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Corticosterone, 11-deoxy- (2MEOX) (1TMS) MP

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Replica Mass Spectra of Corticosterone, 11-deoxy- (2MEOX) (1TMS) MP

replica	lib entry date	detection	method	species
1	19 July 2007	MS-TOF	VAR5	Reference Substance
1 spectrum(a)

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Spectrum Details

analyte	Corticosterone, 11-deoxy- (2MEOX) (1TMS) MP
analyte InChI	InChI=1S/C26H44N2O3Si/c1-25-14-12-19(27-29-3)16-18(25)8-9-20-21-10-11-23(26(21,2)15-13-22(20)25)24(28-30-4)17-31-32(5,6)7/h16,20-23H,8-15,17H2,1-7H3/b27-19+,28-24+/t20-,21-,22-,23+,25-,26-/m0/s1
analyte mass	460.73
chromatogram	6039hf_43
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)	1,086.49
retention index (VAR5 method, n-alkanes C10–C36)
base peak (m/z)	73
maximal intensity	100,584
mass-intensity-peaks cardinality	635 intensities
minimal m/z	45
maximal m/z	999
download JCAMP DX	SpectrumJcampDx.ashx?id=221f8bbf-dc75-4828-bd12-fc0531bc6300
download MSP	SpectrumMsp.ashx?id=221f8bbf-dc75-4828-bd12-fc0531bc6300

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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