CAS 51014-29-0|Isocorynoxeine

Introduction:Basic information about CAS 51014-29-0|Isocorynoxeine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameIsocorynoxeine
CAS Number51014-29-0Molecular Weight382.453
Density1.3±0.1 g/cm3Boiling Point562.7±50.0 °C at 760 mmHg
Molecular FormulaC22H26N2O4Melting Point/
MSDS/Flash Point294.1±30.1 °C

Names

Namemethyl (E)-2-[(3S,6'R,7'S,8'aS)-6'-ethenyl-2-oxospiro[1H-indole-3,1'-3,5,6,7,8,8a-hexahydro-2H-indolizine]-7'-yl]-3-methoxyprop-2-enoate
SynonymMore Synonyms

Isocorynoxeine BiologicalActivity

DescriptionIsocorynoxeine, an isorhynchophylline-related alkaloid, exhibits a dose-dependent inhibition of 5-HT2A receptor-mediated current response with an IC50 of 72.4 μM.
Related CatalogSignaling Pathways >>GPCR/G Protein >>5-HT ReceptorSignaling Pathways >>Neuronal Signaling >>5-HT ReceptorNatural Products >>AlkaloidResearch Areas >>Neurological Disease
Target

5-HT2A Receptor:72.4 μM (IC50)

In VitroIsocorynoxeine inhibits 5-HT2A receptor-mediated 5-HT currents. Isocorynoxeine prefer to interact with 5-HT2A receptors rather than with 5-HT2C receptors in the brain.Isocorynoxeine exhibits less potent inhibitory activity (with IC50 values of > 100 μM) against the 5-HT2C receptor-mediated response than the 5-HT2A receptor-mediated response in oocytes. Isocorynoxeine dose-dependently and competitively inhibits 5-HT-evoked currents in Xenopus oocytes expressing 5-HT2A receptors, but has less of a suppressive effect on those in oocytes expressing 5-HT2C receptors[1].
In VivoThe effects of Rhynchophylline, Corynoxeine, and Isocorynoxeine, isorhynchophylline-related alkaloids present are tested in Uncaria species, on 5-MeO-DMT-induced head-twitch behaviour in reserpinized mice. Neither Rhynchophylline [H=1.369, P=0.504] nor Corynoxeine [H=0.242, P=0.886] affects the behaviour, while Isocorynoxeine significantly attenuates it at 30 mg/kg (i.p.) [H=7.582, P<0.01][1].
Animal AdminMice[1] Male ICR mice are pretreated with Reserpine (5 mg/kg, i.p.) 3 h before the start of the experiments. Rhynchophylline (RHY), Corynoxeine (COX), Isocorynoxeine (ICOX, 10 and 30 mg/kg) or vehicle is injected i.p. 30 min before 5-MeO-DMT[1].
References

[1]. Matsumoto K, et al. Suppressive effects of isorhynchophylline on 5-HT2A receptor function in the brain: behavioural and electrophysiological studies. Eur J Pharmacol. 2005 Jul 11;517(3):191-9.

Chemical & Physical Properties

Density1.3±0.1 g/cm3
Boiling Point562.7±50.0 °C at 760 mmHg
Molecular FormulaC22H26N2O4
Molecular Weight382.453
Flash Point294.1±30.1 °C
Exact Mass382.189270
PSA71.36000
LogP3.07
Vapour Pressure0.0±1.5 mmHg at 25°C
Index of Refraction1.606
InChIKeyMUVGVMUWMAGNSY-VKCGGMIFSA-N
SMILESC=CC1CN2CCC3(C(=O)Nc4ccccc43)C2CC1C(=COC)C(=O)OC
Storage condition-20°C

Synonyms

Methyl (16E,20α)-16-(methoxymethylene)-2-oxocorynox-18-en-17-oate
Y0112
17-methoxy-2-oxo-corynoxa-16,18-diene-16-carboxylic acid methyl ester
Spiro[3H-indole-3,1'(5'H)-indolizine]-7'-acetic acid, 6'-ethenyl-1,2,2',3',6',7',8',8'a-octahydro-α-(methoxymethylene)-2-oxo-, methyl ester, (αE,3S,6'R,7'S,8'aS)-
Isocorynoxeine
cisocorynoxeine
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