ACCESSION: MSBNK-Nihon_Univ-NU000709
RECORD_TITLE: 7-Oxo-5a-cholan-24-oic acid; LC-ESI-TOF; MS; NEGATIVE; in source decay -120 V
DATE: 2018.02.26
AUTHORS: Takashi Iida, Department of Chemistry, College of Humanities and Sciences, Nihon University
LICENSE: CC BY
COPYRIGHT: Takashi Iida, Department of Chemistry, College of Humanities and Sciences, Nihon University
COMMENT: BA-122-120. In-source decay
COMMENT: 1 microL of the bile acid in MeOH solution was flow injected. Sampling interval was 1 Hz.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 17HP8021 (2017) to the MassBank database committee of the Mass Spectrometry Society of Japan.

CH$NAME: 7-Oxo-5a-cholan-24-oic acid
CH$COMPOUND_CLASS: Natural Product; Bile acids
CH$FORMULA: C₂₄H₃₈O₃
CH$EXACT_MASS: 374.2821
CH$SMILES: CC(CCC(=O)O)C1CCC2C1(CCC3C2C(=O)CC4C3(CCCC4)C)C
CH$IUPAC: InChI=1S/C24H38O3/c1-15(7-10-21(26)27)17-8-9-18-22-19(11-13-24(17,18)3)23(2)12-5-4-6-16(23)14-20(22)25/h15-19,22H,4-14H2,1-3H3,(H,26,27)/t15-,16-,17-,18+,19+,22+,23+,24-/m1/s1
CH$LINK: CHEMSPIDER 4447111
CH$LINK: INCHIKEY ZKGCEXPUCJDWMB-YNIOQRCUSA-N
CH$LINK: LIPIDBANK BBA0270
CH$LINK: PUBCHEM CID:5284023

AC$INSTRUMENT: JMS-T100LP, JEOL
AC$INSTRUMENT_TYPE: LC-ESI-TOF
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ORIFICE_TEMPERATURE 80 C
AC$MASS_SPECTROMETRY: ORIFICE_VOLTAGE -120 V
AC$MASS_SPECTROMETRY: SCAN_RANGE_M/Z 100-1000

PK$SPLASH: splash10-00di-0009000000-53da58744df1c66710bd
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  61.97 3 33
  96.95 4 37
  183.01 3 31
  373.27 100 999
  374.27 28 281
  375.30 5 45
  405.31 2 22
  747.56 4 41
  748.58 2 22
//