MassBank Record: MSBNK-EPA-ENTACT_AGILENT002146
ACCESSION: MSBNK-EPA-ENTACT_AGILENT002146
RECORD_TITLE: Carminic acid; ESI-QTOF; MS2; CE: 10; [M-H]-
DATE: 2023.09.19
AUTHORS: EPA CCTE and Agilent Technologies
LICENSE: CC BY
CH$NAME: Carminic acid
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C22H20O13
CH$EXACT_MASS: 492.0903907279
CH$SMILES: CC1C(=C(O)C=C2C=1C(=O)C1=C(C2=O)C(O)=C(O)C(C2OC(CO)C(O)C(O)C2O)=C1O)C(O)=O
CH$IUPAC: InChI=1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)
CH$LINK: CAS
1260-17-9
CH$LINK: INCHIKEY
DGQLVPJVXFOQEV-UHFFFAOYSA-N
CH$LINK: PUBCHEM
CID:10255083
AC$INSTRUMENT: N/A
AC$INSTRUMENT_TYPE: ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10
MS$FOCUSED_ION: PRECURSOR_M/Z 491.0831142762
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Agilent ChemVista Version 1.0
PK$SPLASH: splash10-0006-0000900000-a0d115507c32f3b16090
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
327.051026 1.059382 10
447.093285 8.550373 85
491.083114 99.999999 999
//