| 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. | 1.46 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 9.8516 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 9.01 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 389.6 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 770.0 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 267.2 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 50.7 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 168.3 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 55.0 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 278.5 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 | 254.2 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 | 583.7 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 42.7 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 | 896.2 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 180.3 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 193.7 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 578.8 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 498.9 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 | 368.7 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Cysteinylhydroxyproline,1TMS,isomer #1 | C[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@@H](N)CS)C1 | 2237.0 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@@H](N)CS | 2158.1 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TMS,isomer #3 | C[Si](C)(C)SC[C@H](N)C(=O)N1C[C@H](O)C[C@H]1C(=O)O | 2251.6 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TMS,isomer #4 | C[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O)C[C@H]1C(=O)O | 2242.6 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #1 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@@H](N)CS | 2189.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #2 | C[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@@H](N)CS[Si](C)(C)C)C1 | 2279.6 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #3 | C[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O | 2224.0 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #4 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@@H](N)CS[Si](C)(C)C | 2241.8 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #5 | C[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O)C[C@H]1C(=O)O[Si](C)(C)C | 2211.9 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #6 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)O | 2267.5 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TMS,isomer #7 | C[Si](C)(C)N([C@@H](CS)C(=O)N1C[C@H](O)C[C@H]1C(=O)O)[Si](C)(C)C | 2314.6 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #1 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@@H](N)CS[Si](C)(C)C | 2248.8 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #1 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@@H](N)CS[Si](C)(C)C | 2278.7 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #2 | C[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C | 2194.7 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #2 | C[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C | 2233.8 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #3 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O | 2255.1 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #3 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O | 2407.4 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #4 | C[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS)N([Si](C)(C)C)[Si](C)(C)C)C1 | 2354.9 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #4 | C[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS)N([Si](C)(C)C)[Si](C)(C)C)C1 | 2360.3 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #5 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)O[Si](C)(C)C | 2255.5 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #5 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)O[Si](C)(C)C | 2324.0 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #6 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS)N([Si](C)(C)C)[Si](C)(C)C | 2310.7 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #6 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS)N([Si](C)(C)C)[Si](C)(C)C | 2318.6 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #7 | C[Si](C)(C)SC[C@@H](C(=O)N1C[C@H](O)C[C@H]1C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2400.1 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TMS,isomer #7 | C[Si](C)(C)SC[C@@H](C(=O)N1C[C@H](O)C[C@H]1C(=O)O)N([Si](C)(C)C)[Si](C)(C)C | 2480.5 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #1 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C | 2262.9 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #1 | C[Si](C)(C)N[C@@H](CS[Si](C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C | 2386.3 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@H](CS)N([Si](C)(C)C)[Si](C)(C)C | 2349.3 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@H](CS)N([Si](C)(C)C)[Si](C)(C)C | 2406.8 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #3 | C[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C1 | 2427.3 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #3 | C[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C1 | 2531.4 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #4 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2417.3 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TMS,isomer #4 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2461.7 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,5TMS,isomer #1 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@H](CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2438.6 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,5TMS,isomer #1 | C[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C)CN1C(=O)[C@H](CS[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C | 2506.3 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@@H](N)CS)C1 | 2470.2 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@@H](N)CS | 2415.7 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)SC[C@H](N)C(=O)N1C[C@H](O)C[C@H]1C(=O)O | 2514.1 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O)C[C@H]1C(=O)O | 2465.0 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@@H](N)CS | 2651.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@@H](N)CS[Si](C)(C)C(C)(C)C)C1 | 2777.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O | 2699.3 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@@H](N)CS[Si](C)(C)C(C)(C)C | 2719.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 2659.2 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)O | 2750.0 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)N([C@@H](CS)C(=O)N1C[C@H](O)C[C@H]1C(=O)O)[Si](C)(C)C(C)(C)C | 2763.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@@H](N)CS[Si](C)(C)C(C)(C)C | 2942.3 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@@H](N)CS[Si](C)(C)C(C)(C)C | 2924.2 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 2888.7 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N[C@@H](CS)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 2858.7 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O | 2988.6 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O | 3021.4 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C1 | 3034.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C1 | 3000.7 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 2965.2 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 2975.3 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2989.0 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2968.0 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)SC[C@@H](C(=O)N1C[C@H](O)C[C@H]1C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3083.9 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)SC[C@@H](C(=O)N1C[C@H](O)C[C@H]1C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3127.3 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 3184.2 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N[C@@H](CS[Si](C)(C)C(C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)O[Si](C)(C)C(C)(C)C | 3133.5 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@H](CS)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3232.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@H](CS)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3183.9 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C1 | 3348.0 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](C(=O)O)N(C(=O)[C@H](CS[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C1 | 3293.4 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3309.1 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O)CN1C(=O)[C@H](CS[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3258.3 | Standard non polar | 33892256 |
| Cysteinylhydroxyproline,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@H](CS[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3545.4 | Semi standard non polar | 33892256 |
| Cysteinylhydroxyproline,5TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)[C@H](CS[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3372.5 | Standard non polar | 33892256 |