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Campesterol (1TMS)

 

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Replica Mass Spectra of Campesterol (1TMS)

replica	lib entry date	detection	method	species
1	08 December 2005	MS-TOF	M[MOR]
2	01 June 2003	MS-Quad	M[2]	Markhamia acuminata
3	01 June 2003	MS-Quad	M[2]	Kigelia africana (Lam.) Benth.
4	01 May 2001	MS-TOF	M[EIGTMS]	Standard Addition
5	12 May 2005		M[NIST]
6	01 May 2001	MS-TOF	M[EIGTMS]	Reference Substance
7	01 May 2003	MS-Quad	M[2]	Newbouldia laevis (P. Beauv.) Seem. ex Bureau
9	01 January 2003	MS-Quad	M[2]	Standard
11	25 January 2005	MS-TOF	M[MOR]
9 spectrum(a)

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Spectrum Details

analyte	Campesterol (1TMS)
analyte InChI	InChI=1S/C31H56OSi/c1-21(2)22(3)10-11-23(4)27-14-15-28-26-13-12-24-20-25(32-33(7,8)9)16-18-30(24,5)29(26)17-19-31(27,28)6/h12,21-23,25-29H,10-11,13-20H2,1-9H3/t22-,23-,25+,26+,27?,28+,29+,30+,31-/m1/s1
analyte mass	472.86
chromatogram	NA(_49)
citation
authors	Roessner-Tunali U, Forbes MG, University of Melbourne, School of Botany, 3010 Victoria, Australia
lib entry date	22 January 2005
metabolite role	METB
retention time (sec)
retention index (VAR5 method, n-alkanes C10–C36)	3,298.18 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	73
maximal intensity	999
mass-intensity-peaks cardinality	340 intensities
minimal m/z	70
maximal m/z	505
download JCAMP DX	SpectrumJcampDx.ashx?id=e56cfd22-e421-4289-af3e-b1b6be3850b5
download MSP	SpectrumMsp.ashx?id=e56cfd22-e421-4289-af3e-b1b6be3850b5

GC-Method

name	M[ROE]
citation	U. Roessner, J. Patterson, M. Forbes, G. Fincher, P. Langridge, A. Bacic, Plant Physiology 142 (2006) 1087

attribute	text	details
deconvolution	Xcalibur program
derivatization	MEOX; MSTFA	METHOXYAMINATION: 120min at 37°C; SILYLATION: 30min at 37°C
detector	MS-QUAD	m/z = 70-600; scans:2/s; DSQ quadrupole mass spectrometer
extraction	methanol:chloroform
ion source	EI	70eV
RI	ALKANE	C12, C15, C19, C22, C28, C32, C36
separation	GC	COLUMN:5%diphenyl-95%dimethylpolysiloxane, 30+10m, ID:0.25mm, DF:0.25µm, VF-5MS (Varian, Darmstadt, Germany); PROGRAM:injection at 70°C, ramp 1°C/min to 76°C, ramp 6°C/min to 330°C, iso at 330°C for 10min; FLOW:Helium, 1mL/min; INJECTION:1µL, splitless, 230°C; TRANSFER:280°C; IONSOURCE:250°C

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