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GNPS Library Spectrum CCMSLIB00000479571

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⁺
[Deselect All]

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	CCMSLIB00000479571
Compound Name	4-Cholesten-3-one
PI	Alexandrov Theodore
Data Collector	Prasad
Pubmed	91477
CAS Number	601-57-0
Original Submitter	pphapale
Most Recent Revisor	pphapale
Library Quality	Gold Spectrum
Smiles	N/A
InChI	"InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h17-19,22-25H,6-16H2,1-5H3/t19-,22+,23-,24+,25+,26+,27-/m1/s1"
Structure
NPAtlas/MIBiG
External Chemical Resources	View All External Resources
Metabolomics Spectrum Resolver	mzspec:GNPS:GNPS-EMBL-MCF:accession:CCMSLIB00000479571
Precursor M/Z	385.347
Exact Mass	384.339
Charge	1
Adduct	M+H
Ion Source	DI-ESI
Instrument	Orbitrap
Ion Mode	Positive
Provenance LCMS File Viewer	View Provenance Full LCMS File
Spectrum Provenance Input File	Download Provenance File
Download Library Spectrum Peaks	Download Spectrum Peaks
Library Membership	GNPS-EMBL-MCF
SPLASH Key	splash10-0a4s-6913000000-a348d9fdea450ccd7658
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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
checked only

Spectrum Annotation History

	Comment	Compound Name	PI	Adduct	Data_Collector	Precursor_MZ	user_id	Pubmed ID	Time
Spectrum Annotations and Comments Hits 1 ~ 3 out of 3 Go to Select columns
checked only
1	Comment	4-Cholesten-3-one	Alexandrov Theodore	M+H	Prasad	385.347	pphapale	91477	2017-02-01 06:55:48.0

2	Comment	4-Cholesten-3-one	Alexandrov Theodore	M+H	Prasad	385.347	pphapale	91477	2017-02-01 06:55:28.0

3	Comment	4-Cholesten-3-one	Alexandrov Theodore	M+H	Prasad	384.64	pphapale	91477	2015-08-16 10:50:49.0

Spectrum ID Ratings

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Note: This is a spectrum tag that specifically describes the samples this molecules have been observed. The tag type will be listed by default as "Sample Type Detected".