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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:32:28 UTC
Update Date2022-03-07 02:52:16 UTC
HMDB IDHMDB0029764
Secondary Accession Numbers
  • HMDB29764
Metabolite Identification
Common NamePropylene glycol stearate
DescriptionPropylene glycol stearate belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid. Based on a literature review a significant number of articles have been published on Propylene glycol stearate.
Structure
Data?1582753460
Synonyms
ValueSource
Propylene glycol stearic acidGenerator
1, 2-Propylene glycol monostearateHMDB
1,2-Propanediol monooctadecanoateHMDB
1,2-Propanediol monostearateHMDB
1,2-Propylene glycol monostearateHMDB
2-Hydroxypropyl stearateHMDB
Atlas g 924HMDB
Cerasynt paHMDB
Cerasynt PNHMDB
Crill 26HMDB
Dragil-PHMDB
Emcol PS-50 RHPHMDB
Emerest 2381HMDB
FEMA 2942HMDB
Glyceryl hydroxystearateHMDB
MonosteolHMDB
Monosteol TGHMDB
NOCAHMDB
Nonex 32HMDB
Octadecanoic acid, 2-hydroxypropyl esterHMDB
Octadecanoic acid, monoester with 1,2-propanediolHMDB
Pegosperse PSHMDB
Propylene glycol 1-monostearateHMDB
Propylene glycol monooctadecanoateHMDB
Propylene glycol monostearateHMDB
Propylene glycol octadecanoateHMDB
Propylene glycol stearic acid esterHMDB
Propylene glycol, monostearateHMDB
Propyleneglycol stearateHMDB
ProstearinHMDB
Stearic acid, monoester with 1,2-propanediolHMDB
Stearic acid, monoester with propane-1,2-diolHMDB
Tegin PHMDB
Chemical FormulaC21H42O3
Average Molecular Weight342.5564
Monoisotopic Molecular Weight342.31339521
IUPAC Name2-hydroxypropyl octadecanoate
Traditional Namepropylene glycol monostearate
CAS Registry Number1323-39-3
SMILES
CCCCCCCCCCCCCCCCCC(=O)OCC(C)O
InChI Identifier
InChI=1S/C21H42O3/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21(23)24-19-20(2)22/h20,22H,3-19H2,1-2H3
InChI KeyFKOKUHFZNIUSLW-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acid esters
Direct ParentFatty acid esters
Alternative Parents
Substituents
  • Fatty acid ester
  • Secondary alcohol
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point50 °CNot Available
Boiling Point447.72 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility0.0062 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP7.982 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.00012 g/LALOGPS
logP8.01ALOGPS
logP7.02ChemAxon
logS-6.4ALOGPS
pKa (Strongest Acidic)14.83ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count19ChemAxon
Refractivity101.77 m³·mol⁻¹ChemAxon
Polarizability45.73 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+190.64531661259
DarkChem[M-H]-190.37431661259
DeepCCS[M+H]+190.86730932474
DeepCCS[M-H]-188.31730932474
DeepCCS[M-2H]-222.16630932474
DeepCCS[M+Na]+198.45630932474
AllCCS[M+H]+200.032859911
AllCCS[M+H-H2O]+197.532859911
AllCCS[M+NH4]+202.332859911
AllCCS[M+Na]+202.932859911
AllCCS[M-H]-193.132859911
AllCCS[M+Na-2H]-194.932859911
AllCCS[M+HCOO]-196.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Propylene glycol stearateCCCCCCCCCCCCCCCCCC(=O)OCC(C)O2905.8Standard polar33892256
Propylene glycol stearateCCCCCCCCCCCCCCCCCC(=O)OCC(C)O2395.9Standard non polar33892256
Propylene glycol stearateCCCCCCCCCCCCCCCCCC(=O)OCC(C)O2485.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Propylene glycol stearate,1TMS,isomer #1CCCCCCCCCCCCCCCCCC(=O)OCC(C)O[Si](C)(C)C2523.5Semi standard non polar33892256
Propylene glycol stearate,1TBDMS,isomer #1CCCCCCCCCCCCCCCCCC(=O)OCC(C)O[Si](C)(C)C(C)(C)C2803.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Propylene glycol stearate GC-MS (Non-derivatized) - 70eV, Positivesplash10-052e-9470000000-81df6016fdbdba85904d2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Propylene glycol stearate GC-MS (1 TMS) - 70eV, Positivesplash10-014r-9860000000-96e47d440063169656212017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Propylene glycol stearate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 10V, Positive-QTOFsplash10-052f-6059000000-d7c88614bcb428c192ca2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 20V, Positive-QTOFsplash10-0a4i-9241000000-f35d191eb3f41497f3882017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 40V, Positive-QTOFsplash10-054o-9450000000-19b80ba2ce030b35bad62017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 10V, Negative-QTOFsplash10-00l6-1095000000-743060da933f9530b5552017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 20V, Negative-QTOFsplash10-00lr-2090000000-d4ed90d27304bdfb0c8c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 40V, Negative-QTOFsplash10-0ap0-9080000000-7f6fb7f3e6c43f2280852017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 10V, Negative-QTOFsplash10-05mo-4069000000-02d924090717ca4ace942021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 20V, Negative-QTOFsplash10-067l-7094000000-c0287fdcc6ec79b8010e2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 40V, Negative-QTOFsplash10-0089-9480000000-44285434e72e9306af512021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 10V, Positive-QTOFsplash10-0006-4039000000-e9b3a35f16dececf008d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 20V, Positive-QTOFsplash10-0aou-9252000000-8156aa54e9df890131882021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Propylene glycol stearate 40V, Positive-QTOFsplash10-0a4l-9000000000-7d125573c8b936f2d3002021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
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 IDFDB000971
KNApSAcK IDNot Available
Chemspider ID14186
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound14878
PDB IDNot Available
ChEBI ID1075550
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1034081
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.