ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP009560
RECORD_TITLE: FLUORESCEIN; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: NARA WOMEN'S UNIVERSITY
LICENSE: CC BY-NC-SA

CH$NAME: FLUORESCEIN
CH$NAME: 3',6'-DIHYDROXYSPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN)-3-ONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₂₀H₁₂O₅
CH$EXACT_MASS: 332.06847
CH$SMILES: Oc(c5)cc(O1)c(c5)C(O3)(c(c4)c(ccc4)C(=O)3)c(c2)c(cc(O)c2)1
CH$IUPAC: InChI=1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
CH$LINK: CAS 2321-07-5
CH$LINK: INCHIKEY GNBHRKFJIUUOQI-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID0038887

AC$INSTRUMENT: HITACHI M-80
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 70 eV

MS$FOCUSED_ION: ION_TYPE [M]+*

PK$SPLASH: splash10-000i-2290000000-eaff9e9aba714ba94d70
PK$NUM_PEAK: 95
PK$PEAK: m/z int. rel.int.
  39 3.15 32
  41 2.34 23
  43 3.9 39
  44 2.62 26
  50 3.23 32
  51 2.94 29
  52 1.28 13
  53 2.5 25
  55 2.74 27
  62 1.42 14
  63 4.01 40
  65 1.36 14
  67 1.16 12
  69 3.71 37
  71 2.63 26
  74 1.99 20
  75 3.49 35
  76 6.79 68
  77 2.73 27
  79 1.54 15
  81 2.23 22
  86 1.1 11
  87 1.85 19
  88 3.44 34
  89 1.44 14
  91 1.2 12
  93 2.04 20
  94 1.36 14
  95 1.26 13
  100 2.76 28
  101 4.98 50
  104 4.03 40
  105 1.62 16
  106 1.01 10
  107 2.61 26
  108 1.31 13
  109 1.27 13
  110 1.14 11
  113 1.11 11
  115 2.41 24
  121 2.31 23
  126 1.23 12
  127 1.26 13
  128 1.02 10
  129 2.65 27
  135 4.68 47
  136 2.03 20
  137 2.79 28
  138 4.09 41
  139 3.35 34
  144 7.75 78
  149 1.24 12
  150 2.27 23
  151 1.96 20
  152 2.88 29
  163 2.45 25
  170 1.04 10
  174 1.41 14
  175 2.05 21
  176 4 40
  177 1.03 10
  186 1.37 14
  187 2.98 30
  188 1.65 17
  189 4.6 46
  190 1.1 11
  198 1.07 11
  199 1.22 12
  200 6.25 63
  201 4.86 49
  202 13.51 135
  203 2.83 28
  205 1.26 13
  211 1.22 12
  212 1.2 12
  213 5.3 53
  214 1.28 13
  229 2.94 29
  231 2.23 22
  240 1.17 12
  242 1.49 15
  258 8.09 81
  259 4.58 46
  260 1.09 11
  271 32.54 325
  272 6.83 68
  273 1.35 14
  287 99.99 999
  288 69.68 697
  289 13.13 131
  290 1.74 17
  303 2.28 23
  331 1.39 14
  332 3.28 33
  333 1 10
//