(C)=O)[Si](C)(C)C(C)(C)C | 3144.3 | Standard non polar | 33892256 |
| Ethyl N2-acetyl-L-argininate,5TBDMS,isomer #1 | CCOC(=O)C(CCCN=C(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)N(C(C)=O)[Si](C)(C)C(C)(C)C | 2999.5 | Standard polar | 33892256 |