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 |
( 57 27) ( 59 52) ( 61 134) ( 70 11) ( 73 85) ( 75 28) ( 89 14) (100 39) (101 29) (103 128) (105 12) (114 21) (115 22) (116 33) (117 63) (118 11) (128 382) (129 84) (130 41) (131 40) (134 14) (143 6) (147 215) (149 20) (176 1000) (177 140) (178 79) (188 26) (189 63) (190 11) (191 44) (192 5) (202 26) (203 26) (204 76) (217 258) (218 64) (219 119) (220 19) (221 25) (232 21) (250 83) (277 18) (278 9) (293 139) (294 29) (307 58) (309 9) (320 13)
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Average Retention time (min) |
21.96
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Quant mass (Da) |
176
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Common Name |
L-Methionine
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Structure |
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Synonym(s) |
Methionine; L-2-Amino-4methylthiobutyric acid
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KEGG ID |
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Golm Metabolome Database ID |
A152001
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PubChem CID |
3373
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CAS Registry Number |
63-68-3
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Biosynthetic pathways (KEGG) |
map00270Cysteine and methionine metabolism map00966Glucosinolate biosynthesis map00970Aminoacyl-tRNA biosynthesis map012102-Oxocarboxylic acid metabolism map01230Biosynthesis of amino acids
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Monoisotopic mass (Da) |
149.0510 |
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Average Molecular Mass (Da) |
149.2113 |
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Molecular Formula |
C5H11NO2S
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Chemical group |
Amino 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