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Galacturonic acid (1MEOX) (5TMS) BP

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Replica Mass Spectra of Galacturonic acid (1MEOX) (5TMS) BP

replica	lib entry date	detection	method	species
16	28 August 2012		MassBank GC 2010 Tsujimoto
1	19 July 2007	MS-TOF	VAR5	Reference Substance
2	26 November 2004		M[FAME4090]	Standard
4	01 October 2001	MS-Quad	M[2]	Standard
17	05 June 2013		MRI_2013
13	30 March 2011		Fiehn_GC_2010
5	19 January 2005	MS-QUAD	M[ROE]
6	01 November 2001	MS-Quad	M[2]	Standard
7	19 July 2007	MS-TOF	MDN35	Reference Substance
15	28 August 2012		MassBank GC 2010 Kusano
16 spectrum(a)
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Spectrum Details

analyte	Galacturonic acid (1MEOX) (5TMS) BP
analyte InChI	InChI=1S/C22H53NO7Si5/c1-25-23-17-18(26-31(2,3)4)19(27-32(5,6)7)20(28-33(8,9)10)21(29-34(11,12)13)22(24)30-35(14,15)16/h17-21H,1-16H3/b23-17-/t18-,19+,20+,21-/m0/s1
analyte mass	584.09
chromatogram	4131GX14
citation
authors	Liebig F, Erban A, 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	15 March 2005
metabolite role	METB
retention time (sec)	1,237.67
retention index (VAR5 method, n-alkanes C10–C36)	1,951.27 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	73
maximal intensity	999
mass-intensity-peaks cardinality	111 intensities
minimal m/z	70
maximal m/z	425
download JCAMP DX	SpectrumJcampDx.ashx?id=724e801d-a205-4687-a866-6341226df8ff
download MSP	SpectrumMsp.ashx?id=724e801d-a205-4687-a866-6341226df8ff

GC-Method

name	M[6]
citation	Erban A, Schauer N, Fernie AR, Kopka J (2006) In: Weckwerth W (ed): Methods in Molecular Biology Vol., Humana Press Inc., Totowa, USA

attribute	text	details
deconvolution	ChromaTOF V1.00 (Pegasus Driver 1.61), LECO, St. Joseph, MI, USA	OFFSET:1_SMOOTHING:3_WIDTH:6_SN:>2
derivatization	MEOX; TMS	Methoxyamination:90min40°C; Trimethylsilylation:45min40°C
detector	MS-TOF	MZ:70-600; SCANS:20/s; Pegasus III 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, C18, 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, #525560 (Restek, Bad Homburg, Germany); PROGRAM:iso1min70°C, ramp9°C/min, iso5min350°C; FLOW:Helium, 0.6ml/min; INJECTION:1microL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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