Record Information
Version1.0
Created at2020-03-30 17:43:21 UTC
Updated at2020-12-07 19:07:46 UTC
CannabisDB IDCDB000796
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameGlycerol trioctadecanoate
DescriptionTG(18:0/18:0/18:0) belongs to the family of triradyglycerols, which are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. Their general formula is [R1]OCC(CO[R2])O[R3]. TG(18:0/18:0/18:0) is made up of one octadecanoyl(R1), one octadecanoyl(R2), and one octadecanoyl(R3). This compound is expected to be in Cannabis as all living plants are known to produce and metabolize it.
Structure
Thumb
Synonyms
ValueSource
2,3-Di(octadecanoyloxy)propyl octadecanoateChEBI
Glyceryl tristearateChEBI
Stearic acid triglycerin esterChEBI
StearinChEBI
TrioctadecanoinChEBI
TrioctadecanoylglycerolChEBI
TristearinChEBI
Tristearoyl-sn-glycerolChEBI
2,3-Di(octadecanoyloxy)propyl octadecanoic acidGenerator
Glyceryl tristearic acidGenerator
Stearate triglycerin esterGenerator
1-Stearoyl-2-stearoyl-3-stearoyl-glycerolHMDB
TAG(18:0/18:0/18:0)HMDB
TAG(54:0)HMDB
TG(54:0)HMDB
Tracylglycerol(18:0/18:0/18:0)HMDB
Tracylglycerol(54:0)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
Stearic acid triglycerideHMDB
TristearoylglycerolHMDB
1-Octadecanoyl-2-octadecanoyl-3-octadecanoyl-glycerolHMDB
TG(18:0/18:0/18:0)Lipid Annotator
Chemical FormulaC57H110O6
Average Molecular Weight891.48
Monoisotopic Molecular Weight890.8302
IUPAC Name1,3-bis(octadecanoyloxy)propan-2-yl octadecanoate
Traditional Namestearin
CAS Registry NumberNot Available
SMILES
[H]C(COC(=O)CCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C57H110O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-55(58)61-52-54(63-57(60)51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)53-62-56(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h54H,4-53H2,1-3H3
InChI KeyDCXXMTOCNZCJGO-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triacylglycerols. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassTriradylcglycerols
Direct ParentTriacylglycerols
Alternative Parents
Substituents
  • Triacyl-sn-glycerol
  • Tricarboxylic acid or derivatives
  • Fatty acid ester
  • Fatty acyl
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.68ALOGPS
logP21.59ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count56ChemAxon
Refractivity268.9 m³·mol⁻¹ChemAxon
Polarizability122.4 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSGlycerol trioctadecanoate, non-derivatized, GC-MS Spectrumsplash10-0aor-1268019000-bea2c9645ee3c4900166Spectrum
GC-MSGlycerol trioctadecanoate, non-derivatized, GC-MS Spectrumsplash10-0aor-1268019000-bea2c9645ee3c4900166Spectrum
GC-MSGlycerol trioctadecanoate, non-derivatized, GC-MS Spectrumsplash10-0aor-1268019000-bea2c9645ee3c4900166Spectrum
GC-MSGlycerol trioctadecanoate, non-derivatized, GC-MS Spectrumsplash10-0aor-1268019000-bea2c9645ee3c4900166Spectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000009-2e72f9bb2fcaaf828b272017-10-04View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000009-2e72f9bb2fcaaf828b272017-10-04View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-0000009061-f9334cb97067aff8107c2017-10-04View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available2020-06-30View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-053i-0043006090-aeaea3ab6b0a4236072a2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0bu0-0049003010-e3bfb827784335c5edd22021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-2095012000-957fb0240d12665dad8e2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000090-79fc8ab666c6e84b13682021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-79fc8ab666c6e84b13682021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03dq-0090009090-e13cd3f8ab7c7e9c1b7b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-5120003390-7c67e17e3ae00ed1084f2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0avi-9140102310-25b723724b97b6004b572021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014l-5397211000-3ff6387ac1ed487a72802021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000009-1ad7310063865c7c08ae2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000009-1ad7310063865c7c08ae2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-0010009061-4c61e1bfc065714b18552021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000009-b360d413a092fefef62e2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000009-b360d413a092fefef62e2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0000000009-b360d413a092fefef62e2021-09-24View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Pancreatic triacylglycerol lipasePNLIP10q26.1P16233 details
Hepatic triacylglycerol lipaseLIPC15q21-q23P11150 details
Lysosomal acid lipase/cholesteryl ester hydrolaseLIPA10q23.2-q23.3P38571 details
Inactive pancreatic lipase-related protein 1PNLIPRP1P54315 details
Patatin-like phospholipase domain-containing protein 3PNPLA322q13.31Q9NST1 details
Gastric triacylglycerol lipaseLIPF10q23.31P07098 details
Endothelial lipaseLIPG18q21.1Q9Y5X9 details
Bile salt-activated lipaseCEL9q34.3P19835 details
Diacylglycerol O-acyltransferase 1DGAT18q24.3O75907 details
Pancreatic lipase-related protein 2PNLIPRP210q25.3P54317 details
Carnitine O-palmitoyltransferase 1, muscle isoformCPT1B22q13.33Q92523 details
Carnitine O-palmitoyltransferase 1, liver isoformCPT1A11q13.2P50416 details
Lipoprotein lipaseLPL8p22P06858 details
Carnitine O-palmitoyltransferase 2, mitochondrialCPT21p32P23786 details
Monoglyceride lipaseMGLLQ99685 details
Liver carboxylesterase 1CES116q22.2P23141 details
Hormone-sensitive lipaseLIPE19q13.2Q05469 details
Apolipoprotein A-IAPOA111q23-q24P02647 details
Apolipoprotein EAPOE19q13.2P02649 details
Apolipoprotein B-100APOB2p24-p23P04114 details
Protein disulfide-isomeraseP4HB17q25P07237 details
2-acylglycerol O-acyltransferase 2MOGAT211q13.5Q3SYC2 details
Patatin-like phospholipase domain-containing protein 4PNPLA4Xp22.3P41247 details
Diacylglycerol O-acyltransferase 2DGAT211q13.5Q96PD7 details
2-acylglycerol O-acyltransferase 1MOGAT12q36.1Q96PD6 details
2-acylglycerol O-acyltransferase 3MOGAT37q22.1Q86VF5 details
Phospholipase B1, membrane-associatedPLB12p23.2Q6P1J6 details
Glycerol-3-phosphate acyltransferase 3AGPAT94q21.23Q53EU6 details
Patatin-like phospholipase domain-containing protein 2PNPLA211p15.5Q96AD5 details
Pancreatic lipase-related protein 3PNLIPRP310q25.3Q17RR3 details
Transporters
Protein NameGene NameLocusUniprot IDDetails
Microsomal triglyceride transfer protein large subunitMTTP4q24P55157 details
Cholesteryl ester transfer proteinCETP16q21P11597 details
Apolipoprotein C-III precursorAPOC311q23.1-q23.2P02656 details
Apolipoprotein B-100APOB2p24-p23P04114 details
Apolipoprotein A-IV precursorAPOA411q23P06727 details
Platelet glycoprotein 4CD367q11.2P16671 details
Long-chain fatty acid transport protein 1SLC27A119p13.11Q6PCB7 details
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
Pancreatic triacylglycerol lipasePNLIP10q26.1P16233 details
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0005393
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002912
KNApSAcK IDNot Available
Chemspider ID10673
KEGG Compound IDC00422
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkStearin
METLIN ID4701
PubChem Compound11146
PDB IDNot Available
ChEBI ID45956
References
General ReferencesNot Available

Only showing the first 10 proteins. There are 38 proteins in total.

Enzymes

General function:
Involved in catalytic activity
Specific function:
Not Available
Gene Name:
PNLIP
Uniprot ID:
P16233
Molecular weight:
51156.48
General function:
Involved in catalytic activity
Specific function:
Hepatic lipase has the capacity to catalyze hydrolysis of phospholipids, mono-, di-, and triglycerides, and acyl-CoA thioesters. It is an important enzyme in HDL metabolism. Hepatic lipase binds heparin.
Gene Name:
LIPC
Uniprot ID:
P11150
Molecular weight:
55914.1
General function:
Involved in lipid metabolic process
Specific function:
Crucial for the intracellular hydrolysis of cholesteryl esters and triglycerides that have been internalized via receptor-mediated endocytosis of lipoprotein particles. Important in mediating the effect of LDL (low density lipoprotein) uptake on suppression of hydroxymethylglutaryl-CoA reductase and activation of endogenous cellular cholesteryl ester formation.
Gene Name:
LIPA
Uniprot ID:
P38571
Molecular weight:
45418.71
General function:
Involved in catalytic activity
Specific function:
May function as inhibitor of dietary triglyceride digestion. Lacks detectable lipase activity towards triglycerides, diglycerides, phosphatidylcholine, galactolipids or cholesterol esters (in vitro) (By similarity).
Gene Name:
PNLIPRP1
Uniprot ID:
P54315
Molecular weight:
Not Available
General function:
Involved in metabolic process
Specific function:
Multifunctional enzyme which has both triacylglycerol lipase and acylglycerol O-acyltransferase activities.
Gene Name:
PNPLA3
Uniprot ID:
Q9NST1
Molecular weight:
52864.64
General function:
Involved in lipid metabolic process
Specific function:
Not Available
Gene Name:
LIPF
Uniprot ID:
P07098
Molecular weight:
45237.375
General function:
Involved in catalytic activity
Specific function:
Has phospholipase and triglyceride lipase activities. Hydrolyzes high density lipoproteins (HDL) more efficiently than other lipoproteins. Binds heparin.
Gene Name:
LIPG
Uniprot ID:
Q9Y5X9
Molecular weight:
56794.275
General function:
Lipid transport and metabolism
Specific function:
Catalyzes fat and vitamin absorption. Acts in concert with pancreatic lipase and colipase for the complete digestion of dietary triglycerides.
Gene Name:
CEL
Uniprot ID:
P19835
Molecular weight:
79666.385
General function:
Involved in diacylglycerol O-acyltransferase activity
Specific function:
Catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. In contrast to DGAT2 it is not essential for survival. May be involved in VLDL (very low density lipoprotein) assembly. In liver, plays a role in esterifying exogenous fatty acids to glycerol. Functions as the major acyl-CoA retinol acyltransferase (ARAT) in the skin, where it acts to maintain retinoid homeostasis and prevent retinoid toxicity leading to skin and hair disorders.
Gene Name:
DGAT1
Uniprot ID:
O75907
Molecular weight:
55277.735
General function:
Involved in catalytic activity
Specific function:
Lipase with broad substrate specificity. Can hydrolyze both phospholipids and galactolipids. Acts preferentially on monoglycerides, phospholipids and galactolipids. Contributes to milk fat hydrolysis.
Gene Name:
PNLIPRP2
Uniprot ID:
P54317
Molecular weight:
52077.475

Transporters

General function:
Involved in lipid transporter activity
Specific function:
Catalyzes the transport of triglyceride, cholesteryl ester, and phospholipid between phospholipid surfaces. Required for the secretion of plasma lipoproteins that contain apolipoprotein B
Gene Name:
MTTP
Uniprot ID:
P55157
Molecular weight:
99350.3
General function:
Involved in lipid binding
Specific function:
Involved in the transfer of insoluble cholesteryl esters in the reverse transport of cholesterol
Gene Name:
CETP
Uniprot ID:
P11597
Molecular weight:
54755.7
General function:
Not Available
Specific function:
Inhibits lipoprotein lipase and hepatic lipase and decreases the uptake of lymph chylomicrons by hepatic cells. This suggests that it delays the catabolism of triglyceride-rich particles
Gene Name:
APOC3
Uniprot ID:
P02656
Molecular weight:
10852.0
General function:
Involved in lipid transporter activity
Specific function:
Apolipoprotein B is a major protein constituent of chylomicrons (apo B-48), LDL (apo B-100) and VLDL (apo B-100). Apo B-100 functions as a recognition signal for the cellular binding and internalization of LDL particles by the apoB/E receptor
Gene Name:
APOB
Uniprot ID:
P04114
Molecular weight:
515600.1
General function:
Replication, recombination and repair
Specific function:
May have a role in chylomicrons and VLDL secretion and catabolism. Required for efficient activation of lipoprotein lipase by ApoC-II; potent activator of LCAT. Apoa-IV is a major component of HDL and chylomicrons
Gene Name:
APOA4
Uniprot ID:
P06727
Molecular weight:
45400.0
General function:
Not Available
Specific function:
Seems to have numerous potential physiological functions. Binds to collagen, thrombospondin, anionic phospholipids and oxidized LDL. May function as a cell adhesion molecule. Directly mediates cytoadherence of Plasmodium falciparum parasitized erythrocytes. Binds long chain fatty acids and may function in the transport and/or as a regulator of fatty acid transport
Gene Name:
CD36
Uniprot ID:
P16671
Molecular weight:
53054.0
General function:
Lipid transport and metabolism
Specific function:
Involved in translocation of long-chain fatty acids (LFCA) across the plasma membrane. The LFCA import appears to be hormone-regulated in a tissue-specific manner. In adipocytes, but not myocytes, insulin induces a rapid translocation of FATP1 from intracellular compartments to the plasma membrane, paralleled by increased LFCA uptake. May act directly as a bona fide transporter, or alternatively, in a cytoplasmic or membrane- associated multimeric protein complex to trap and draw fatty acids towards accumulation. Plays a pivotal role in regulating available LFCA substrates from exogenous sources in tissues undergoing high levels of beta-oxidation or triglyceride synthesis. May be involved in regulation of cholesterol metabolism. Has acyl-CoA ligase activity for long-chain and very-long-chain fatty acids
Gene Name:
SLC27A1
Uniprot ID:
Q6PCB7
Molecular weight:
71107.5

Only showing the first 10 proteins. There are 38 proteins in total.