Np mrd loader

Record Information
Version2.0
Created at2022-09-03 21:34:36 UTC
Updated at2022-09-03 21:34:36 UTC
NP-MRD IDNP0182783
Secondary Accession NumbersNone
Natural Product Identification
Common Name1-stearoyl-sn-glycerol
DescriptionMG(18:0/0:0/0:0), Also known as (S)-1-monostearin or 1-stearoyl-glycerol, belongs to the class of organic compounds known as 1-monoacylglycerols. These are monoacylglycerols containing a glycerol acylated at the 1-position. MG(18:0/0:0/0:0 Is used as a food additive (EAFUS: Everything Added to Food in the United States). Normally the 1/3-isomers are not distinguished from each other and are termed 'alpha-monoacylglycerols', while the 2-isomers are beta-monoacylglycerols. They tend to be minor components only of most plant and animal tissues, and indeed would not be expected to accumulate because their strong detergent properties would have a disruptive effect on membranes. Mono- and diglycerides are commonly added to commercial food products in small quantities. MG(18:0/0:0/0:0) Is an extremely weak basic (essentially neutral) compound (based on its pKa). MG(18:0/0:0/0:0) Is a monoacylglyceride. MG(18:0/0:0/0:0) Exists in all living organisms, ranging from bacteria to humans. A monoglyceride, more correctly known as a monoacylglycerol, is a glyceride consisting of one fatty acid chain covalently bonded to a glycerol molecule through an ester linkage. Monoacylglycerols are formed biochemically via release of a fatty acid from diacylglycerol by diacylglycerol lipase or hormone sensitive lipase. MG(18:0/0:0/0:0), In particular, consists of one chain of stearic acid at the C-1 position. 2-Monoacylglycerols are a major end product of the intestinal digestion of dietary fats in animals via the enzyme pancreatic lipase. 1-stearoyl-sn-glycerol is found in Hyoscyamus niger. Monoacylglycerols are broken down by monoacylglycerol lipase.
Structure
Thumb
Synonyms
ValueSource
(2S)-2,3-Dihydroxypropyl octadecanoateHMDB
(S)-(+)-1-O-StearoylglycerolHMDB
(S)-1-MonostearinHMDB
1-Octadecanoyl-sn-glycerolHMDB
MG (18:0/0:0/0:0)HMDB
sn-1-Octadecanoyl-monoglycerideHMDB
(2S)-2,3-Dihydroxypropyl octadecanoic acidHMDB
1-MonoacylglycerideHMDB
1-MonoacylglycerolHMDB
1-Octadecanoyl-rac-glycerolHMDB
1-Stearoyl-glycerolHMDB
a-MonoacylglycerolHMDB
alpha-MonoacylglycerolHMDB
MAG(18:0)HMDB
MAG(18:0/0:0)HMDB
MG(18:0)HMDB
MG(18:0/0:0)HMDB
Glycerol 1-octadecanoateHMDB
1-OctadecanoylglycerolHMDB
Glyceryl monostearateHMDB
Glycerol 1-octadecanoic acidHMDB
Glyceryl monostearic acidHMDB
(1)-2,3-Dihydroxypropyl stearateHMDB
1,2,3-Propanetriol 1-octadecanoyl esterHMDB
1,2,3-Propanetriol monooctadecanoateHMDB
1,2,3-Propanetriol, homopolymer, isooctadecanoateHMDB
1-Glyceryl stearateHMDB
1-mono-StearinHMDB
1-Monooctadecanoyl-rac-glycerolHMDB
1-MonostearinHMDB
1-MonostearoylglycerolHMDB
1-O-OctadecanoylglycerolHMDB
1-O-StearoylglycerolHMDB
1-Stearoyl-rac-glycerolHMDB
2,3-Dihydroxypropyl stearateHMDB
3-Stearoyloxy-1,2-propanediolHMDB
a-MonostearinHMDB
alpha-MonostearinHMDB
CefatinHMDB
DermagineHMDB
FEMA 2527HMDB
Glycerin 1-monostearateHMDB
Glycerin 1-stearateHMDB
Glycerol 1-monostearateHMDB
Glycerol 1-stearateHMDB
Glycerol alpha -monostearateHMDB
Glycerol alpha -sterateHMDB
Glycerol alpha-monostearateHMDB
Glyceryl 1-monostearateHMDB
Glyceryl-1-monostearateHMDB
Octadecanoic acid 2,3-dihydroxypropyl esterHMDB
Octadecanoic acid, 2,3-dihydroxypropyl esterHMDB
Octadecanoic acid, ester with 1,2,3-propanetriolHMDB
Stearic acid 1-monoglycerideHMDB
Stearic acid alpha -monoglycerideHMDB
Stearic acid alpha-monoglycerideHMDB
1-StearoylglycerolHMDB
(±)-2,3-dihydroxypropyl octadecanoateHMDB
1-MonooctadecanoylglycerolHMDB
1-O-Octadecanoyl-sn-glycerolHMDB
1-Monostearoyl-rac-glycerolHMDB
2,3-Dihydroxypropyl octadecanoateHMDB
Glycerol α-monostearateHMDB
Glyceryl 1-octadecanoateHMDB
Stearic acid α-monoglycerideHMDB
Α-monostearinHMDB
1-GMSPhytoBank
Octadecanoic acid-2,3-dihydroxypropyl esterPhytoBank
Glycerol monostearatePhytoBank
GMSPhytoBank
Chemical FormulaC21H42O4
Average Mass358.5558 Da
Monoisotopic Mass358.30831 Da
IUPAC Name(2S)-2,3-dihydroxypropyl octadecanoate
Traditional Name(2S)-2,3-dihydroxypropyl octadecanoate
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)CO
InChI Identifier
InChI=1S/C21H42O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(24)25-19-20(23)18-22/h20,22-23H,2-19H2,1H3/t20-/m0/s1
InChI KeyVBICKXHEKHSIBG-FQEVSTJZSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Hyoscyamus nigerLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 1-monoacylglycerols. These are monoacylglycerols containing a glycerol acylated at the 1-position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassMonoradylglycerols
Direct Parent1-monoacylglycerols
Alternative Parents
Substituents
  • 1-acyl-sn-glycerol
  • Fatty acid ester
  • Fatty acyl
  • 1,2-diol
  • Carboxylic acid ester
  • Secondary alcohol
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Primary alcohol
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Carbonyl group
  • Alcohol
  • Organic oxide
  • Organooxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.73ALOGPS
logP5.97ChemAxon
logS-5.5ALOGPS
pKa (Strongest Acidic)13.62ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count20ChemAxon
Refractivity103.31 m³·mol⁻¹ChemAxon
Polarizability46.48 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0011131
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB027910
KNApSAcK IDNot Available
Chemspider ID10381543
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound15560610
PDB IDNot Available
ChEBI ID75550
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]