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Octadecanoic acid methyl ester (FAME MIX)

 

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Replica Mass Spectra of Octadecanoic acid methyl ester (FAME MIX)

replica	lib entry date	detection	method	species
21	03 November 2010		Schomburg_GC_2010
18	08 October 2009	MS-TOF	VAR5	Reference Substance
4	25 January 2005	MS-TOF	M[MOR]
6	01 May 2003	MS-Quad	M[2]	Spathodea campanulata P. Beauv.
24	05 June 2013		MRI_2013
20	08 October 2009	MS-TOF	VAR5	Reference Substance
22	30 March 2011		Fiehn_GC_2010
23	23 July 2012	MS-TOF	VAR5
8	22 February 2005	MS-TOF	M[STR]
19	08 October 2009	MS-TOF	VAR5	Reference Substance
16 spectrum(a)
Page of 2     Results per page: 5 10 25 50 100 500

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Spectrum Details

analyte	Octadecanoic acid methyl ester (FAME MIX)
analyte InChI	InChI=1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
analyte mass	298.5
chromatogram	4206GX211
citation
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	07 September 2004
metabolite role	METB
retention time (sec)
retention index (VAR5 method, n-alkanes C10–C36)	2,131.51 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	74
maximal intensity	999
mass-intensity-peaks cardinality	84 intensities
minimal m/z	70
maximal m/z	299
download JCAMP DX	SpectrumJcampDx.ashx?id=93ce80fa-d8ae-4c38-9c5f-20dcaa55fc48
download MSP	SpectrumMsp.ashx?id=93ce80fa-d8ae-4c38-9c5f-20dcaa55fc48

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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