L-Homocysteine
- L-Homocysteine
- homocysteine
- 6027-13-0
- (2S)-2-amino-4-sulfanylbutanoic acid
- (s)-2-amino-4-mercaptobutanoic acid
- Create:2004-09-16
- Modify:2025-01-18
- 2 amino 4 mercaptobutyric acid
- 2-amino-4-mercaptobutyric acid
- Homocysteine
- Homocysteine, L Isomer
- Homocysteine, L-Isomer
- L-Isomer Homocysteine
- L-Homocysteine
- homocysteine
- 6027-13-0
- (2S)-2-amino-4-sulfanylbutanoic acid
- (s)-2-amino-4-mercaptobutanoic acid
- 2-AMINO-4-MERCAPTO-BUTYRIC ACID
- CHEBI:17588
- L-2-Amino-4-mercaptobutyric acid
- (S)-2-Amino-4-mercaptobutyric acid
- MFCD00151320
- 0LVT1QZ0BA
- CHEMBL469662
- Hcy
- homo-cys
- Homocysteine, L-
- Butyric acid, 2-amino-4-mercapto-
- HCS
- Homocysteine (VAN)
- UNII-0LVT1QZ0BA
- homocystein
- Butyric acid, 2-amino-4-mercapto-, L-
- 2-amino-4-sulfanylbutanoate
- NSC-43117
- NSC-118376
- EINECS 227-891-0
- NSC 43117
- NSC 118376
- 2-Amino-4-mercaptobutyric acid (VAN)
- (S)-HOMOCYSTEINE
- Butanoic acid, 2-amino-4-mercapto- (VAN)
- HOMOCYSTEINE [MI]
- Butanoic acid, 2-amino-4-mercapto-, (S)-
- Epitope ID:143650
- SCHEMBL35837
- 2-amino-4-mercapto-Butanoate
- GTPL5198
- DTXSID3041039
- 2-amino-4-mercapto-DL-Butyrate
- 2-amino-4-mercapto-Butanoic acid
- (S)-2-amino-4-mercapto-Butanoate
- L-2-amino-4-mercapto-Butyric acid
- (s)-2-amino-4-mercaptobutanoicacid
- 2-amino-4-mercapto-DL-Butyric acid
- BDBM50242405
- DL-2-amino-4-mercapto-Butyric acid
- L-Homocysteine, >=98.0% (NT)
- AKOS006272166
- (S)-2-amino-4-mercapto-Butanoic acid
- CS-W011063
- DB04422
- FS-6405
- HY-W010347
- NS00082413
- C00155
- H-2800
- I11579
- Q26992833
130.53 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]
159.62 Ų [M-H]- [CCS Type: DT; Method: stepped-field]
127.6 Ų [M+Na-2H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
130.3 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
143.6 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
128.0 100
160.0 38.04
278.0 23.72
100.0 17.72
147.0 15.72
128 100
160 38.04
278 23.72
100 17.72
147 15.72
136.01956 100
107.05154 85.71
118.009033 100
90.006973 51.38
56.050495 0.36
119.035492 0.12
102.143936 0.06
136.042632 100
269.062817 17.64
118.032020 9.63
148.042615 7.81
137.045596 4.75
117.943787 100
90.004913 49.80
56.056892 0.44
118.939880 0.13
112.948395 0.09
- Adipose Tissue
- Brain
- Fibroblasts
- Intestine
- Kidney
- Liver
- Neuron
- Pancreas
- Placenta
- Platelet
- Skeletal Muscle
- 3-Phosphoglycerate dehydrogenase deficiency
- Cystathionine Beta-Synthase Deficiency
- Dihydropyrimidine Dehydrogenase Deficiency (DHPD)
- Dimethylglycine Dehydrogenase Deficiency
- Dimethylglycine Dehydrogenase Deficiency
- Gamma-cystathionase deficiency (CTH)
- Glycine N-methyltransferase Deficiency
- Glycine, serine and threonine metabolism
- Glycine, serine and threonine metabolism
- Homocysteine Degradation
- Total 22 pathways, visit the HMDB page for details
P264, P270, P301+P317, P330, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)
Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory.
Reported as not meeting GHS hazard criteria per 1 of 40 reports by companies. For more detailed information, please visit ECHA C&L website.
There is 1 notification provided by 39 of 40 reports by companies with hazard statement code(s).
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.
PubMed: 14264314, 8745393
MetaGene: Metabolic & Genetic Information Center (MIC: http://www.metagene.de)
Merck Manual of Diagnosis and Therapy.
David F. Putnam Composition and Concentrative Properties of Human Urine. NASA Contractor Report. July 1971
Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
National Health and Nutrition Examination Survey (NHANES Survey) 2013
Geigy Scientific Tables, 8th Rev edition, pp. 80-82. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
PubMed: 10682307, 27289259, 23452914, 15558695
Clinical and Laboratory Barriers to the Timely Diagnosis of Sulphite Oxidase Deficiency. Proceedings of Singapore Healthcare, 19(2), 94-100.
PubMed: 8456826
MetaGene: Metabolic & Genetic Information Center (MIC: http://www.metagene.de)
PubMed: 10102915, 12872846, 27289259, 8051926
MetaGene: Metabolic & Genetic Information Center (MIC: http://www.metagene.de)
PubMed: 1429979, 20584029
MetaGene: Metabolic & Genetic Information Center (MIC: http://www.metagene.de)
Silke Matysik, Caroline Ivanne Le Roy, Gerhard Liebisch, Sandrine Paule Claus. Metabolomics of fecal samples: A practical consideration. Trends in Food Science & Technology. Vol. 57, Part B, Nov. 2016, p.244-255: http://www.sciencedirect.com/science/article/pii/S0924224416301984
Patents are available for this chemical structure:
https://patentscope.wipo.int/search/en/result.jsf?inchikey=FFFHZYDWPBMWHY-VKHMYHEASA-N
- CAS Common ChemistryLICENSEThe data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.https://creativecommons.org/licenses/by-nc/4.0/L-Homocysteinehttps://commonchemistry.cas.org/detail?cas_rn=6027-13-0
- ChemIDplusChemIDplus Chemical Information Classificationhttps://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
- DrugBankLICENSECreative Common's Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/legalcode)https://www.drugbank.ca/legal/terms_of_useHomocysteinehttps://www.drugbank.ca/drugs/DB04422
- EPA DSSToxHomocysteinehttps://comptox.epa.gov/dashboard/DTXSID3041039CompTox Chemicals Dashboard Chemical Listshttps://comptox.epa.gov/dashboard/chemical-lists/
- European Chemicals Agency (ECHA)LICENSEUse of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.https://echa.europa.eu/web/guest/legal-noticeL-homocysteine (EC: 227-891-0)https://echa.europa.eu/information-on-chemicals/cl-inventory-database/-/discli/details/66347
- FDA Global Substance Registration System (GSRS)LICENSEUnless otherwise noted, the contents of the FDA website (www.fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.https://www.fda.gov/about-fda/about-website/website-policies#linking
- Human Metabolome Database (HMDB)LICENSEHMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications.http://www.hmdb.ca/citingHomocysteinehttp://www.hmdb.ca/metabolites/HMDB0000742HMDB0000742_nmr_one_5208https://hmdb.ca/metabolites/HMDB0000742#spectra
- CCSbaseCCSbase Classificationhttps://ccsbase.net/
- ChEBI
- E. coli Metabolome Database (ECMDB)
- LOTUS - the natural products occurrence databaseLICENSEThe code for LOTUS is released under the GNU General Public License v3.0.https://lotus.nprod.net/L-Homocysteinehttps://www.wikidata.org/wiki/Q26992833LOTUS Treehttps://lotus.naturalproducts.net/
- NCI Thesaurus (NCIt)LICENSEUnless otherwise indicated, all text within NCI products is free of copyright and may be reused without our permission. Credit the National Cancer Institute as the source.https://www.cancer.gov/policies/copyright-reuseNCI Thesaurushttps://ncit.nci.nih.gov
- ChEMBLLICENSEAccess to the web interface of ChEMBL is made under the EBI's Terms of Use (http://www.ebi.ac.uk/Information/termsofuse.html). The ChEMBL data is made available on a Creative Commons Attribution-Share Alike 3.0 Unported License (http://creativecommons.org/licenses/by-sa/3.0/).http://www.ebi.ac.uk/Information/termsofuse.htmlChEMBL Protein Target Treehttps://www.ebi.ac.uk/chembl/g/#browse/targets
- ECI Group, LCSB, University of LuxembourgHomocysteine
- Natural Product Activity and Species Source (NPASS)
- MassBank of North America (MoNA)LICENSEThe content of the MoNA database is licensed under CC BY 4.0.https://mona.fiehnlab.ucdavis.edu/documentation/license
- IUPAC Digitized pKa DatasetHomocysteinehttps://github.com/IUPAC/Dissociation-Constants
- Japan Chemical Substance Dictionary (Nikkaji)
- KEGGLICENSEAcademic users may freely use the KEGG website. Non-academic use of KEGG generally requires a commercial licensehttps://www.kegg.jp/kegg/legal.htmlCompounds with biological roleshttp://www.genome.jp/kegg-bin/get_htext?br08001.keg
- MarkerDBLICENSEThis work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.https://markerdb.ca/Homocysteinehttps://markerdb.ca/chemicals/402
- Metabolomics Workbench
- Nature Chemical Biology
- NORMAN Suspect List ExchangeLICENSEData: CC-BY 4.0; Code (hosted by ECI, LCSB): Artistic-2.0https://creativecommons.org/licenses/by/4.0/HomocysteinNORMAN Suspect List Exchange Classificationhttps://www.norman-network.com/nds/SLE/
- Protein Data Bank in Europe (PDBe)
- RCSB Protein Data Bank (RCSB PDB)LICENSEData files contained in the PDB archive (ftp://ftp.wwpdb.org) are free of all copyright restrictions and made fully and freely available for both non-commercial and commercial use. Users of the data should attribute the original authors of that structural data.https://www.rcsb.org/pages/policies
- Springer Nature
- WikidataL-homocysteine zwitterionhttps://www.wikidata.org/wiki/Q106345493
- WikipediaHomocysteinehttps://en.wikipedia.org/wiki/Homocysteine
- Wiley
- Medical Subject Headings (MeSH)LICENSEWorks produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S.https://www.nlm.nih.gov/copyright.htmlHomocysteinehttps://www.ncbi.nlm.nih.gov/mesh/68006710
- PubChem
- GHS Classification (UNECE)GHS Classification Treehttp://www.unece.org/trans/danger/publi/ghs/ghs_welcome_e.html
- EPA Substance Registry ServicesEPA SRS List Classificationhttps://sor.epa.gov/sor_internet/registry/substreg/LandingPage.do
- MolGenieMolGenie Organic Chemistry Ontologyhttps://github.com/MolGenie/ontology/
- PATENTSCOPE (WIPO)SID 403396582https://pubchem.ncbi.nlm.nih.gov/substance/403396582
- NCBI