Metabolite name RT_m_z Retention time m/z Sample name N1-Acetylspermidine 0.65_188.1755m_z 0.65 188.1755m_z QC_MSMS.raw C1P (d18:0/3:0) 1.09_438.2972m_z 1.09 438.2972m_z 187_MSM1-438.raw Cer (d18:2/16:0) 6.45_536.5025m_z 6.45 536.5025m_z 218-2-pos-neg.raw Cer (d18:0/16:0) 9.23_540.5334m_z 9.23 540.5334m_z 218-2-pos-neg.raw Cer (d18:2/18:0) 8.55_564.5334m_z 8.55 564.5334m_z 177-2-pos-neg.raw Cer (d18:1/24:1) 13.33_648.6272m_z 13.33 648.6272m_z 378-2-pos-neg.raw Cer (d18:1/16:0) 8.28_538.5184m_z 8.28 538.5184m_z "LUNG-LIPID.raw Cerd18-1-16-0-pos-neg.raw" Cer (d18:1/12:0) 4.74_482.4552m_z 4.74 482.4552m_z 177-2-pos-neg.raw Dihydroceramide 0.75_330.2998m_z 0.75 330.2998m_z 364-2-pos-neg.raw LPS (18:1) 0.94_524.2966m_z 0.94 524.2966m_z 288-2-pos-neg-0919.raw LPC (20:1) 1.22_550.3854m_z 1.22 550.3854m_z 273-3-pos-neg-0919.raw LPG (18:1) 0.93_511.3011m_z 0.93 511.3011m_z 288-2-pos-neg-0919.raw LPC (20:2) 1.01_548.3693m_z 1.01 548.3693m_z 273-3-pos-neg-0919.raw LPC (16:0) 0.97_496.3388m_z 0.97 496.3388m_z "LUNG-LIPID.raw LPC16.raw" LPC (20:0) 1.78_552.4009m_z 1.78 552.4009m_z 273-3-pos-neg-0919.raw LPE (18:2) 0.88_478.2912m_z 0.88 478.2912m_z 273-2-pos-neg-0919.raw LPE (16:0) 1.00_454.2920m_z 1.00 454.2920m_z 364-2-pos-neg.raw LPC (P-16:0) 1.04_480.3434m_z 1.04 480.3434m_z L3-2-pos-neg.raw LPE (16:1) 0.81_452.2752m_z 0.81 452.2752m_z 364-2-pos-neg.raw LPC (22:1) 1.76_578.4164m_z 1.76 578.4164m_z 273-2-pos-neg-0919.raw LPI (16:0) 0.91_573.3015m_z 0.91 573.3015m_z 364-2-pos-neg.raw Stearoylglycerophosphoglycerol 1.12_513.3171m_z 1.12 513.3171m_z 213-2-pos-neg.raw Glycerophosphocholine 0.51_258.1102m_z 0.51 258.1102m_z L3-2-pos-neg.raw Choline 0.53_104.1064m_z 0.53 104.1064m_z "L3-2-pos-neg.raw choline-2-pos-neg-0919.raw" Octanoylcarnitine 0.59_288.2166m_z 0.59 288.2166m_z 177-2-pos-neg.raw Dodecanoylcarnitine 0.71_344.2787m_z 0.71 344.2787m_z 253-2-pos-neg.raw Acetylcarnitine 0.51_204.1229m_z 0.51 204.1229m_z LUNG-LIPID.raw Decanoylcarnitine 0.62_316.2479m_z 0.62 316.2479m_z 218-2-pos-neg.raw Arachidyl carnitine 1.51_456.4038m_z 1.51 456.4038m_z LUNG-LIPID.raw "3,5-Tetradecadiencarnitine" 0.68_368.2784m_z 0.68 368.2784m_z 213-2-pos-neg-0919.raw Hexadecadienoylcarnitine 0.75_396.3099m_z 0.75 396.3099m_z 247_MSMS1_220629160219.raw Hexanoylcarnitine 0.58_260.1854m_z 0.58 260.1854m_z 213-2-pos-neg.raw 3-Hydroxytetradecanoyl carnitine 0.72_388.3043m_z 0.72 388.3043m_z 253-2-pos-neg.raw Docosanoylcarnitine 2.42_484.4344m_z 2.42 484.4344m_z 378-2-pos-neg.raw 3-Hydroxybutyrylcarnitine 0.49_248.1492m_z 0.49 248.1492m_z 311_MSMS.raw Octadecanamide 1.72_284.2947m_z 1.72 284.2947m_z "LUNG-LIPID.raw standard-MSMS.raw" Oleamide 1.24_282.2791m_z 1.24 282.2791m_z LUNG-LIPID.raw "N1,N12-diacetylspermine" 0.55_287.2439m_z 0.55 287.2439m_z 378-2-pos-neg.raw 1-Methylhistamine 0.74_126.1020m_z 0.74 126.1020m_z QC_MSMS.raw Inosine 0.51_269.0880m_z 0.51 269.0880m_z "378-2-pos-neg.raw inosine.raw" Histamine 0.78_112.0863m_z 0.78 112.0863m_z 350-2-pos-neg-0919.raw Sphingosine 0.87_300.2895m_z 0.87 300.2895m_z "LUNG-LIPID.raw Sphingosine50uM-pos-neg.raw"