Record Information
Version1.0
Creation Date2016-05-19 02:24:13 UTC
Update Date2016-11-09 01:09:54 UTC
Accession NumberCHEM007326
Identification
Common NamePROPYLENE GLYCOL ALGINATE
ClassSmall Molecule
DescriptionPropylene glycol alginate is a stabiliser, emulsifier, thickener, formulation aid, surface active agent and flavouring adjunct or adjuvant for foodstuffs Propylene glycol alginate (PGA) is an emulsifier, stabilizer, and thickener used in food products. It is a food additive with E number E405. Chemically, propylene glycol alginate is an ester of alginic acid, which is derived from kelp. Some of the carboxyl groups are esterified with propylene glycol, some are neutralized with an appropriate alkali, and some remain free.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Propylene glycol alginic acidGenerator
Colloid 602HMDB
DricoidHMDB
e405HMDB
FEMA 2941HMDB
KelcoloidHMDB
Many other trade namesHMDB
3-({3,4-dihydroxy-6-[(2-hydroxypropoxy)carbonyl]-5-methyloxan-2-yl}oxy)-4,5-dihydroxy-6-methoxyoxane-2-carboxylateGenerator
Propylene glycol alginateMeSH
Propylene glycol alginate esterMeSH
PGAEMeSH
Chemical FormulaC17H28O13
Average Molecular Mass440.396 g/mol
Monoisotopic Mass440.153 g/mol
CAS Registry Number9005-37-2
IUPAC Name3-({3,4-dihydroxy-6-[(2-hydroxypropoxy)carbonyl]-5-methyloxan-2-yl}oxy)-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid
Traditional Name3-({3,4-dihydroxy-6-[(2-hydroxypropoxy)carbonyl]-5-methyloxan-2-yl}oxy)-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid
SMILESCOC1OC(C(OC2OC(C(C)C(O)C2O)C(=O)OCC(C)O)C(O)C1O)C(O)=O
InChI IdentifierInChI=1S/C17H28O13/c1-5(18)4-27-15(25)11-6(2)7(19)9(21)17(28-11)29-12-8(20)10(22)16(26-3)30-13(12)14(23)24/h5-13,16-22H,4H2,1-3H3,(H,23,24)
InChI KeyHDSBZMRLPLPFLQ-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as o-glucuronides. These are glucuronides in which the aglycone is linked to the carbohydrate unit through an O-glycosidic bond.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentO-glucuronides
Alternative Parents
Substituents
  • 1-o-glucuronide
  • O-glucuronide
  • Glycosyl compound
  • O-glycosyl compound
  • Dicarboxylic acid or derivatives
  • Monosaccharide
  • Pyran
  • Oxane
  • Carboxylic acid ester
  • Secondary alcohol
  • Oxacycle
  • Carboxylic acid
  • Acetal
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Alcohol
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility61 g/LALOGPS
logP-1.8ALOGPS
logP-2.4ChemAxon
logS-0.86ALOGPS
pKa (Strongest Acidic)3.26ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area201.67 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity91.62 m³·mol⁻¹ChemAxon
Polarizability41.73 ųChemAxon
Number of Rings2ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-006x-9214300000-2f746ea693ecdfa5af8dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-000x-4812449000-a8e7cc8cf4cd70e3f0d7Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_4_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS ("Propylene glycol alginate,4TBDMS,#4" TMS) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0abc-4652900000-91cc996eaeac0bd00070Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4l-6971200000-74400777fdab565e4cfcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-6940000000-13deed08b0df6aee52f3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-052r-4249500000-8f4c7c503be84e0b7d17Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-9855100000-1319974d64a95df7c1cdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-08fr-9830000000-e2265268cace4940a2a4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-1138900000-4172be6103cb7c952608Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ab9-4952100000-8685132e9978679fd7fbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4u-9520000000-7da518f31588317bddb9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kf-0135900000-68e73babcdbb162081deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05ox-1930000000-f880e2b9e3f503a7c569Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6t-7950000000-2b42ead404dc838be449Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0039860
FooDB IDFDB019518
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkPropylene glycol alginate
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID131752735
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.