| 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. | 1.21 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 8.353 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 6.77 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 422.2 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 332.9 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 273.7 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 46.9 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 178.5 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 63.1 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 259.6 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 | 232.1 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 988.7 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 536.8 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 35.7 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 | 537.9 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 188.0 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 267.4 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 991.9 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 704.9 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 | 340.7 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| N-Carbamoylputrescine,1TMS,isomer #1 | C[Si](C)(C)NCCCCNC(N)=O | 1709.4 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,1TMS,isomer #1 | C[Si](C)(C)NCCCCNC(N)=O | 1529.2 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,1TMS,isomer #2 | C[Si](C)(C)NC(=O)NCCCCN | 1684.1 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,1TMS,isomer #2 | C[Si](C)(C)NC(=O)NCCCCN | 1460.8 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,1TMS,isomer #3 | C[Si](C)(C)N(CCCCN)C(N)=O | 1598.0 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,1TMS,isomer #3 | C[Si](C)(C)N(CCCCN)C(N)=O | 1512.2 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #1 | C[Si](C)(C)NCCCCNC(=O)N[Si](C)(C)C | 1814.5 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #1 | C[Si](C)(C)NCCCCNC(=O)N[Si](C)(C)C | 1617.1 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #2 | C[Si](C)(C)N(CCCCNC(N)=O)[Si](C)(C)C | 1896.5 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #2 | C[Si](C)(C)N(CCCCNC(N)=O)[Si](C)(C)C | 1714.3 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #3 | C[Si](C)(C)NCCCCN(C(N)=O)[Si](C)(C)C | 1706.2 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #3 | C[Si](C)(C)NCCCCN(C(N)=O)[Si](C)(C)C | 1712.2 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #4 | C[Si](C)(C)N(C(=O)NCCCCN)[Si](C)(C)C | 1710.1 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #4 | C[Si](C)(C)N(C(=O)NCCCCN)[Si](C)(C)C | 1677.1 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #5 | C[Si](C)(C)NC(=O)N(CCCCN)[Si](C)(C)C | 1656.1 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TMS,isomer #5 | C[Si](C)(C)NC(=O)N(CCCCN)[Si](C)(C)C | 1656.9 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #1 | C[Si](C)(C)NC(=O)NCCCCN([Si](C)(C)C)[Si](C)(C)C | 2012.3 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #1 | C[Si](C)(C)NC(=O)NCCCCN([Si](C)(C)C)[Si](C)(C)C | 1719.2 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #2 | C[Si](C)(C)NCCCCN(C(=O)N[Si](C)(C)C)[Si](C)(C)C | 1757.2 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #2 | C[Si](C)(C)NCCCCN(C(=O)N[Si](C)(C)C)[Si](C)(C)C | 1789.9 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #3 | C[Si](C)(C)NCCCCNC(=O)N([Si](C)(C)C)[Si](C)(C)C | 1819.7 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #3 | C[Si](C)(C)NCCCCNC(=O)N([Si](C)(C)C)[Si](C)(C)C | 1795.3 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #4 | C[Si](C)(C)N(CCCCN([Si](C)(C)C)[Si](C)(C)C)C(N)=O | 1875.2 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #4 | C[Si](C)(C)N(CCCCN([Si](C)(C)C)[Si](C)(C)C)C(N)=O | 1874.8 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #5 | C[Si](C)(C)N(CCCCN)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1707.9 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TMS,isomer #5 | C[Si](C)(C)N(CCCCN)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 1807.7 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,4TMS,isomer #1 | C[Si](C)(C)N(CCCCNC(=O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2037.7 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,4TMS,isomer #1 | C[Si](C)(C)N(CCCCNC(=O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1891.5 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,4TMS,isomer #2 | C[Si](C)(C)NC(=O)N(CCCCN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1974.4 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,4TMS,isomer #2 | C[Si](C)(C)NC(=O)N(CCCCN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1865.7 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,4TMS,isomer #3 | C[Si](C)(C)NCCCCN(C(=O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1814.8 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,4TMS,isomer #3 | C[Si](C)(C)NCCCCN(C(=O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1941.0 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,5TMS,isomer #1 | C[Si](C)(C)N(CCCCN([Si](C)(C)C)[Si](C)(C)C)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 2068.8 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,5TMS,isomer #1 | C[Si](C)(C)N(CCCCN([Si](C)(C)C)[Si](C)(C)C)C(=O)N([Si](C)(C)C)[Si](C)(C)C | 2037.0 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NCCCCNC(N)=O | 1930.2 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NCCCCNC(N)=O | 1741.1 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)NCCCCN | 1869.8 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)NCCCCN | 1698.8 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(CCCCN)C(N)=O | 1772.9 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N(CCCCN)C(N)=O | 1722.6 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NCCCCNC(=O)N[Si](C)(C)C(C)(C)C | 2289.1 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NCCCCNC(=O)N[Si](C)(C)C(C)(C)C | 2010.3 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N(CCCCNC(N)=O)[Si](C)(C)C(C)(C)C | 2314.0 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N(CCCCNC(N)=O)[Si](C)(C)C(C)(C)C | 2102.9 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NCCCCN(C(N)=O)[Si](C)(C)C(C)(C)C | 2155.3 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NCCCCN(C(N)=O)[Si](C)(C)C(C)(C)C | 2111.1 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C(=O)NCCCCN)[Si](C)(C)C(C)(C)C | 2125.4 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C(=O)NCCCCN)[Si](C)(C)C(C)(C)C | 2077.5 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)NC(=O)N(CCCCN)[Si](C)(C)C(C)(C)C | 2111.8 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)NC(=O)N(CCCCN)[Si](C)(C)C(C)(C)C | 2057.3 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(=O)NCCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2616.8 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(=O)NCCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2307.5 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NCCCCN(C(=O)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2462.6 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NCCCCN(C(=O)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2327.5 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NCCCCNC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2488.3 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NCCCCNC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2350.0 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(CCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(N)=O | 2525.0 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(CCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(N)=O | 2414.3 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N(CCCCN)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2373.6 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N(CCCCN)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2364.0 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(CCCCNC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2846.6 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(CCCCNC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2625.1 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)N(CCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2831.4 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(=O)N(CCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2597.5 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NCCCCN(C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2722.0 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NCCCCN(C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2636.7 | Standard non polar | 33892256 |
| N-Carbamoylputrescine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(CCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3071.5 | Semi standard non polar | 33892256 |
| N-Carbamoylputrescine,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(CCCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2876.3 | Standard non polar | 33892256 |