76-66-4
76-66-4
Chemical Structure
Rhynchophylline
- CAS No.: 76-66-4
- Formula:C22H28N2O4
- Molecular Weight:384.47
IUPAC Name: methyl (E)-2-((3R,6'R,7'S,8a'S)-6'-ethyl-2-oxo-2',3',6',7',8',8a'-hexahydro-5'H-spiro[indoline-3,1'-indolizin]-7'-yl)-3-methoxyacrylate
InChIKey: DAXYUDFNWXHGBE-KAXDATADSA-N
SMILES: O=C(NC1=C2C=CC=C1)[C@]32[C@@](C[C@H](/C(C(OC)=O)=C\OC)[C@@H](CC)C4)([H])N4CC3
Biological Activity: Rhyncholphylline is an alkaloid compound isolated from Uncaria rhynchophyllum. Rhyncholphylline is an EphA4 inhibitor. It has high biological activity and is widely used in anti-inflammatory, neuroprotective and other research.[1][2][5][6].
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Rhynchophylline | 99.75% | Rhyncholphylline is an alkaloid compound isolated from Uncaria rhynchophyllum. Rhyncholphylline is an EphA4 inhibitor. It has high biological activity and is widely used in anti-inflammatory, neuroprotective and other research.. | ||||||||||||||||||||
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Rhynchophylline (Standard) | ≥98% | Rhynchophylline (Standard) is the analytical standard of Rhynchophylline. This product is intended for research and analytical applications. Rhyncholphylline is an alkaloid compound isolated from Uncaria rhynchophyllum. Rhyncholphylline is an EphA4 inhibitor. It has high biological activity and is widely used in anti-inflammatory, neuroprotective and other research.. | ||||||||||||||||||||
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Isomitraphylline | Isomitraphylline, an oxindole alkaloid, has potent anti-cancer activity. | |||||||||||||||||||||
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Corynoxeine | 99.84% | Corynoxeine, isolated from the hook of Uncaria rhynchophylla, is a potent ERK1/ERK2 inhibitor of key PDGF-BB-induced vascular smooth muscle cells (VSMCs) proliferation. | ||||||||||||||||||||
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Isorhynchophylline (Standard) | ≥98% | Isorhynchophylline (Standard) is the analytical standard of Isorhynchophylline. This product is intended for research and analytical applications. Isorhynchophylline is an alkaloid compound isolated from Uncaria. It can lower blood pressure, relax blood vessels, and protect nerves from damage caused by local ischemia. | ||||||||||||||||||||
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Isocorynoxeine (Standard) | ≥98% | Isocorynoxeine (Standard) is the analytical standard of Isocorynoxeine. This product is intended for research and analytical applications. Isocorynoxeine, an isorhynchophylline-related alkaloid, exhibits a dose-dependent inhibition of 5-HT2A receptor-mediated current response with an IC50 of 72.4 μM. | ||||||||||||||||||||
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Corynoxine | 99.89% | Corynoxine, a tetracyclic oxindole alkaloid, is isolated from the hooks of Uncaria rhynchophylla. Corynoxine is a natural autophagy enhancer that promotes the clearance of alpha-synuclein via Akt/mTOR pathway. | ||||||||||||||||||||
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Corynoxine B (Standard) | ≥98% | Corynoxine B Standard is an analytical standard for Corynoxine B. This product is intended for research and analytical applications. Corynoxine B is an alkaloid-type autophagy inducer and α-synuclein aggregation inhibitor that ameliorates Mn-induced dysregulation of autophagy and enhances the clearance of α-synuclein (α-syn) in Parkinson's disease mice. | ||||||||||||||||||||
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Uncarine F | Uncarine F (Speciofiline) is a pentacyclic oxindole alkaloid found in Uncaria tomentosa. Uncaria alkaloids have wide medicinal properties, including neuroprotective, anticancer, and antihypertensive activities. Uncaria alkaloids may stimulate the immune system, relax smooth muscles, dilate blood vessels, and act as a diuretic. Uncarine F can be used for the researches of cancer, immunology, cardiovascular and neurological disease. | |||||||||||||||||||||
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Pteropodine | 99.59% | Pteropodine (compound 3) is a monoterpenoid oxindole alkaloid that can be isolated from Hamelia patens. Pteropodine modulates the functions of M1 muscarinic and 5-HT2 receptors. Pteropodine has antioxidant and antimutagenic properties. | ||||||||||||||||||||
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Isopteropodine (Standard) | ≥98% | Isopteropodine (Standard) is the analytical standard of Isopteropodine (HY-N4157). This product is intended for research and analytical applications. Isopteropodine is a positive modulator that selectively acts on muscarinic M1 and 5-HT2 receptors. Isopteropodine has an EC50 of 9.92 μM for acetylcholine and 14.5 μM for 5-HT. Isopteropodine also has antibacterial activity against Gram-positive bacteria, with MICs of 150 μg/mL and 250 μg/mL for Staphylococcus aureus and Bacillus subtilis, respectively. Isopteropodine enhances receptor function by increasing the affinity of agonists for receptors and can also inhibit the growth of specific Gram-positive bacteria, and can be used in cognitive impairment and antibacterial research. | ||||||||||||||||||||
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Mitraphylline | 99.61% | Mitraphylline is the major pentacyclic oxindolic alkaloid presented in Uncaria tomentosa. Mitraphylline inhibits lipopolysaccharide-mediated activation of primary human neutrophils. Mitraphylline exhibits antiproliferative activity in human glioma and neuroblastoma cell lines. Mitraphylline can inhibit interleukin release in vivo. | ||||||||||||||||||||
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References
- [1]. Dan Yuan, et al. Anti-inflammatory effects of rhynchophylline and isorhynchophylline in mouse N9 microglial cells and the molecular mechanism. International Immunopharmacology Volume 9, Issues 13–14, December 2009, Pages 1549–1554
- [2]. Houcai Huang, et al. Neuroprotective Effects of Rhynchophylline Against Ischemic Brain Injury via Regulation of the Akt/mTOR and TLRs Signaling Pathways. Molecules 2014, 19 (8): 11196-11210; doi:10.3390/molecules190811196
- [5]. Yang Y, et al. Rhynchophylline suppresses soluble Aβ1-42-induced impairment of spatial cognition function via inhibiting excessive activation of extrasynaptic NR2B-containing NMDA receptors. Neuropharmacology. 2018 Jun;135:100-112. [Content Brief]
- [6]. Fu AK, et al. Blockade of EphA4 signaling ameliorates hippocampal synaptic dysfunctions in mouse models of Alzheimer's disease. Proc Natl Acad Sci U S A. 2014 Jul 8;111(27):9959-64. [Content Brief]
