| 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 | 9.1858 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 9.15 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 421.5 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 453.3 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 316.5 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 35.2 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 196.5 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 74.7 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 279.6 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 | 221.4 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 897.8 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 572.2 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 38.3 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 | 665.7 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 206.2 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 300.2 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 731.9 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 521.0 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 | 437.5 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Homocysteinesulfinic acid,1TMS,isomer #1 | C[Si](C)(C)OC(=O)C(N)CCS(=O)O | 1677.4 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,1TMS,isomer #2 | C[Si](C)(C)OS(=O)CCC(N)C(=O)O | 1650.3 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,1TMS,isomer #3 | C[Si](C)(C)NC(CCS(=O)O)C(=O)O | 1715.3 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(N)CCS(=O)O[Si](C)(C)C | 1649.1 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(N)CCS(=O)O[Si](C)(C)C | 1860.4 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(N)CCS(=O)O[Si](C)(C)C | 2484.9 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #2 | C[Si](C)(C)NC(CCS(=O)O)C(=O)O[Si](C)(C)C | 1762.1 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #2 | C[Si](C)(C)NC(CCS(=O)O)C(=O)O[Si](C)(C)C | 1916.5 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #2 | C[Si](C)(C)NC(CCS(=O)O)C(=O)O[Si](C)(C)C | 2287.1 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #3 | C[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C)C(=O)O | 1765.1 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #3 | C[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C)C(=O)O | 1880.8 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #3 | C[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C)C(=O)O | 2366.1 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #4 | C[Si](C)(C)N(C(CCS(=O)O)C(=O)O)[Si](C)(C)C | 1913.7 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #4 | C[Si](C)(C)N(C(CCS(=O)O)C(=O)O)[Si](C)(C)C | 1985.7 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TMS,isomer #4 | C[Si](C)(C)N(C(CCS(=O)O)C(=O)O)[Si](C)(C)C | 2528.1 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #1 | C[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1762.9 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #1 | C[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2009.4 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #1 | C[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1953.6 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCS(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 1934.2 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCS(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2111.0 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCS(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2138.7 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #3 | C[Si](C)(C)OS(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 1933.7 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #3 | C[Si](C)(C)OS(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2086.8 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TMS,isomer #3 | C[Si](C)(C)OS(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2132.9 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCS(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1953.0 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCS(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2195.2 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCS(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 1887.2 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CCS(=O)O | 1924.9 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OS(=O)CCC(N)C(=O)O | 1891.0 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O)C(=O)O | 1972.6 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CCS(=O)O[Si](C)(C)C(C)(C)C | 2129.8 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CCS(=O)O[Si](C)(C)C(C)(C)C | 2392.8 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(N)CCS(=O)O[Si](C)(C)C(C)(C)C | 2513.0 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O)C(=O)O[Si](C)(C)C(C)(C)C | 2217.0 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O)C(=O)O[Si](C)(C)C(C)(C)C | 2464.6 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O)C(=O)O[Si](C)(C)C(C)(C)C | 2386.8 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C(C)(C)C)C(=O)O | 2233.7 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C(C)(C)C)C(=O)O | 2398.0 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C(C)(C)C)C(=O)O | 2409.0 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C(CCS(=O)O)C(=O)O)[Si](C)(C)C(C)(C)C | 2359.3 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C(CCS(=O)O)C(=O)O)[Si](C)(C)C(C)(C)C | 2454.6 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N(C(CCS(=O)O)C(=O)O)[Si](C)(C)C(C)(C)C | 2507.8 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2412.5 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2744.1 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC(CCS(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2303.5 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(CCS(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2595.6 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(CCS(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2840.0 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(CCS(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2408.6 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OS(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2586.2 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OS(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2758.2 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OS(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2390.8 | Standard polar | 33892256 |
| Homocysteinesulfinic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CCS(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2803.4 | Semi standard non polar | 33892256 |
| Homocysteinesulfinic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CCS(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3109.1 | Standard non polar | 33892256 |
| Homocysteinesulfinic acid,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CCS(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2342.0 | Standard polar | 33892256 |