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7-Ketodeoxycholic acid (7K-DCA)
SpectraBase Compound ID KQ6WcyJAYUi
InChI InChI=1S/C24H38O5/c1-13(4-7-21(28)29)16-5-6-17-22-18(12-20(27)24(16,17)3)23(2)9-8-15(25)10-14(23)11-19(22)26/h13-18,20,22,25,27H,4-12H2,1-3H3,(H,28,29)/t13-,14+,15-,16-,17+,18+,20+,22+,23+,24-/m1/s1
InChIKey RHCPKKNRWFXMAT-RRWYKFPJSA-N
Mol Weight 406.6 g/mol
Molecular Formula C24H38O5
Exact Mass 406.271924 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 1nHrIZtLm80
Name 7-Ketodeoxycholic acid (7K-DCA)
ChEBI ID 16390
Classification Sterol Lipids [ST]
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 406.271924319 u
Formula C24H38O5
HMDB ID HMDB0000391
InChI InChI=1S/C24H38O5/c1-13(4-7-21(28)29)16-5-6-17-22-18(12-20(27)24(16,17)3)23(2)9-8-15(25)10-14(23)11-19(22)26/h13-18,20,22,25,27H,4-12H2,1-3H3,(H,28,29)/t13-,14+,15-,16-,17+,18+,20+,22+,23+,24-/m1/s1
InChIKey RHCPKKNRWFXMAT-RRWYKFPJSA-N
Ion Polarity N
Literature Reference Koelmel, J. P.; Kroeger, N. M.; Ulmer, C. Z.; Bowden, J. A.; Patterson, R. E.; Cochran, J. A.; Beecher, C. W. W.; Garrett, T. J.; Yost, R. A. LipidMatch: An Automated Workflow for Rule-Based Lipid Identification Using Untargeted High-Resolution Tandem Mass Spectrometry Data. BMC Bioinformatics 2017, 18 (1).
Literature Reference DOI 10.1186/s12859-017-1744-3
Precursor Ion [M-H]-
SMILES OC(CC[C@]([C@@]1([C@@]2([C@]([C@]3([C@](C[C@@]2(O)[H])([C@]2(CC[C@](C[C@]2(CC3=O)[H])(O)[H])C)[H])[H])(CC1)[H])C)[H])(C)[H])=O
Sample Comments LM ID: LMST04010184
Synonyms 3alpha,12alpha-Dihydroxy-7-oxo-5beta-cholan-24-oic Acid 7-ketoDCA 7-oxodeoxycholic acid