| 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. | 1.7 minutes | 32390414 |
| Predicted by Siyang on May 30, 2022 | 10.2756 minutes | 33406817 |
| Predicted by Siyang using ReTip algorithm on June 8, 2022 | 9.1 minutes | 32390414 |
| AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 412.3 seconds | 40023050 |
| Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 613.1 seconds | 40023050 |
| Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 245.2 seconds | 40023050 |
| Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 49.5 seconds | 40023050 |
| Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 158.7 seconds | 40023050 |
| RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 53.8 seconds | 40023050 |
| Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 278.3 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 | 264.7 seconds | 40023050 |
| HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 861.4 seconds | 40023050 |
| UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 627.6 seconds | 40023050 |
| BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 58.2 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 | 805.1 seconds | 40023050 |
| SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 176.2 seconds | 40023050 |
| RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 174.5 seconds | 40023050 |
| MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 567.2 seconds | 40023050 |
| KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 500.6 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 | 368.4 seconds | 40023050 |
| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| gamma-Glutamyl-S-methylcysteine,1TMS,isomer #1 | CSCC(NC(=O)CCC(N)C(=O)O[Si](C)(C)C)C(=O)O | 2312.8 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TMS,isomer #2 | CSCC(NC(=O)CCC(N)C(=O)O)C(=O)O[Si](C)(C)C | 2307.6 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TMS,isomer #3 | CSCC(NC(=O)CCC(N[Si](C)(C)C)C(=O)O)C(=O)O | 2388.2 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TMS,isomer #4 | CSCC(C(=O)O)N(C(=O)CCC(N)C(=O)O)[Si](C)(C)C | 2340.3 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #1 | CSCC(NC(=O)CCC(N)C(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2320.1 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #2 | CSCC(NC(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)C(=O)O | 2382.2 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(N)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2341.7 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #4 | CSCC(NC(=O)CCC(N[Si](C)(C)C)C(=O)O)C(=O)O[Si](C)(C)C | 2382.7 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #5 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N)C(=O)O)[Si](C)(C)C | 2335.2 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #6 | CSCC(C(=O)O)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O)[Si](C)(C)C | 2398.7 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TMS,isomer #7 | CSCC(NC(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2528.8 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #1 | CSCC(NC(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2371.3 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #1 | CSCC(NC(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2317.7 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #2 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2315.2 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #2 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2344.7 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2386.4 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2375.7 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #4 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2514.4 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #4 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O | 2368.9 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #5 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O)[Si](C)(C)C | 2389.1 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #5 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O)[Si](C)(C)C | 2347.8 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #6 | CSCC(NC(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2527.2 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #6 | CSCC(NC(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2394.7 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #7 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2520.7 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TMS,isomer #7 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2469.5 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2351.3 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(N[Si](C)(C)C)C(=O)O[Si](C)(C)C)[Si](C)(C)C | 2407.1 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #2 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2489.0 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #2 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C | 2414.3 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2511.6 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2494.1 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #4 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2517.0 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TMS,isomer #4 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2496.1 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,5TMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2510.5 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,5TMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C)N(C(=O)CCC(C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 2521.8 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TBDMS,isomer #1 | CSCC(NC(=O)CCC(N)C(=O)O[Si](C)(C)C(C)(C)C)C(=O)O | 2561.5 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TBDMS,isomer #2 | CSCC(NC(=O)CCC(N)C(=O)O)C(=O)O[Si](C)(C)C(C)(C)C | 2560.6 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TBDMS,isomer #3 | CSCC(NC(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O)C(=O)O | 2625.3 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,1TBDMS,isomer #4 | CSCC(C(=O)O)N(C(=O)CCC(N)C(=O)O)[Si](C)(C)C(C)(C)C | 2588.1 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #1 | CSCC(NC(=O)CCC(N)C(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2778.4 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #2 | CSCC(NC(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)C(=O)O | 2841.2 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(N)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2806.9 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #4 | CSCC(NC(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O)C(=O)O[Si](C)(C)C(C)(C)C | 2841.5 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #5 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N)C(=O)O)[Si](C)(C)C(C)(C)C | 2799.9 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #6 | CSCC(C(=O)O)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O)[Si](C)(C)C(C)(C)C | 2860.4 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,2TBDMS,isomer #7 | CSCC(NC(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2955.1 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #1 | CSCC(NC(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3016.8 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #1 | CSCC(NC(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2872.4 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #2 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2998.9 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #2 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2912.0 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3059.9 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2891.9 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #4 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 3197.5 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #4 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O | 2924.0 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #5 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O)[Si](C)(C)C(C)(C)C | 3069.7 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #5 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O)[Si](C)(C)C(C)(C)C | 2894.0 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #6 | CSCC(NC(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3184.7 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #6 | CSCC(NC(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2909.3 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #7 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3202.9 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,3TBDMS,isomer #7 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2950.8 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3232.9 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3086.5 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #2 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3377.6 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #2 | CSCC(NC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 3108.6 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3419.5 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #3 | CSCC(C(=O)O)N(C(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3140.9 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #4 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3419.8 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,4TBDMS,isomer #4 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3140.2 | Standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,5TBDMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3595.4 | Semi standard non polar | 33892256 |
| gamma-Glutamyl-S-methylcysteine,5TBDMS,isomer #1 | CSCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3318.0 | Standard non polar | 33892256 |