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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2017-03-23 01:46:35 UTC
Update Date2023-02-21 17:30:54 UTC
HMDB IDHMDB0062462
Secondary Accession Numbers
  • HMDB62462
Metabolite Identification
Common NameChondroitin 4,6-disulfate
DescriptionChondroitin 4,6-disulfate, also known as chondroitin sulfate E, is a derivative of chondroitin which has a sulfate moiety esterified to carbons 4 and 6 of the N-acetylgalactosamine (GalNAc) sugar. Chondroitin sulfate (CS) is a linear heteropolysaccharide consisting of repeating disaccharide units of glucuronic acid and galactosamine, which is commonly sulfated at C-4 and/or C-6 of galactosamine. Chondroitin sulfate is a glycosaminoglycan (GAG) covalently linked to proteins forming proteoglycans (PGs). GAGs are all anionic linear heteropolysaccharide chains of repeating disaccharide units. According to the monosaccharide types and the glycosidic bonds between them, GAGs are divided into (1) hyaluronan, (2) CS and dermatan sulfate (DS), (3) heparan sulfate and heparin, and (4) keratan sulfate. CS was isolated from cartilage in 1884, but the nature of its monosaccharides and structure was first described in 1925. On the basis of the structure of chondroitin sulfate, at least five enzyme activities could be predicted, including three transferases (EC 2.4.1.79, the initiating GalNAc transferase; EC 2.4.1.175, polymerizing GalNAc; and EC 2.4.1.17, GlcA transferase) and two sulfotransferases (EC 2.8.2.5, GalNAc 4-sulfotransferase and EC 2.8.2.17, GalNAc 6-sulfotransferase). Additional enzymes exist for the epimerization of GlcA, sulfation of the uronic acids, and other patterns of sulfation found in unusual species of chondroitin. Chondroitin sulfate assembly can occur on virtually all proteoglycans, depending on the cell in which the core protein is expressed. Chondroitin sulfates from different sources vary in the location of sulfate groups. Separation of the products reveals that many types of chondroitin sulfate exist in nature but many chains are hybrid structures containing more than one type of disaccharide. Animal cells also degrade chondroitin sulfate in lysosomes using a series of exoglycolytic activities (PMID: 8993162 ). Chondroiton sulfate is a polymer that can contain up to 100 individual sugars.
Structure
Data?1677000654
Synonyms
ValueSource
(2S,3S,4S,5R,6R)-3,4,5-Trihydroxy-6-{[(2R,3R,4R,5R,6R)-2-hydroxy-3-[(1-hydroxyethylidene)amino]-5-(sulfooxy)-6-[(sulfooxy)methyl]oxan-4-yl]oxy}oxane-2-carboxylateGenerator
(2S,3S,4S,5R,6R)-3,4,5-Trihydroxy-6-{[(2R,3R,4R,5R,6R)-2-hydroxy-3-[(1-hydroxyethylidene)amino]-5-(sulphooxy)-6-[(sulphooxy)methyl]oxan-4-yl]oxy}oxane-2-carboxylateGenerator
(2S,3S,4S,5R,6R)-3,4,5-Trihydroxy-6-{[(2R,3R,4R,5R,6R)-2-hydroxy-3-[(1-hydroxyethylidene)amino]-5-(sulphooxy)-6-[(sulphooxy)methyl]oxan-4-yl]oxy}oxane-2-carboxylic acidGenerator
Chondroitin 4,6-disulfateHMDB
Chondroitin 4,6-disulphateHMDB
Chondroitin 4,6-sulfateHMDB
Chondroitin 4,6-sulphateHMDB
Chondroitin E sulfateHMDB
Chondroitin E sulphateHMDB
Chondroitin sulfate EHMDB
Chondroitin sulfate type EHMDB
Chondroitin sulphate EHMDB
Chondroitin sulphate type EHMDB
Chondroitin-4,6-sulfateHMDB
Chondroitin-4,6-sulphateHMDB
Chondroitinsulfuric acid EHMDB
Chondroitinsulfuric acid type EHMDB
Chondroitinsulphuric acid EHMDB
Chondroitinsulphuric acid type EHMDB
Chemical Formula(C14H21NO17S2)nH2O
Average Molecular WeightNot Available
Monoisotopic Molecular WeightNot Available
IUPAC NameNot Available
Traditional NameNot Available
CAS Registry Number11115-73-4
SMILES
[H]O[C@@H]1O[C@H](COS(O)(=O)=O)[C@H](OS(O)(=O)=O)[C@H](O[C@@H]2O[C@@H]([C@@H](O)[C@H](O)[C@H]2O)C(O)=O)[C@H]1NC(C)=O
InChI Identifier
InChI=1S/C14H23NO18S2/c1-3(16)15-5-10(31-14-8(19)6(17)7(18)11(32-14)12(20)21)9(33-35(26,27)28)4(30-13(5)22)2-29-34(23,24)25/h4-11,13-14,17-19,22H,2H2,1H3,(H,15,16)(H,20,21)(H,23,24,25)(H,26,27,28)/t4-,5-,6+,7+,8-,9+,10-,11+,13-,14-/m1/s1
InChI KeyYMRGBHXQASMOMH-MMPMEFKSSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as acylaminosugars. These are organic compounds containing a sugar linked to a chain through N-acyl group.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentAcylaminosugars
Alternative Parents
Substituents
  • Acylaminosugar
  • N-acyl-alpha-hexosamine
  • Disaccharide sulfate
  • 1-o-glucuronide
  • O-glucuronide
  • Glucuronic acid or derivatives
  • Disaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Beta-hydroxy acid
  • Sulfate-ester
  • Sulfuric acid monoester
  • Pyran
  • Sulfuric acid ester
  • Oxane
  • Alkyl sulfate
  • Hydroxy acid
  • Acetamide
  • Organic sulfuric acid or derivatives
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Carboxamide group
  • Hemiacetal
  • Organoheterocyclic compound
  • Polyol
  • Oxacycle
  • Carboxylic acid derivative
  • Carboxylic acid
  • Acetal
  • Monocarboxylic acid or derivatives
  • Alcohol
  • Carbonyl group
  • Organopnictogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organonitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility0.83 g/lALOGPS
LogP2.63ALOGPS
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-2.1ALOGPS
logS-1.6ALOGPS
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+204.7230932474
DeepCCS[M-H]-202.89530932474
DeepCCS[M-2H]-236.64430932474
DeepCCS[M+Na]+210.41830932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Chondroitin 4,6-disulfate 10V, Negative-QTOFsplash10-0a4i-0100090000-9e6691c30df57f7f7e982021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Chondroitin 4,6-disulfate 20V, Negative-QTOFsplash10-0lxt-6701790000-45eb31fcdc09ec18dfd42021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Chondroitin 4,6-disulfate 40V, Negative-QTOFsplash10-000j-9306000000-907157ca3e5ef5a9703b2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Chondroitin 4,6-disulfate 10V, Positive-QTOFsplash10-0a4i-0001090000-582605201fbeb706b5142021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Chondroitin 4,6-disulfate 20V, Positive-QTOFsplash10-0lzc-3449770000-f8af54efbd658d36dde22021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Chondroitin 4,6-disulfate 40V, Positive-QTOFsplash10-001i-9885320000-e6a613ba1aca81921d3e2021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC20907
BioCyc IDChondroitin-Sulfate-E
BiGG IDNot Available
Wikipedia LinkChondroitin_sulfate
METLIN IDNot Available
PubChem Compound101803212
PDB IDNot Available
ChEBI ID52562
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Winchester BG: Lysosomal metabolism of glycoconjugates. Subcell Biochem. 1996;27:191-238. doi: 10.1007/978-1-4615-5833-0_7. [PubMed:8993162 ]