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Replica Mass Spectra of Ribonic acid (5TMS)
| replica | lib entry date | detection | method | species |
| 2 | 12 May 2005 | | M[NIST] | |
| 3 | 19 July 2007 | MS-TOF | VAR5 | Reference Substance |
| 4 | 01 December 2003 | MS-Quad | M[2] | Standard |
| 5 | 26 November 2004 | | M[FAME4090] | Standard |
| 6 | 19 July 2007 | MS-TOF | MDN35 | Reference Substance |
| 7 | 01 August 2002 | MS-Quad | M[2] | Lotus japonicus (Regel) K. Larsen |
| 8 | 01 May 2001 | MS-TOF | M[EIGTMS] | Solanum tuberosum |
| 9 | 12 May 2005 | | M[NIST] | |
| 11 | 01 May 2001 | MS-TOF | M[EIGTMS] | Standard Addition |
| 13 | 01 August 2001 | MS-Quad | M[2] | Standard |
| 11 spectrum(a) |
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Spectrum Details
| analyte | Ribonic acid (5TMS) |
| analyte InChI | InChI=1S/C20H50O6Si5/c1-27(2,3)22-16-17(23-28(4,5)6)18(24-29(7,8)9)19(25-30(10,11)12)20(21)26-31(13,14)15/h17-19H,16H2,1-15H3/t17-,18-,19-/m1/s1 |
| analyte mass | 527.04 |
| chromatogram | 1135EC13 |
| citation | Wagner C, Sefkow M, Kopka J (2003) Phytochemistry 62, 887-900| [B3] |
| authors | Kopka J, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany |
| lib entry date | 01 May 2001 |
| metabolite role | MST |
| retention time (sec) | |
| retention index (VAR5 method, n-alkanes C10–C36) | 1,751.85 (predicted, according to Strehmel, N. et.al) |
| base peak (m/z) | 73 |
| maximal intensity | 999 |
| mass-intensity-peaks cardinality | 159 intensities |
| minimal m/z | 70 |
| maximal m/z | 512 |
| download JCAMP DX | SpectrumJcampDx.ashx?id=c7727e1b-59f9-4f65-927f-12f43545b112 |
| download MSP | SpectrumMsp.ashx?id=c7727e1b-59f9-4f65-927f-12f43545b112 |
GC-Method
| name | M[EIGTMS] |
| citation | Wagner C, Sefkow M, Kopka J (2003) Phytochemistry 62, 887-900 |
| attribute | text | details |
| deconvolution | AMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USA | DIRECTION:non scanning; WIDTH: 20; SUBTRACTION: two; RESOLUTION: high; SENSITIVITY: medium; SHAPE: high |
| derivatization | MEOX; TMS | Methoxyamination:60min37°C; Trimethylsilylation:>60min37°C |
| detector | MS-TOF | MZ:70-600; SCANS:6/s; Pegasus II TOF-MS; LECO, St. Joseph, MI, USA |
| extraction | methanol:water (4:1; v/v); 15min70°C | |
| ion source | EI | 70eV |
| metabolic inactivation | cut; liquid nitrogen; -80°C | |
| partitioning | methanol fraction of a methanol:water:chloroform (approx. 2:2:1, v/v/v) partitioning | |
| RI | ALKANE | C12, C15, C19, C22, C28, C32, C36 |
| separation | GC | COLUMN:5%diphenyl-95%dimethylpolysiloxane (arylene), 30+10m, ID:0.25mm, DF:0.25microm, Rtx-5SilMS Integra-Guard, #NA (Restek, Bad Homburg, Germany); PROGRAM:iso2min80°C, ramp15°C/min, iso2min350°C; FLOW:Helium, 1.0ml/min; INJECTION:1microL, splitless, 230°C, 2min110psi; TRANSFER:250°C; IONSOURCE:200°C |
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