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Guanosine, 2'-deoxy- (5TMS)

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Replica Mass Spectra of Guanosine, 2'-deoxy- (5TMS)

replica	lib entry date	detection	method	species
3	12 April 2010	MS-TOF	VAR5	Reference Substance
2	12 April 2010	MS-TOF	VAR5	Reference Substance
2 spectrum(a)

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Spectrum Details

analyte	Guanosine, 2'-deoxy- (5TMS)
analyte InChI	InChI=1S/C25H53N5O4Si5/c1-35(2,3)29-24(31)22-23(27-25(29)30(36(4,5)6)37(7,8)9)28(18-26-22)21-16-19(34-39(13,14)15)20(33-21)17-32-38(10,11)12/h18-21H,16-17H2,1-15H3/t19-,20+,21+/m0/s1
analyte mass	628.15
chromatogram	6028hf_9
citation
authors	Boelling C, Liebig F, Erban A, 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	19 July 2007
metabolite role
retention time (sec)	949.29
retention index (VAR5 method, n-alkanes C10–C36)
base peak (m/z)	73
maximal intensity	52,806
mass-intensity-peaks cardinality	313 intensities
minimal m/z	45
maximal m/z	978
download JCAMP DX	SpectrumJcampDx.ashx?id=dd9dac2b-169a-42fd-9c8d-0ec86fc8589b
download MSP	SpectrumMsp.ashx?id=dd9dac2b-169a-42fd-9c8d-0ec86fc8589b

GC-Method

name	MDN35
citation	Kopka J, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany

attribute	text	details
deconvolution	ChromaTOF	BASELINE OFFSET: 1; SMOOTHING: 5; PEAK WIDTH: 3s; S/N: 10
derivatization	MEOX; MSTFA	METHOXYAMINATION: 120min at 37°C; TRIMETHYLSILYLATION: 30min at 37°C
detector	MS-TOF	m/z = 70-600; scans:20/s;
extraction	chloroform:dH2O	(2:1; v/v); chloroform (20°C); dH2O (4°C)
ion source	EI	70eV
RI	FAME, d6-Cholesterole	FAME: C8, C9, C10, C12, C14, C16, C18, C20, C22, C24, C26, C28, C30
separation	GC	COLUMN:35%phenyl-65%dimethylpolysiloxane, 30m, ID:0.32mm, DF:0.25µm, MDN-35 (Macherey-Nagel, Düren, Germany); PROGRAM:iso 2min 80°C, ramp 15°C/min, iso 6min 330°C; FLOW:Helium, 2mL/min; INJECTION:1µL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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