MassBank Record: MSBNK-Waters-WA000952

Caffeine; LC-ESI-Q; MS; POS; 15 V, 30 V

---

ACCESSION: MSBNK-Waters-WA000952
RECORD_TITLE: Caffeine; LC-ESI-Q; MS; POS; 15 V, 30 V
DATE: 2016.01.19 (Created 2007.08.01, modified 2011.05.06)
AUTHORS: Nihon Waters K.K.
LICENSE: CC BY-NC

---

CH$NAME: Caffeine
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₈H₁₀N₄O₂
CH$EXACT_MASS: 194.08038
CH$SMILES: Cn(c2)c(C(=O)1)c(n2)N(C)C(=O)N(C)1
CH$IUPAC: InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
CH$LINK: CAS 58-08-2
CH$LINK: INCHIKEY RYYVLZVUVIJVGH-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID0020232

---

AC$INSTRUMENT: ZQ, Waters
AC$INSTRUMENT_TYPE: LC-ESI-Q
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: RETENTION_TIME 10.100 min
AC$CHROMATOGRAPHY: COLUMN_NAME 2.1 mm id - 3. 5{mu}m XTerra C18MS
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 35 C
AC$CHROMATOGRAPHY: SAMPLING_CONE 15 V, 30 V

---

MS$DATA_PROCESSING: FIND_PEAK ignore rel.int. < 5

---

PK$SPLASH: splash10-0002-0900000000-56ccf55a09bad8e9a3b2
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  103 8 8
  138 35 35
  139 8 8
  195 999 999
  196 82 82
  197 8 8
  236 8 8
  401 8 8
//