ACCESSION: MSBNK-MSSJ-MSJ00109
RECORD_TITLE: 4-Ketozeinoxanthin; LC-ESI-QTOF; MS2; POSITIVE; ESI; [M+H]+; CE 30 V
DATE: 2019.02.18
AUTHORS: Takashi Maoka, Research Institute for Production Development, Kyoto 606-0805, Japan.
LICENSE: CC BY
COPYRIGHT: Takashi Maoka, Research Institute for Production Development, Kyoto 606-0805, Japan.
PUBLICATION: Takashi Maoka, Structural studies of carotenoids in plants, animals, and food products, in Chapter 7, Carotenoids Nutrition, Analysis and Technology, Edited by Agnieska Kaezor and Malgorzata Baranska, Wiley Blackwell, UK, pp. 103-129, (2016).
COMMENT: Window width for selecting the precursor ion was 3 Da.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 16HP2005 to the Mass Spectrometry Society of Japan.

CH$NAME: 4-Ketozeinoxanthin
CH$COMPOUND_CLASS: Natural products; Carotenoids, Xanthophyll
CH$FORMULA: C₄₀H₅₄O₂
CH$EXACT_MASS: 566.4124
CH$SMILES: CC1=CCCC([C@H]1/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C2=C(C(=O)[C@H](CC2(C)C)O)C)/C)/C)(C)C
CH$IUPAC: InChI=1S/C40H54O2/c1-29(18-13-20-31(3)23-25-35-33(5)22-15-27-39(35,7)8)16-11-12-17-30(2)19-14-21-32(4)24-26-36-34(6)38(42)37(41)28-40(36,9)10/h11-14,16-26,35,37,41H,15,27-28H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,29-16+,30-17+,31-20+,32-21+/t35-,37-/m0/s1
CH$LINK: INCHIKEY NBZUTADSSFCRRV-HIUJFTPLSA-N
CH$LINK: PUBCHEM CID:101883443

AC$INSTRUMENT: Xevo G2-S QtOF, Waters (USA) coupled to ACQUITY UPLC, Waters (USA).
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: COLLISION_GAS Ar
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 V
AC$MASS_SPECTROMETRY: CONE_VOLTAGE 40 V
AC$CHROMATOGRAPHY: COLUMN NAME BEH C18, I.D. 2.1 mm, length 100 mm, thickness 1.7 micrometer
AC$CHROMATOGRAPHY: FLOW_GRADIENT A CH3CN:H2O (85:15) and B CH3CN:CH3OH (65:35). A 100% for 8 min, then B 100% at the 9.4 mL/min linear gradient.

MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 567.4197

PK$SPLASH: splash10-014i-0930020000-c4da800dbe63980b65f8
PK$NUM_PEAK: 301
PK$PEAK: m/z int. rel.int.
  79.059 8381 15
  81.075 49320 87
  83.09 6960 12
  91.059 18960 33
  93.075 52210 92
  95.091 73960 130
  97.07 6599 12
  105.075 90560 159
  106.08 11850 21
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  109.107 91380 161
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  133.07 27140 48
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  137.138 12220 22
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//