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Lactitol (9TMS)

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Replica Mass Spectra of Lactitol (9TMS)

replica	lib entry date	detection	method	species
1	25 January 2005	MS-TOF	M[MOR]
2	19 July 2007	MS-TOF	VAR5	Reference Substance
7	28 August 2012		MassBank GC 2010 Tsujimoto
3	26 November 2004		M[FAME4090]	Standard
5	03 November 2010		Schomburg_GC_2010
5 spectrum(a)

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Spectrum Details

analyte	Lactitol (9TMS)
analyte InChI	InChI=1S/C39H96O11Si9/c1-51(2,3)40-28-31-35(47-56(16,17)18)37(49-58(22,23)24)38(50-59(25,26)27)39(43-31)44-34(32(45-54(10,11)12)29-41-52(4,5)6)36(48-57(19,20)21)33(46-55(13,14)15)30-42-53(7,8)9/h31-39H,28-30H2,1-27H3/t31-,32-,33+,34-,35+,36-,37+,38-,39+/m1/s1
analyte mass	993.94
chromatogram	3035BB03
citation	Schauer N, Steinhauser D, Strelkov S, Schomburg D, Allison G, Moritz T, Lundgren K, Roessner-Tunali U, Forbes MG, Willmitzer L, Fernie AR, Kopka J (2005) FEBS Letters 579, 1332-1337
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	01 January 2003
metabolite role	METB
retention time (sec)	2,432.16
retention index (VAR5 method, n-alkanes C10–C36)	2,752.25 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	204
maximal intensity	999
mass-intensity-peaks cardinality	177 intensities
minimal m/z	41
maximal m/z	597
download JCAMP DX	SpectrumJcampDx.ashx?id=7e208567-d42f-470d-bd04-cd4480389876
download MSP	SpectrumMsp.ashx?id=7e208567-d42f-470d-bd04-cd4480389876

GC-Method

name	M[2]
citation	Roessner U, Wagner C, Kopka J, Trethewey RN, Willmitzer L (2000) Plant J 23, 131-142

attribute	text	details
deconvolution	AMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USA	DIRECTION:Low to High; WIDTH: 20; SUBTRACTION: two; RESOLUTION: low; SENSITIVITY: low; SHAPE: low
derivatization	MEOX; TMS	Methoxyamination:60min37°C; Trimethylsilylation:>45min37°C
detector	MS-Quad	m/z = 35-600; scans:2/s; MD 800 Thermo-Finnigan, San Jose, CA, 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, 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, #NA (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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