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GNPS Library Spectrum CCMSLIB00000078847

Ions:

a 1⁺ 2⁺ 3⁺
b 1⁺ 2⁺ 3⁺
c 1⁺ 2⁺ 3⁺
x 1⁺ 2⁺ 3⁺
y 1⁺ 2⁺ 3⁺
z 1⁺ 2⁺ 3⁺
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Neutral Loss:

NH₃ (*)
H₂O (o)
H₃PO₄ (p)

Immonium ions
Reporter ions

Mass Type:
Mono Avg

Mass Tol:
Th ppm

Peak Assignment:
Most Intense
Nearest Match
Peak Detect

Peak Labels:
Ionm/z
None

Width: 935

Height: 600

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Click and drag in the plot to zoom X: Y: Enable tooltip Plot mass error

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Latest Library Spectrum Information

Spectrum ID	CCMSLIB00000078847
Compound Name	Caffeic acid
PI	Norberto Lopes
Data Collector	Denise Silva
Pubmed
CAS Number	331-39-5
Original Submitter	rsilva
Most Recent Revisor	rsilva
Library Quality	Bronze Spectrum
Smiles	OC1=C(O)C=C(/C=C/C(O)=O)C=C1
InChI	InChI=1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+
Structure
NPAtlas/MIBiG
External Chemical Resources	View All External Resources
Metabolomics Spectrum Resolver	mzspec:GNPS:GNPS-LIBRARY:accession:CCMSLIB00000078847
Precursor M/Z	181.044
Exact Mass	180.042
Charge	1
Adduct	M+H
Ion Source	DI-ESI
Instrument	qTof
Ion Mode	Positive
Spectrum Provenance Input File	Download Provenance File
Download Library Spectrum Peaks	Download Spectrum Peaks
Library Membership	GNPS-LIBRARY
SPLASH Key	splash10-03di-0900000000-f31bbdf32d6b72a381e7
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Spectrum Tags

	Type	Description	Database	URL	URL	Remove Tag
Datasets ID Hits 1 ~ 0 out of 0 Go to Select columns
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Spectrum Annotation History

	Comment	Compound Name	PI	Adduct	Data_Collector	Precursor_MZ	user_id	Time
Spectrum Annotations and Comments Hits 1 ~ 1 out of 1 Go to Select columns
checked only
1	Comment	Caffeic acid	Norberto Lopes	M+H	Denise Silva	181.044	rsilva	2014-05-05 04:39:39.0

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