Record Information
Version1.0
Creation date2010-04-08 22:05:23 UTC
Update date2025-11-18 22:37:36 UTC
Primary IDFDB002455
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameSolamargine
DescriptionSolamargine, also known as beta-solamarine, is a member of the class of compounds known as steroidal saponins. Steroidal saponins are saponins in which the aglycone moiety is a steroid. The steroidal aglycone is usually a spirostane, furostane, spirosolane, solanidane, or curcubitacin derivative. Solamargine is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Solamargine can be found in eggplant, which makes solamargine a potential biomarker for the consumption of this food product. Solamargine is a poisonous chemical compound that occurs in plants of the Solanaceae family, such as potatoes, tomatoes, and eggplants. It has been also isolated from Solanum nigrum fungal endophyte Aspergillus flavus. It is a glycoalkaloid derived from the steroidal alkaloid solasodine .
CAS Number20311-51-7
Structure
Thumb
Synonyms
SynonymSource
beta-SolamarineHMDB
SolasonineHMDB
alpha-SolasonineHMDB
alpha-SolamarineHMDB
alpha-Solamarine, (3beta,22alpha,25R)-isomerHMDB
Solamarginedb_source
Predicted Properties
PropertyValueSource
Water Solubility0.2 g/LALOGPS
logP1.52ALOGPS
logP1.39ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)11.89ChemAxon
pKa (Strongest Basic)9.54ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count16ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area238.48 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity216.1 m³·mol⁻¹ChemAxon
Polarizability96.81 ųChemAxon
Number of Rings9ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaC45H73NO15
IUPAC name2-{[4-hydroxy-2-(hydroxymethyl)-6-{5',7,9,13-tetramethyl-5-oxaspiro[pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosane-6,2'-piperidin]-18-eneoxy}-5-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol
InChI IdentifierInChI=1S/C45H73NO15/c1-19-9-14-45(46-17-19)20(2)30-28(61-45)16-27-25-8-7-23-15-24(10-12-43(23,5)26(25)11-13-44(27,30)6)57-42-39(60-41-36(53)34(51)32(49)22(4)56-41)37(54)38(29(18-47)58-42)59-40-35(52)33(50)31(48)21(3)55-40/h7,19-22,24-42,46-54H,8-18H2,1-6H3
InChI KeyMBWUSSKCCUMJHO-UHFFFAOYSA-N
Isomeric SMILESCC1C2C(CC3C4CC=C5CC(CCC5(C)C4CCC23C)OC2OC(CO)C(OC3OC(C)C(O)C(O)C3O)C(O)C2OC2OC(C)C(O)C(O)C2O)OC11CCC(C)CN1
Average Molecular Weight868.0588
Monoisotopic Molecular Weight867.498020671
Classification
Description Belongs to the class of organic compounds known as steroidal saponins. These are saponins in which the aglycone moiety is a steroid. The steroidal aglycone is usually a spirostane, furostane, spirosolane, solanidane, or curcubitacin derivative.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroidal glycosides
Direct ParentSteroidal saponins
Alternative Parents
Substituents
  • Steroidal saponin
  • Diterpene glycoside
  • Spirosolane skeleton
  • Oligosaccharide
  • Diterpenoid
  • Steroidal alkaloid
  • Azasteroid
  • Delta-5-steroid
  • Terpene glycoside
  • O-glycosyl compound
  • Glycosyl compound
  • Azaspirodecane
  • Alkaloid or derivatives
  • Piperidine
  • Oxane
  • Tetrahydrofuran
  • Secondary alcohol
  • Hemiaminal
  • Azacycle
  • Oxacycle
  • Organoheterocyclic compound
  • Secondary amine
  • Polyol
  • Acetal
  • Secondary aliphatic amine
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Alcohol
  • Organonitrogen compound
  • Organooxygen compound
  • Amine
  • Primary alcohol
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 62.26%; H 8.48%; N 1.61%; O 27.65%DFC
Melting PointMp 301° dec.DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical Rotation[a]D -102 (Py)DFC
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0w91-0004430940-d0445e84be9f8b56df032016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ir1-0116790600-f9fc3d348ca4d6b966db2016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-074i-0207490210-b4db3f37f2244a7c5cc02016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03xr-1212602960-f9d7994ad499f1a5b5e72016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-1413930720-7a810b974cf2e3bdc37d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-2914831100-79eb4fe1ffeb8155522e2016-08-03View Spectrum
NMRNot Available
ChemSpider ID386606
ChEMBL IDCHEMBL2005327
KEGG Compound IDC10819
Pubchem Compound ID73611
Pubchem Substance IDNot Available
ChEBI ID469445
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHKH07-E:CLW96-F
EAFUS IDNot Available
Dr. Duke IDSOLAMARGINE
BIGG IDNot Available
KNApSAcK IDC00002260
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDSolamargine
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
Antitumor35610 An agent that inhibits tumor growth and proliferation, playing a crucial role in cancer treatment. Therapeutically, antitumors are used to manage various types of cancer, including chemotherapy, targeted therapy, and immunotherapy, helping to reduce tumor size, prevent metastasis, and improve patient outcomes.DUKE
Cytotoxic52209 An agent that kills or damages cells, playing a biological role in immune responses and therapeutic applications in cancer treatment. Key medical uses include chemotherapy, targeting and destroying cancer cells, and treating certain autoimmune diseases by eliminating harmful cells.DUKE
ErythrocytolyticAn agent that destroys red blood cells through hemolysin activity, playing a role in immune responses and therapeutic applications, such as treating polycythemia and certain blood disorders, and aiding in blood transfusion compatibility testing.DUKE
Fungicide24127 An agent that kills or inhibits the growth of fungi, playing a biological role in preventing fungal infections. Therapeutically, it is used to treat fungal diseases, with key medical applications including athlete's foot, ringworm, and candidiasis, as well as agricultural uses to protect crops from fungal damage.DUKE
Hepatoprotective62868 An agent that protects the liver from damage, promoting liver health and function. It plays a biological role in reducing oxidative stress and inflammation, and has therapeutic applications in managing liver diseases, such as hepatitis and cirrhosis, and key medical uses in treating drug-induced liver injury and toxicities.DUKE
Insecticide24852 An agent that kills or repels insects, used to control pests and prevent disease transmission. Therapeutically, insecticides have applications in public health and veterinary medicine, key medical uses include controlling insect-borne diseases such as malaria, typhus, and Lyme disease.DUKE
MembranolyticAn agent that disrupts biological membranes, playing a role in cell lysis and death. It has therapeutic applications in treating infections and cancer, with key medical uses including antibacterial, antiviral, and antitumor therapies.DUKE
Molluscicide33904 An agent that kills mollusks, particularly snails and slugs, playing a key role in controlling vectors of parasitic diseases. Therapeutically, it is used to prevent the spread of schistosomiasis and other snail-borne diseases, with medical applications in public health and epidemiology.DUKE
Pesticide25944 An agent that kills or repels pests, playing a biological role in controlling insect, weed, and fungal populations. Therapeutically, pesticides have limited applications, but some are used to treat ectoparasitic infestations, such as lice and scabies. Key medical uses include topical treatments for head lice and scabies, highlighting their role in managing parasitic infections.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
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).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.