PMG Aspergillus nidulans metabolite library v.01 (Last update 05/10/17)
Showing iCard for L-Methionine (2TMS) (PMG000015)
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Mass spectrum (Rel abundance vs m/z) |
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Peaks |
( 55 72) ( 57 6) ( 58 11) ( 59 40) ( 60 7) ( 61 11) ( 71 7) ( 73 1000) ( 74 86) ( 75 120) ( 76 8) ( 85 5) ( 99 7) (101 70) (102 9) (115 10) (116 9) (117 36) (119 11) (128 13) (129 16) (131 44) (132 8) (133 147) (134 22) (135 15) (143 22) (145 5) (147 711) (148 113) (149 81) (150 9) (151 8) (171 34) (175 84) (176 15) (177 29) (178 4) (189 117) (190 103) (191 81) (192 20) (193 6) (205 7) (217 55) (218 12) (219 9) (221 22) (222 6) (223 3) (233 345) (234 67) (245 190) (246 39) (247 29) (263 16) (265 47) (266 11) (267 6) (306 35) (307 45) (309 7) (320 7) (335 89) (336 27)
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Average Retention time (min) |
21.43
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Quant mass (Da) |
73
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Common Name |
Malic acid
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Structure |
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Synonym(s) |
(S)-Malate; L-Malate; L-Apple acid; L-Malic acid; L-2-Hydroxybutanedioic acid; Malate
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KEGG ID |
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Golm Metabolome Database ID |
A149001
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PubChem CID |
222656
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CAS Registry Number |
97-67-6
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Biosynthetic pathways (KEGG) |
map00020Citrate cycle (TCA cycle) map00620;Pyruvate metabolism map00630Glyoxylate and dicarboxylate metabolism map00680Methane metabolism map01061Biosynthesis of phenylpropanoids map01062Biosynthesis of terpenoids and steroids map01063Biosynthesis of alkaloids derived from shikimate pathway map01064Biosynthesis of alkaloids derived from ornithine, lysine and nicotinic acid map01065Biosynthesis of alkaloids derived from histidine and purine map01066Biosynthesis of alkaloids derived from terpenoid and polyketide
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Monoisotopic mass (Da) |
134.0215
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Average Molecular Mass (Da) |
134.0874
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Molecular Formula |
C4H6O5
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Chemical group |
Carboxylic acids
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Analyzer |
Agilent 6890 MS platform; 5973 series mass selective detector (MSD); 7683 autosampler
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Carrier gas |
Helium |
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Flow rate |
1 mL min-1
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Column |
HP-5MS, length; 30 m, i.d.; 0.25 mm, film thickness 0.25 μm, Agilent Technologies Inc.
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Ionization |
Electron Impact (EI), Positive
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Mass range |
50-800 Da
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Injector |
10:1 split mode; temperature of 230oC
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Oven temperature |
70oC stable 5 min; 5oC min-1 increase to 295oC; stable 2 min
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Curator(s): I. KALAMPOKIS, Dr KA ALIFERIS