Record Information
Version1.0
Created at2020-03-18 23:21:51 UTC
Updated at2020-11-18 16:34:36 UTC
CannabisDB IDCDB006152
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NamePectin
DescriptionPectin is a heteropolysaccharide, mainly composed by galacturonic acid. It is an extremely weak basic (essentially neutral) compound (based on its pKa). Pectin is found in the primary cell walls of terrestrial plants. Pears, apples, guavas, quince, plums, gooseberries, and oranges and other citrus fruits contain large amounts of pectin, while soft fruits, like cherries, grapes, and strawberries, contain small amounts of pectin. Pectin is produced commercially as a white to light brown powder, mainly extracted from citrus fruits. Pectin is used in food as a gelling agent, particularly in confectionery jellies to give a good gel structure, a clean bite and to confer a good flavour release. It is also used in dessert fillings, medicines, sweets, as a stabilizer in fruit juices and milk drinks, and as a source of dietary fiber. The main use for pectin is as a gelling agent. It is also used as a thickening agent and stabilizer in food. In medicine, pectin increases the viscosity and volume of stools so that it is used to prevent constipation and diarrhea. Pectin is also used in wound healing preparations and specialty medical adhesives, such as colostomy devices.
Structure
Thumb
Synonyms
ValueSource
(+)-XyloseHMDB
2,3,4,5-TetrahydroxypentanalHMDB
D-LyxoseHMDB
DL-XyloseHMDB
L(+)-XyloseHMDB
L-LyxoseHMDB
LyxoseHMDB
Pectin sugarHMDB
PectinoseHMDB
PentoseHMDB
TrobicinHMDB
Pectinic acidHMDB
Calcium pectinateHMDB
Methoxy pectinHMDB
MethoxylpectinHMDB
MethoxypectinHMDB
Zinc pectinateHMDB
GalacturonateHMDB
b-D-GalacturonateHMDB
b-D-Galacturonic acidHMDB
beta-D-GalacturonateHMDB
Β-D-galacturonateHMDB
Β-D-galacturonic acidHMDB
PectinMeSH
b-D-GalactopyranuronateGenerator
b-D-Galactopyranuronic acidGenerator
beta-D-GalactopyranuronateGenerator
Β-D-galactopyranuronateGenerator
Β-D-galactopyranuronic acidGenerator
Chemical FormulaC6H10O7
Average Molecular Weight194.14
Monoisotopic Molecular Weight194.0427
IUPAC Name(2S,3R,4S,5R,6R)-3,4,5,6-tetrahydroxyoxane-2-carboxylic acid
Traditional Nameβ-D-galactopyranuronic acid
CAS Registry Number14982-50-4
SMILES
O[C@@H]1O[C@@H]([C@H](O)[C@H](O)[C@H]1O)C(O)=O
InChI Identifier
InChI=1S/C6H10O7/c7-1-2(8)4(5(10)11)13-6(12)3(1)9/h1-4,6-9,12H,(H,10,11)/t1-,2+,3+,4-,6+/m0/s1
InChI KeyAEMOLEFTQBMNLQ-DTEWXJGMSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as glucuronic acid derivatives. Glucuronic acid derivatives are compounds containing a glucuronic acid moiety (or a derivative), which consists of a glucose moiety with the C6 carbon oxidized to a carboxylic acid.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentGlucuronic acid derivatives
Alternative Parents
Substituents
  • Glucuronic acid or derivatives
  • Beta-hydroxy acid
  • Hydroxy acid
  • Pyran
  • Monosaccharide
  • Oxane
  • Hemiacetal
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Polyol
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Alcohol
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
Disposition

Source:

Biological location:

Role

Industrial application:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-2.3ALOGPS
logP-2.6ChemAxon
logS0.18ALOGPS
pKa (Strongest Acidic)3.21ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area127.45 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity35.79 m³·mol⁻¹ChemAxon
Polarizability16.37 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSPectin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0fvi-3900000000-623cfb10797e088f31a3Spectrum
Predicted GC-MSPectin, 5 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000l-6242950000-7b610ed98440b47c2a32Spectrum
Predicted GC-MSPectin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPectin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-00kr-6900000000-a4a0a279e2e16f4326772012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000i-9100000000-1c90dbe22f830f93ad0f2012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-004i-9000000000-cefd20d23fb5136d21042012-07-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002b-0900000000-142e51c19f7b152d18e62016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056s-1900000000-80978d6e9cf43c2a99ae2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-9400000000-fe9d58fcfd8f4880243e2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0007-2900000000-eecfa94a9428872c9b562016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000w-4900000000-c10f02b5bf83d62924f02016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9200000000-21b195d29543b18b85952016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0900000000-2877a7e6d3ecd32cf1722021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000b-7900000000-d748e59637b495442c9e2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03dl-9100000000-40ac961f184de816ed862021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-3900000000-64f3d0eb26f7bc8ca6242021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a73-9300000000-329488f791f643b1c3082021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9000000000-474e82a5911096bc3b392021-09-23View Spectrum
NMR
TypeDescriptionView
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0003402
DrugBank IDDB03652
Phenol Explorer Compound IDNot Available
FoodDB IDFDB023162
KNApSAcK IDNot Available
Chemspider ID390200
KEGG Compound IDC08348
BioCyc IDPECTIN
BiGG ID34162
Wikipedia LinkPectin
METLIN ID6916
PubChem Compound441476
PDB IDNot Available
ChEBI ID47954
References
General ReferencesNot Available