| 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. | 2.67 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 9.9123 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.76 minutes | 32390414 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 821.0 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 275.2 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 60.5 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 160.2 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 45.6 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 249.9 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 | 348.2 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 164.9 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 617.2 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 165.5 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 | 923.8 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 214.8 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 174.1 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 572.4 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 201.1 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 | 236.7 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #1 | CC(=O)NC1=C(NC=O)N([Si](C)(C)C)C(=O)N(C)C1=O | 2123.2 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #1 | CC(=O)NC1=C(NC=O)N([Si](C)(C)C)C(=O)N(C)C1=O | 2275.1 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #1 | CC(=O)NC1=C(NC=O)N([Si](C)(C)C)C(=O)N(C)C1=O | 4237.0 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C)[NH]C(=O)N(C)C1=O | 2114.0 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C)[NH]C(=O)N(C)C1=O | 2257.3 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C)[NH]C(=O)N(C)C1=O | 3958.6 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #3 | CC(=O)N(C1=C(NC=O)[NH]C(=O)N(C)C1=O)[Si](C)(C)C | 2062.9 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #3 | CC(=O)N(C1=C(NC=O)[NH]C(=O)N(C)C1=O)[Si](C)(C)C | 2202.0 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TMS,isomer #3 | CC(=O)N(C1=C(NC=O)[NH]C(=O)N(C)C1=O)[Si](C)(C)C | 3649.1 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #1 | CC(=O)N(C1=C(NC=O)N([Si](C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C | 2057.9 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #1 | CC(=O)N(C1=C(NC=O)N([Si](C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C | 2250.0 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #1 | CC(=O)N(C1=C(NC=O)N([Si](C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C | 3111.4 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C)N([Si](C)(C)C)C(=O)N(C)C1=O | 2103.9 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C)N([Si](C)(C)C)C(=O)N(C)C1=O | 2390.3 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C)N([Si](C)(C)C)C(=O)N(C)C1=O | 3505.9 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #3 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C)[NH]C(=O)N(C)C1=O)[Si](C)(C)C | 1961.3 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #3 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C)[NH]C(=O)N(C)C1=O)[Si](C)(C)C | 2246.7 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TMS,isomer #3 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C)[NH]C(=O)N(C)C1=O)[Si](C)(C)C | 2917.8 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,3TMS,isomer #1 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C)N([Si](C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C | 2038.0 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,3TMS,isomer #1 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C)N([Si](C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C | 2350.7 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,3TMS,isomer #1 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C)N([Si](C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C | 2604.2 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #1 | CC(=O)NC1=C(NC=O)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O | 2371.0 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #1 | CC(=O)NC1=C(NC=O)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O | 2516.8 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #1 | CC(=O)NC1=C(NC=O)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O | 4079.4 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C(C)(C)C)[NH]C(=O)N(C)C1=O | 2369.2 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C(C)(C)C)[NH]C(=O)N(C)C1=O | 2467.6 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C(C)(C)C)[NH]C(=O)N(C)C1=O | 3956.3 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #3 | CC(=O)N(C1=C(NC=O)[NH]C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2316.5 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #3 | CC(=O)N(C1=C(NC=O)[NH]C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2416.6 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,1TBDMS,isomer #3 | CC(=O)N(C1=C(NC=O)[NH]C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 3559.2 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #1 | CC(=O)N(C1=C(NC=O)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2536.6 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #1 | CC(=O)N(C1=C(NC=O)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2680.0 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #1 | CC(=O)N(C1=C(NC=O)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 3068.2 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O | 2559.7 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O | 2770.5 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #2 | CC(=O)NC1=C(N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O | 3415.8 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #3 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C(C)(C)C)[NH]C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2430.8 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #3 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C(C)(C)C)[NH]C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2647.4 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,2TBDMS,isomer #3 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C(C)(C)C)[NH]C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 3014.6 | Standard polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,3TBDMS,isomer #1 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2710.6 | Semi standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,3TBDMS,isomer #1 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2919.5 | Standard non polar | 33892256 |
| 5-Acetylamino-6-formylamino-3-methyluracil,3TBDMS,isomer #1 | CC(=O)N(C1=C(N(C=O)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=O)N(C)C1=O)[Si](C)(C)C(C)(C)C | 2884.7 | Standard polar | 33892256 |