PMG Aspergillus nidulans metabolite library v.01 (Last update 05/10/17)
Showing iCard for a,a-Trehalose (8TMS) (PMG000032)
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Mass spectrum (Rel abundance vs m/z) |
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Peaks |
( 54 2) ( 59 5) ( 73 313) ( 74 27) ( 75 22) (101 6) (103 83) (104 9) (117 30) (129 74) (130 10) (131 18) (132 4) (133 22) (143 10) (145 6) (147 166) (148 27) (149 21) (157 13) (159 3) (169 58) (170 12) (171 7) (189 32) (191 251) (192 45) (193 21) (201 3) (203 15) (204 117) (215 5) (217 216) (218 55) (219 25) (229 20) (230 11) (231 16) (233 11) (242 3) (243 58) (244 15) (245 18) (263 9) (265 5) (271 76) (272 20) (273 10) (290 5) (291 21) (305 21) (306 10) (319 54) (320 18) (331 49) (333 11) (361 1000) (362 316) (363 156) (364 31) (451 10)
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Average Retention time (min) |
45.67
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Quant mass (Da) |
361
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Common Name |
a,a-Trehalose
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Structure |
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Synonym(s) |
alpha,alpha-Trehalose; Trehalose
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KEGG ID |
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Golm Metabolome Database ID |
A247002
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PubChem CID |
521102
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CAS Registry Number |
99-20-7
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Biosynthetic pathways (KEGG) |
map00500Starch and sucrose metabolism map02010ABC transporters
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Monoisotopic mass (Da) |
342.1162
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Average Molecular Mass (Da) |
342.2965
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Molecular Formula |
C12H22O11
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Chemical group |
Carbohydrates; Disaccharides
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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