Record Information
Version1.0
Creation date2010-04-08 22:05:10 UTC
Update date2025-11-18 22:33:52 UTC
Primary IDFDB001936
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameStigmasterol
DescriptionStigmasterol, also known as poriferasterol or phytosterol, belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24. Stigmasterol is a phytosterol, meaning it is steroid derived from plants. ,It is very hydrophobic, practically insoluble in water, and relatively neutral. Stigmasterol is among the most abundant of plant sterols with its major function being to maintain the structure and physiology of cell membranes. It is found in plant fats or oils associated with various vegetables, legumes, nuts, and seeds such as soybean, calabar bean, rape seed and various herbs. Stigmasterol is also a constituent of unpasteurized milk. Pasteurization is known to inactivate stigmasterol. Stigmasterol is a food additive in manufactured food products in the United Kingdom and European Union. One such phytosterol complex, isolated from vegetable oil, is cholestatin, composed of campesterol, stigmasterol, and brassicasterol, and is marketed as a dietary supplement. Consumption of 2 grams per day of plant sterols is associated with a reduction in blood LDL cholesterol of 8-10% (PMID: 29267628). As the typical western diet contains only about 300 mg/day of phytosterols, foods enriched with phytosterols are usually used to achieve the recommended intake (PMID: 29267628). The mechanism behind phytosterols lowering cholesterol involves the inhibition of the incorporation of cholesterol into micelles in the gastrointestinal tract, which decreases the overall amount of cholesterol absorbed. This may in turn help to control body total plasma cholesterol levels, as well as modify HDL, LDL and TAG levels in blood. Many margarines, butters, breakfast cereals and spreads are now enriched with phytosterols and marketed towards people wishing to lower their cholesterol levels. More recently, stigmasterol has been identified as a potent and independent risk factor for cardiovascular disease. Accumulation of stigmasterol leads to left ventricle dysfunction, cardiac interstitial fibrosis and macrophage infiltration without atherosclerosis (PMID: 30675518). Stigmasterol has been found to be associated with phytosterolemia, a disease characterized by elevated levels of dietary plant sterols in the blood. (PMID: 30675518).
CAS Number83-48-7
Structure
Thumb
Synonyms
SynonymSource
(3beta,22E)-Stigmasta-5,22-dien-3-olChEBI
5,22-Cholestadien-24-ethyl-3beta-olChEBI
beta-StigmasterolChEBI
PhytosterolChEBI
PoriferasterolChEBI
Stigmasta-5,22-dien-3beta-olChEBI
(3b,22E)-Stigmasta-5,22-dien-3-olGenerator
(3β,22E)-Stigmasta-5,22-dien-3-olGenerator
5,22-Cholestadien-24-ethyl-3b-olGenerator
5,22-Cholestadien-24-ethyl-3β-olGenerator
b-StigmasterolGenerator
β-StigmasterolGenerator
Stigmasta-5,22-dien-3b-olGenerator
Stigmasta-5,22-dien-3β-olGenerator
(24S)-5,22-Stigmastadien-3b-olHMDB
17-(4-Ethyl-1,5-dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-olHMDB
Stigmasta-5,22-dien-3-b-olHMDB
Stigmasta-5,22-dien-3-beta-olHMDB
StigmasterinHMDB
(24S)-24-Ethylcholesta-5,22-dien-3beta-olHMDB
(24S)-24-Ethylcholesta-5,22-dien-3β-olHMDB
(24S)-5,22-Stigmastadien-3beta-olHMDB
(24S)-5,22-Stigmastadien-3β-olHMDB
(24S)-Stigmast-5,22-dien-3beta-olHMDB
(24S)-Stigmast-5,22-dien-3β-olHMDB
24-Ethyl-5,22-cholestadien-3beta-olHMDB
24-Ethyl-5,22-cholestadien-3β-olHMDB
24beta-Ethyl-5,22-cholestadien-3beta-olHMDB
24β-Ethyl-5,22-cholestadien-3β-olHMDB
Stigmasta-5,22(E)-dien-3beta-olHMDB
Stigmasta-5,22(E)-dien-3β-olHMDB
StigmasterolHMDB
delta5,22-Stigmastadien-3beta-olHMDB
delta5-StigmasterolHMDB
Δ5,22-Stigmastadien-3β-olHMDB
Δ5-StigmasterolHMDB
(22E)-Stigmasta-5,22-dien-3-olbiospider
(22E)-Stigmasta-5,22-dien-3beta-olbiospider
(24S)-5,22-Stigmastadien-3β-olbiospider
(24S)-5,22-stigmastadien-3b-olbiospider
β-Stigmasterolbiospider
D5-Stigmasterolbiospider
Delta5-Stigmasterolbiospider
Delta5,22-Stigmastadien-3beta-olbiospider
Serposteroldb_source
Stigmasta-5,22-dien-3-ol, (3β,22E)-biospider
Stigmasta-5,22-dien-3-ol, (3β)-biospider
Stigmasta-5,22-dien-3-ol, (3beta,22E)- (9CI)biospider
Stigmasta-5,22-dien-3-ol, (3beta)-biospider
Stigmasta-5,22-dien-3β-olbiospider
Stigmasta-5,22-dien-3beta-ol (8CI)biospider
Predicted Properties
PropertyValueSource
Water Solubility2.7e-05 g/LALOGPS
logP6.95ALOGPS
logP7.48ChemAxon
logS-7.2ALOGPS
pKa (Strongest Acidic)18.2ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity130.88 m³·mol⁻¹ChemAxon
Polarizability53.55 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC29H48O
IUPAC name(1S,2R,5S,10S,11S,14R,15R)-14-[(2R,3E,5S)-5-ethyl-6-methylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-ol
InChI IdentifierInChI=1S/C29H48O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h8-10,19-21,23-27,30H,7,11-18H2,1-6H3/b9-8+/t20-,21-,23+,24+,25-,26+,27+,28+,29-/m1/s1
InChI KeyHCXVJBMSMIARIN-PHZDYDNGSA-N
Isomeric SMILES[H][C@@]1(CC[C@@]2([H])[C@]3([H])CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)\C=C\[C@@H](CC)C(C)C
Average Molecular Weight412.702
Monoisotopic Molecular Weight412.370516166
Classification
Description Belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassStigmastanes and derivatives
Direct ParentStigmastanes and derivatives
Alternative Parents
Substituents
  • C24-propyl-sterol-skeleton
  • Stigmastane-skeleton
  • Triterpenoid
  • 3-hydroxy-delta-5-steroid
  • 3-hydroxysteroid
  • Hydroxysteroid
  • 3-beta-hydroxysteroid
  • 3-beta-hydroxy-delta-5-steroid
  • Delta-5-steroid
  • Cyclic alcohol
  • Secondary alcohol
  • Alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Biological role:

Industrial application:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 84.40%; H 11.72%; O 3.88%DFC
Melting PointMp 170°DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical Rotation[a]22D -57 (CHCl3)DFC
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0a59-8920000000-c7d02c3957677fae28be2015-03-01View Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-0a4i-3941000000-4b20188a87c1dadeae49Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-0a59-9720000000-02211a4df6ec5c313295Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-053r-7941000000-7983b2cb8a74cfda7530Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-0a59-9731000000-168578ccead65322e450Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-0a4i-3941000000-4b20188a87c1dadeae49Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-0a59-9720000000-02211a4df6ec5c313295Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-053r-7941000000-7983b2cb8a74cfda7530Spectrum
GC-MSStigmasterol, non-derivatized, GC-MS Spectrumsplash10-0a59-9731000000-168578ccead65322e450Spectrum
Predicted GC-MSStigmasterol, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-001j-1109000000-be897608aaeab74e5d13Spectrum
Predicted GC-MSStigmasterol, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0avl-2102900000-564b610342ad160ee822Spectrum
Predicted GC-MSStigmasterol, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSStigmasterol, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-03di-0000900000-f7738a3fcdee344f82c92012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-07cs-9400200000-959314bea26c5acd83012012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-0a59-7900000000-ce066e558ecbe29afea82012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (SHIMADZU LKB-9000B) , Positivesplash10-0a4i-3941000000-f854893a9352ff7667342012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (Unknown) , Positivesplash10-0a59-9720000000-5a3d902c3cd2af078da32012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6E) , Positivesplash10-053r-7941000000-6c5c63e8c487f86b353b2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-60) , Positivesplash10-0a59-9731000000-32a70fa14fd448314caa2012-08-31View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01ot-2019500000-3495ed3a1955cc77528a2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9128100000-3c3b91bb2d698a88f9db2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-8197000000-a80e8fcc32cd4a2dfefe2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0002900000-322cae85ce921a9ef9e22017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0004900000-d25be97b0cfa1b9bed792017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000t-2019000000-3b119d03e184f575cdc42017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03xr-2219400000-9acb072e76ff1b8f2e482021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0159-7259000000-a7f52c0e28b61ef2a3ac2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0536-9320000000-8a54eac3182f86b7095b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000900000-363450e12a0ea926276e2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0001900000-fe3ab0b12c2d51198ed02021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-1001900000-43dce6fa5af31f5d79582021-09-23View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 50.18 MHz, DMSO-d6, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Spectrum
ChemSpider ID4444352
ChEMBL IDCHEMBL400247
KEGG Compound IDC05442
Pubchem Compound ID5280794
Pubchem Substance IDNot Available
ChEBI ID28824
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB00937
CRC / DFC (Dictionary of Food Compounds) IDHKT95-L:CBG86-I
EAFUS IDNot Available
Dr. Duke IDSTIGMASTEROL
BIGG IDNot Available
KNApSAcK IDC00023774
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDStigmasterol
Phenol-Explorer Metabolite IDNot Available
Duplicate IDS
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
Anti hepatotoxic62868 An agent that protects the liver from damage, reducing toxicity and promoting liver health. It plays a biological role in preventing liver injury and supporting liver function. Therapeutically, it is used to treat liver diseases, such as hepatitis and cirrhosis, and to counteract liver-damaging effects of certain medications and toxins.DUKE
Anti-inflammatory35472 An agent that reduces inflammation, playing a biological role in suppressing immune responses and therapeutic applications in managing pain, swelling, and redness. Key medical uses include treating arthritis, allergies, and autoimmune disorders, as well as relieving symptoms of conditions such as asthma and dermatitis.DUKE
Anti nociceptive35470 An agent that reduces the sensitivity to painful stimuli, blocking the transmission of pain signals. Its biological role is to modulate pain perception, with therapeutic applications in managing acute and chronic pain. Key medical uses include treating headaches, arthritis, and post-surgical pain, as well as providing relief for cancer and neuropathic pain.DUKE
Anti ophidicAn antivenom agent used to treat venomous bites or stings, created by milking and diluting venom from relevant species, and injected to neutralize toxins, reducing inflammation and preventing systemic complications.DUKE
Anti-oxidant22586 An agent that neutralizes free radicals, reducing oxidative stress and cell damage. Its biological role involves protecting cells from harm, and it has therapeutic applications in managing chronic diseases, such as cancer, diabetes, and neurodegenerative disorders, with key medical uses including anti-aging, anti-inflammatory, and cardio protective effects.DUKE
Anti-viral22587 An agent that inhibits the replication of viruses, playing a crucial role in preventing and treating viral infections. Therapeutically, anti-virals are used to manage diseases such as HIV, herpes, and influenza, reducing symptoms and slowing disease progression. Key medical uses include treating viral hepatitis, respiratory syncytial virus, and COVID-19.DUKE
ArtemicideAn herbicidal agent that targets and eliminates weeds of the Artemisia genus, with potential therapeutic applications in allergy management and anti-inflammatory uses, particularly for conditions exacerbated by Artemisia allergens.DUKE
Cancer preventive35610 An agent that inhibits the development and progression of cancer, reducing tumor formation and growth. It plays a biological role in blocking carcinogenic pathways, and has therapeutic applications in chemoprevention. Key medical uses include reducing the risk of cancer in high-risk individuals and preventing cancer recurrence.DUKE
EstrogenicAn agent that mimics the effects of estrogen, regulating female reproductive processes and development. Therapeutically, estrogenic agents are used in hormone replacement therapy, contraception, and treating menopausal symptoms, as well as certain cases of osteoporosis and infertility.DUKE
HypocholesterolemicAn agent that lowers cholesterol levels in the blood, playing a crucial role in preventing cardiovascular disease. Therapeutically, it is used to manage hyperlipidemia and reduce the risk of heart disease, with key medical applications including the treatment of high cholesterol, atherosclerosis, and coronary artery disease.DUKE
OvulantAn agent that stimulates ovulation, the release of an ovum from an ovary, playing a key biological role in female fertility. Therapeutically, it is used to treat infertility and irregular menstrual cycles, with medical applications including induction of ovulation in women with polycystic ovary syndrome (PCOS) and other ovulatory disorders.DUKE
Sedative35717 An agent that calms nervous activity, reducing anxiety and inducing relaxation. Its biological role is to slow down brain function, promoting sleep and relieving stress. Therapeutically, sedatives are used to manage insomnia, anxiety disorders, and seizures, as well as to prepare patients for medical procedures.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— U.S. Department of Agriculture, Agricultural Research Service. 2008. USDA National Nutrient Database for Standard Reference, Release 21. Nutrient Data Laboratory Home Page.
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.