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Octadecane, n-

 

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Replica Mass Spectra of Octadecane, n-

replica	lib entry date	detection	method	species
6	27 June 2008	MS-TOF	VAR5	na
5	23 June 2008	MS-TOF	VAR5	na
7	27 June 2008	MS-TOF	VAR5	na
11	23 July 2012	MS-TOF	VAR5
1	12 May 2005		M[NIST]
8	27 June 2008	MS-TOF	VAR5	na
9	27 June 2008	MS-TOF	VAR5	na
3	01 May 2003	MS-Quad	M[2]	Spathodea campanulata P. Beauv.
4	01 December 2003	MS-Quad	M[2]	Standard Addition
10	03 February 2011	MS-TOF	VAR5
10 spectrum(a)

rotate: click+drag; translate: alt+click+drag; zoom: mousewheel; save: mol

Spectrum Details

analyte	Octadecane, n-
analyte InChI	InChI=1S/C18H38/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-18H2,1-2H3
analyte mass	254.49
chromatogram	NA(_58)
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	IS (RI05)
retention time (sec)	319.6
retention index (VAR5 method, n-alkanes C10–C36)	1,801.48 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	57
maximal intensity	999
mass-intensity-peaks cardinality	50 intensities
minimal m/z	53
maximal m/z	255
download JCAMP DX	SpectrumJcampDx.ashx?id=162cd4e1-355b-40d1-a531-55dc1dd35598
download MSP	SpectrumMsp.ashx?id=162cd4e1-355b-40d1-a531-55dc1dd35598

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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