PMG Aspergillus nidulans metabolite library v.01 (Last update 05/10/17)
Showing iCard for L-Leucine (2TMS) (PMG000004)
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Mass spectrum (Rel abundance vs m/z) |
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Peaks |
( 59 35) ( 73 364) ( 74 40) ( 75 53) (100 41) (144 1000) (145 137) (146 49) (147 133) (218 247) (219 59) |
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Average Retention time (min) |
13.83
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Quant mass (Da) |
144
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Common Name |
L-Valine
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Structure |
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Synonym(s) |
2-Amino-3-methylbutyric acid
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KEGG ID |
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Golm Metabolome Database ID |
A122001
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PubChem CID |
6287
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CAS Registry Number |
72-18-4
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Biosynthetic pathways (KEGG) |
map00280Valine, leucine and isoleucine degradation map00290Valine, leucine and isoleucine biosynthesis map00460Cyanoamino acid metabolism map00770Pantothenate and CoA biosynthesis map00966Glucosinolate biosynthesis map00970Aminoacyl-tRNA biosynthesis map01063Biosynthesis of alkaloids derived from shikimate pathway map012102-Oxocarboxylic acid metabolism map01230Biosynthesis of amino acids map02010ABC transporters
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Monoisotopic mass (Da) |
117.0790
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Average Molecular Mass (Da) |
117.1463
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Molecular Formula |
C5H11NO2
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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