Record Information
Version1.0
Creation Date2010-05-10 15:03:52 UTC
Update Date2026-03-31 20:50:41 UTC
Accession NumberCHEM002712
Identification
Common NameFumitremorgin C
ClassSmall Molecule
DescriptionFumitremorgin C is produced by Aspergillus fumigatus and Neosartorya fischeri.
Contaminant Sources
  • FooDB Chemicals
  • T3DB toxins
Contaminant Type
  • Amide
  • Amine
  • Ether
  • Food Toxin
  • Fungal Toxin
  • Metabolite
  • Mycotoxin
  • Natural Compound
  • Organic Compound
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC22H25N3O3
Average Molecular Mass379.452 g/mol
Monoisotopic Mass379.190 g/mol
CAS Registry Number118974-02-0
IUPAC Name7-methoxy-12-(2-methylprop-1-en-1-yl)-10,13,19-triazapentacyclo[11.7.0.0³,¹¹.0⁴,⁹.0¹⁵,¹⁹]icosa-3(11),4(9),5,7-tetraene-14,20-dione
Traditional Name7-methoxy-12-(2-methylprop-1-en-1-yl)-10,13,19-triazapentacyclo[11.7.0.0³,¹¹.0⁴,⁹.0¹⁵,¹⁹]icosa-3(11),4(9),5,7-tetraene-14,20-dione
SMILESCOC1=CC2=C(C=C1)C1=C(N2)C(C=C(C)C)N2C(C1)C(=O)N1CCCC1C2=O
InChI IdentifierInChI=1S/C22H25N3O3/c1-12(2)9-18-20-15(14-7-6-13(28-3)10-16(14)23-20)11-19-21(26)24-8-4-5-17(24)22(27)25(18)19/h6-7,9-10,17-19,23H,4-5,8,11H2,1-3H3
InChI KeyDBEYVIGIPJSTOR-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as beta carbolines. Beta carbolines are compounds containing a 9H-pyrido[3,4-b]indole moiety.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassPyridoindoles
Direct ParentBeta carbolines
Alternative Parents
Substituents
  • Beta-carboline
  • Alpha-amino acid or derivatives
  • 3-alkylindole
  • Indole
  • Anisole
  • Dioxopiperazine
  • 2,5-dioxopiperazine
  • Alkyl aryl ether
  • N-alkylpiperazine
  • 1,4-diazinane
  • Piperazine
  • Benzenoid
  • Pyrrolidine
  • Pyrrole
  • Tertiary carboxylic acid amide
  • Heteroaromatic compound
  • Carboxamide group
  • Lactam
  • Azacycle
  • Ether
  • Carboxylic acid derivative
  • Organopnictogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological Roles
Chemical Roles
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point259.5 - 260.5°C
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.39 g/LALOGPS
logP2.2ALOGPS
logP2.11ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)15.11ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area65.64 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity106.57 m³·mol⁻¹ChemAxon
Polarizability42.43 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0009000000-a81169944675e23d74faSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-1009000000-cfb39ca9c0e8ebe221dbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-022c-9230000000-7b444265859c800c183eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-ad6419a9146501a87891Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-6059000000-d715b4a06d2842d965f5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0gbi-9070000000-e95c14e8d0a174b62663Spectrum
Toxicity Profile
Route of ExposureOral, dermal, inhalation, and parenteral (contaminated drugs). (7)
Mechanism of ToxicityFumitremorgin C inhibits ATP-binding cassette transporter (ACBG2), also known as breast cancer resistance protein. ACBG2 is known to confer multidrug resistance and also affects the bioavailability of different drugs. Thus fumitremorgin C is often used to sensitize cancer patients to chemotherapeutic drugs. Tremorgenic mycotoxins exert their toxic effects by interfering with neurotransmitter release, possibly by causing degeneration of nerve terminals. They are thought to inhibit gamma-aminobutyric acid (GABA) receptors, both pre- and postsynaptic, as well as inhibit transmitter breakdown at the GABA-T receptors. This would initially increase neurotransmitter levels, potentiating the GABA-induced chloride current, then lead to decreased levels of neurotransmitter in the synapse. (2, 3, 4, 6)
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesFumitremorgin C is a mycotoxin that has been found in the fungus Aspergillus fumigatus. (5)
Minimum Risk LevelNot Available
Health EffectsTremorgenic mycotoxins affect central nervous system activity. They cause a neurological disease of cattle known as 'staggers syndrome'. (4)
SymptomsTremorgenic mycotoxins affect central nervous system activity, inducing neurologic symptoms including mental confusion, paralysis, tremors, seizures, and death. They cause a neurological disease of cattle known as "staggers syndrome", which is characterized by muscle tremors and hyperexcitability. (4)
TreatmentTo control severe tremors caused by tremorgenic mycotoxins, methocarbamol should be administered. Generalized seizures may be treated with diazepam followed by methocarbamol or a barbiturate such as pentobarbital sodium. Gastric lavage should be performed and activated charcoal administered to limit further absorption of toxins. (1)
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID14105029
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available