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Replica Mass Spectra of Oxalic acid (2TMS)
| replica | lib entry date | detection | method | species |
| 1 | 01 September 2001 | MS-Quad | M[2] | Standard Addition |
| 2 | 01 August 2002 | MS-Quad | M[2] | Lotus japonicus (Regel) K. Larsen |
| 3 | 19 July 2007 | MS-TOF | VAR5 | Reference Substance |
| 16 | 28 August 2012 | | MassBank GC 2010 Ara | |
| 5 | 25 January 2005 | MS-TOF | M[MOR] | |
| 6 | 11 September 2005 | | M[FAME4090] | Standard |
| 7 | 11 September 2005 | | M[FAME4090] | Standard |
| 13 | 30 March 2011 | | Fiehn_GC_2010 | |
| 8 | 15 March 2005 | MS-TOF | M[6] | Reference Substance |
| 9 | 12 May 2005 | | M[NIST] | |
| 15 spectrum(a) |
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Spectrum Details
| analyte | Oxalic acid (2TMS) |
| analyte InChI | InChI=1S/C8H18O4Si2/c1-13(2,3)11-7(9)8(10)12-14(4,5)6/h1-6H3 |
| analyte mass | 234.4 |
| chromatogram | NA(_46) |
| citation | Strelkov S, von Elstermann M, Schomburg D (2004) Biological Chemistry 385, 853-861 |
| authors | Strelkov S, University of Cologne, CUBIC - Institute of Biochemistry, Department Prof. Schomburg, Zuelpicher Str. 47, D-50674 Cologne, Germany |
| lib entry date | 22 February 2005 |
| metabolite role | METB |
| retention time (sec) | 731.88 |
| retention index (VAR5 method, n-alkanes C10–C36) | 1,114.74 (predicted, according to Strehmel, N. et.al) |
| base peak (m/z) | 147 |
| maximal intensity | 999 |
| mass-intensity-peaks cardinality | 57 intensities |
| minimal m/z | 42 |
| maximal m/z | 221 |
| download JCAMP DX | SpectrumJcampDx.ashx?id=72097e30-090e-4dd5-8dab-474f04a8548b |
| download MSP | SpectrumMsp.ashx?id=72097e30-090e-4dd5-8dab-474f04a8548b |
GC-Method
| name | M[STR] |
| citation | Strelkov S, von Elstermann M, Schomburg D (2004) Biological Chemistry 385, 853-861 |
| attribute | text | details |
| detector | MS-TOF | |
| ion source | EI | 70eV |
| RI | ALKANE | C10, C12, C15, C19, C22, C28, C32, C36 |
| separation | GC | DB-5MS column (30m x 0.25µm) from J&W Scientific (Folsom, USA) |
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