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Uric acid (4TMS)

 

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Replica Mass Spectra of Uric acid (4TMS)

replica	lib entry date	detection	method	species
9	28 August 2012		MassBank GC 2010 Tsujimoto
1	01 November 2001	MS-Quad	M[2]	Standard
2	01 May 2001	MS-TOF	M[EIGTMS]	Standard Addition
8	30 March 2011		Fiehn_GC_2010
10	05 June 2013		MRI_2013
3	19 July 2007	MS-TOF	VAR5	Reference Substance
4	01 August 2002	MS-Quad	M[2]	Lotus japonicus (Regel) K. Larsen
5	12 May 2005		M[NIST]
6	01 December 2003	MS-Quad	M[2]	Standard
9 spectrum(a)

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Spectrum Details

analyte	Uric acid (4TMS)
analyte InChI	InChI=1S/C17H36N4O3Si4/c1-25(2,3)18-13-14(19(16(18)23)26(4,5)6)20(27(7,8)9)17(24)21(15(13)22)28(10,11)12/h1-12H3
analyte mass	456.84
chromatogram	NA(_49)
citation
authors	Roessner-Tunali U, Forbes MG, University of Melbourne, School of Botany, 3010 Victoria, Australia
lib entry date	19 January 2005
metabolite role	METB
retention time (sec)
retention index (VAR5 method, n-alkanes C10–C36)	2,090.76 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	441
maximal intensity	999
mass-intensity-peaks cardinality	275 intensities
minimal m/z	70
maximal m/z	463
download JCAMP DX	SpectrumJcampDx.ashx?id=3f53a9a8-c5ed-4e39-b875-feb77e20953a
download MSP	SpectrumMsp.ashx?id=3f53a9a8-c5ed-4e39-b875-feb77e20953a

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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