General Information

MaintermN-(4-HYDROXY-3-METHOXYBENZYL)-8-METHYL-6-NONENAMIDE
Doc TypeASP
CAS Reg.No.(or other ID)404-86-4
Regnum

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID1548943
IUPAC Name(E)-N-[(4-hydroxy-3-methoxyphenyl)methyl]-8-methylnon-6-enamide
InChIInChI=1S/C18H27NO3/c1-14(2)8-6-4-5-7-9-18(21)19-13-15-10-11-16(20)17(12-15)22-3/h6,8,10-12,14,20H,4-5,7,9,13H2,1-3H3,(H,19,21)/b8-6+
InChI KeyYKPUWZUDDOIDPM-SOFGYWHQSA-N
Canonical SMILESCC(C)C=CCCCCC(=O)NCC1=CC(=C(C=C1)O)OC
Molecular FormulaC18H27NO3
Wikipediacapsaicin

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight305.418
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count9
Complexity341.0
CACTVS Substructure Key Fingerprint A A A D c e B 6 M A A A A A A A A A A A A A A A A A A A A A A A A A A w A A A A A A A A A A A B A A A A H g A Q C A A A D Q T B m A Y y B o L A B g C I A i F S E A C C C A A g I A A I i I E O j I g N J j K G s R u E c C t k 1 h G L u A e 4 2 B I O I A A B A A A A Q A B A A A I A A A C A A A A A A A A A A A = =
Topological Polar Surface Area58.6
Monoisotopic Mass305.199
Exact Mass305.199
XLogP3None
XLogP3-AA3.6
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count22
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.6219
Human Intestinal AbsorptionHIA+0.9927
Caco-2 PermeabilityCaco2+0.5417
P-glycoprotein SubstrateSubstrate0.6457
P-glycoprotein InhibitorNon-inhibitor0.7854
Inhibitor0.5479
Renal Organic Cation TransporterNon-inhibitor0.8013
Distribution
Subcellular localizationMitochondria0.9272
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7809
CYP450 2D6 SubstrateNon-substrate0.5809
CYP450 3A4 SubstrateSubstrate0.7172
CYP450 1A2 InhibitorInhibitor0.9107
CYP450 2C9 InhibitorInhibitor0.8948
CYP450 2D6 InhibitorInhibitor0.8932
CYP450 2C19 InhibitorNon-inhibitor0.9025
CYP450 3A4 InhibitorInhibitor0.8287
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7551
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9638
Inhibitor0.6627
AMES ToxicityAMES toxic0.7678
CarcinogensNon-carcinogens0.9153
Fish ToxicityHigh FHMT0.6648
Tetrahymena Pyriformis ToxicityHigh TPT0.9922
Honey Bee ToxicityLow HBT0.5829
BiodegradationNot ready biodegradable0.9069
Acute Oral ToxicityIII0.6676
Carcinogenicity (Three-class)Non-required0.6924

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.9200LogS
Caco-2 Permeability1.1643LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2633LD50, mol/kg
Fish Toxicity1.6986pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5394pIGC50, ug/L

From admetSAR


Toxicity Profile

Route of ExposureOral (ingestion) ; dermal
Mechanism of ToxicityThe burning and painful sensations associated with capsaicin result from its chemical interaction with sensory neurons. Capsaicin, as a member of the vanilloid family, binds to the vanilloid receptor 1 (VR1). VR1 permits cations to pass through the cell membrane and into the cell when activated. The resulting depolarization of the neuron stimulates it to signal the brain. By binding to the VR1 receptor, the capsaicin molecule produces the same sensation that excessive heat or abrasive damage would cause, explaining why the spiciness of capsaicin is described as a burning sensation.
Metabolism
Toxicity ValuesLD50: 47200 ug/kg (Oral, Mouse) LD50: 6500 ug/kg (Intraperitoneal, Mouse) LD50: 9000 ug/kg (Subcutaneous, Mouse) LD50: 400 ug/kg (Intravenous, Mouse) LD50: 7800 ug/kg (Intramuscular, Mouse) LD50: 1600 ug/kg (Intratracheal, Mouse)
Lethal Dose
Carcinogenicity (IARC Classification)Not listed by IARC.
Minimum Risk Level
Health EffectsCapsaicin is a powerful irritant and severe over-exposure can result in death. (L1246)
TreatmentCapsaicin should be washed off the skin using soap, shampoo, or other detergents, or rubbed off with oily compounds such as vegetable oil, paraffin oil, petroleum jelly, creams, or polyethylene glycol. Burning and pain symptoms can be effectively relieved by cooling from ice, cold water, cold surfaces, or a flow of air. In severe cases, eye burn might be treated symptomatically with topical ophthalmic anaesthetics, while mucous membrane burn can be treated with lidocaine gel. Capsaicin-induced asthma might be treated with nebulized bronchodilators or oral antihistamines or corticosteroids.
Reference
  1. Surh YJ, Lee SS: Capsaicin in hot chili pepper: carcinogen, co-carcinogen or anticarcinogen? Food Chem Toxicol. 1996 Mar;34(3):313-6.[8621114 ]
  2. Akopian AN, Ruparel NB, Jeske NA, Hargreaves KM: Transient receptor potential TRPA1 channel desensitization in sensory neurons is agonist dependent and regulated by TRPV1-directed internalization. J Physiol. 2007 Aug 15;583(Pt 1):175-93. Epub 2007 Jun 21.[17584831 ]
  3. Simpson DM, Estanislao L, Brown SJ, Sampson J: An open-label pilot study of high-concentration capsaicin patch in painful HIV neuropathy. J Pain Symptom Manage. 2008 Mar;35(3):299-306. Epub 2007 Oct 23.[17959343 ]

From T3DB


Taxonomic Classification

KingdomOrganic compounds
SuperclassBenzenoids
ClassPhenols
SubclassMethoxyphenols
Intermediate Tree NodesNot available
Direct ParentMethoxyphenols
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsMethoxyphenol - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Fatty acyl - Fatty amide - N-acyl-amine - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid derivative - Ether - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as methoxyphenols. These are compounds containing a methoxy group attached to the benzene ring of a phenol moiety.

From ClassyFire


Targets

General Function:
Cannabinoid receptor activity
Specific Function:
Heterotrimeric G protein-coupled receptor for endocannabinoid 2-arachidonoylglycerol mediating inhibition of adenylate cyclase. May function in inflammatory response, nociceptive transmission and bone homeostasis.
Gene Name:
CNR2
Uniprot ID:
P34972
Molecular Weight:
39680.275 Da
References
  1. Appendino G, De Petrocellis L, Trevisani M, Minassi A, Daddario N, Moriello AS, Gazzieri D, Ligresti A, Campi B, Fontana G, Pinna C, Geppetti P, Di Marzo V: Development of the first ultra-potent "capsaicinoid" agonist at transient receptor potential vanilloid type 1 (TRPV1) channels and its therapeutic potential. J Pharmacol Exp Ther. 2005 Feb;312(2):561-70. Epub 2004 Sep 8. [15356216 ]
General Function:
Drug binding
Specific Function:
Involved in cannabinoid-induced CNS effects. Acts by inhibiting adenylate cyclase. Could be a receptor for anandamide. Inhibits L-type Ca(2+) channel current. Isoform 2 and isoform 3 have altered ligand binding.
Gene Name:
CNR1
Uniprot ID:
P21554
Molecular Weight:
52857.365 Da
References
  1. Appendino G, Ligresti A, Minassi A, Cascio MG, Allara M, Taglialatela-Scafati O, Pertwee RG, De Petrocellis L, Di Marzo V: Conformationally constrained fatty acid ethanolamides as cannabinoid and vanilloid receptor probes. J Med Chem. 2009 May 14;52(9):3001-9. doi: 10.1021/jm900130m. [19361197 ]
General Function:
Transmembrane signaling receptor activity
Specific Function:
Ligand-activated non-selective calcium permeant cation channel involved in detection of noxious chemical and thermal stimuli. Seems to mediate proton influx and may be involved in intracellular acidosis in nociceptive neurons. Involved in mediation of inflammatory pain and hyperalgesia. Sensitized by a phosphatidylinositol second messenger system activated by receptor tyrosine kinases, which involves PKC isozymes and PCL. Can be activated by endogenous compounds, including 12-hydroperoxytetraenoic acid and bradykinin. Acts as ionotropic endocannabinoid receptor with central neuromodulatory effects. Triggers a form of long-term depression (TRPV1-LTD) mediated by the endocannabinoid anandamine in the hippocampus and nucleus accumbens by affecting AMPA receptors endocytosis (By similarity). Activation by vanilloids, like capsaicin, and temperatures higher than 42 degrees Celsius, exhibits a time- and Ca(2+)-dependent outward rectification, followed by a long-lasting refractory state. Mild extracellular acidic pH (6.5) potentiates channel activation by noxious heat and vanilloids, whereas acidic conditions (pH <6) directly activate the channel.
Gene Name:
TRPV1
Uniprot ID:
Q8NER1
Molecular Weight:
94955.33 Da
References
  1. Wikipedia. Capsaicin. Last Updated 16 July 2009. : http://en.wikipedia.org/wiki/Capsaicin [11606325 ]
General Function:
Prostaglandin-endoperoxide synthase activity
Specific Function:
Converts arachidonate to prostaglandin H2 (PGH2), a committed step in prostanoid synthesis. Involved in the constitutive production of prostanoids in particular in the stomach and platelets. In gastric epithelial cells, it is a key step in the generation of prostaglandins, such as prostaglandin E2 (PGE2), which plays an important role in cytoprotection. In platelets, it is involved in the generation of thromboxane A2 (TXA2), which promotes platelet activation and aggregation, vasoconstriction and proliferation of vascular smooth muscle cells.
Gene Name:
PTGS1
Uniprot ID:
P23219
Molecular Weight:
68685.82 Da
References
  1. Larsson J, Gottfries J, Bohlin L, Backlund A: Expanding the ChemGPS chemical space with natural products. J Nat Prod. 2005 Jul;68(7):985-91. [16038536 ]
General Function:
Temperature-gated cation channel activity
Specific Function:
Receptor-activated non-selective cation channel involved in detection of pain and possibly also in cold perception and inner ear function (PubMed:25389312, PubMed:25855297). Has a central role in the pain response to endogenous inflammatory mediators and to a diverse array of volatile irritants, such as mustard oil, cinnamaldehyde, garlic and acrolein, an irritant from tears gas and vehicule exhaust fumes (PubMed:25389312, PubMed:20547126). Is also activated by menthol (in vitro)(PubMed:25389312). Acts also as a ionotropic cannabinoid receptor by being activated by delta(9)-tetrahydrocannabinol (THC), the psychoactive component of marijuana (PubMed:25389312). May be a component for the mechanosensitive transduction channel of hair cells in inner ear, thereby participating in the perception of sounds. Probably operated by a phosphatidylinositol second messenger system (By similarity).
Gene Name:
TRPA1
Uniprot ID:
O75762
Molecular Weight:
127499.88 Da
References
  1. Lachrymation: http://aok.pte.hu/en/download/index/14785 [21078588 ]
General Function:
Acts as a mediator of transcriptional repression by nuclear hormone receptors via recruitment of histone deacetylases (By similarity). Functions as an estrogen receptor (ER)-selective coregulator that potentiates the inhibitory activities of antiestrogens and represses the activity of estrogens. Competes with NCOA1 for modulation of ER transcriptional activity. Probably involved in regulating mitochondrial respiration activity and in aging.
Specific Function:
Amide binding
Gene Name:
PHB2
Uniprot ID:
Q99623
Molecular Weight:
33296.06 Da

From T3DB