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Octadecadienoic acid, 9,12-(Z,Z)- (1TMS)

 

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Replica Mass Spectra of Octadecadienoic acid, 9,12-(Z,Z)- (1TMS)

replica	lib entry date	detection	method	species
13	30 March 2011		Fiehn_GC_2010
2	01 May 2001	MS-TOF	M[EIGTMS]	Standard Addition
14	28 August 2012		MassBank GC 2010 Kusano
3	19 July 2007	MS-TOF	VAR5	Reference Substance
4	07 September 2004	MS-Quad	M[2]
5	01 May 2001	MS-TOF	M[EIGTMS]	Standard
8	22 January 2005	MS-QUAD	M[ROE]
9	01 May 2001	MS-TOF	M[EIGTMS]	Solanum tuberosum
10	01 August 2001	MS-Quad	M[2]	Standard
11	01 May 2003	MS-Quad	M[2]	Spathodea campanulata P. Beauv.
10 spectrum(a)

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Spectrum Details

analyte	Octadecadienoic acid, 9,12-(Z,Z)- (1TMS)
analyte InChI	InChI=1S/C21H40O2Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(22)23-24(2,3)4/h9-10,12-13H,5-8,11,14-20H2,1-4H3/b10-9-,13-12-
analyte mass	352.63
chromatogram	NA(_43)
citation
authors	Moritz T, Umea Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SE-901 83 Umea, Sweden
lib entry date	25 January 2005
metabolite role	METB
retention time (sec)	377.9
retention index (VAR5 method, n-alkanes C10–C36)	2,209.71 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	75
maximal intensity	999
mass-intensity-peaks cardinality	201 intensities
minimal m/z	50
maximal m/z	353
download JCAMP DX	SpectrumJcampDx.ashx?id=a5b2d86c-234e-46d7-888d-9776545b15a7
download MSP	SpectrumMsp.ashx?id=a5b2d86c-234e-46d7-888d-9776545b15a7

GC-Method

name	M[MOR]
citation	Gullberg J, Jonsson P, Nordström A, Sjöström M, Moritz T (2004) Anal Biochem 331, 283-295

attribute	text	details
deconvolution	ChromaTOF V1.00 (Pegasus Driver 1.61), LECO, St. Joseph, MI, USA	OFFSET:NA; SMOOTHING:NA; WIDTH:2; SN:>10
derivatization	MEOX; TMS	METHOXYAMINATION: 60min60°C, 960min20°C; SILYLATION:>60min40°C
detector	MS-TOF	m/z:50-800; SCANS:30/s; Pegasus III TOF-MS; LECO, St. Joseph, MI, USA
extraction	methanol:chloroform:water (3:1:1; v/v/v) 15min at 60°C
ion source	EI	70eV
metabolic inactivation	cut; liquid nitrogen; -80°C
partitioning	none
RI	ALKANE	C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25
separation	GC	COLUMN:5%diphenyl-95%dimethylpolysiloxane, 10m, ID:0.18mm, DF:0.18µm, DB-5-MS (J&W Scientific, Folsom, CA, USA); PROGRAM: iso 2min at 70°C, ramp 40°C/min, iso 1min at 320°C; FLOW:Helium, 1.0ml/min: INJECTION:1µL, splitless, 270°C; TRANSFER:250°C; IONSOURCE:200°C

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