E-3620 is a potent 5-HT3 receptor antagonist. E-3620 can be used for the research of dyskinesi and gastrointestinal motility[1][2].
PHA 568487 free base is a selective alpha 7 nicotinic acetylcholine receptor (α-7 nAchR) agonist. PHA 568487 free base reduces neuroinflammation[1][2][3].
MAO-A/5-HT2AR-IN-1 (compound I14) is a potent MAO-A and 5-HT2AR dual inhibitor, with IC50 values of 0.004 and 0.014 μM, respectively. MAO-A/5-HT2AR-IN-1 is a potential antidepressant agent[1].
RS-102221 is a selective 5-HT2C receptor antagonist (Ki=10 nM). RS-102221 shows nearly 100-fold selectivity for the 5-HT2C receptor as compared to the 5-HT2A and 5-HT2B receptors. RS-102221 can promote the differentiation of new nerve cells. RS-102221 increases food-intake and weight-gain in rats[1][2].
rel-Paroxetine hydrochloride is a isotope-labeled Paroxetine hydrochloride (HY-B0492). Paroxetine hydrochloride is an orally active and selective serotonin-reuptake inhibitor, commonly prescribed as an GRK2 inhibitor with IC50 of 14 μM. Paroxetine hydrochloride can be used for the research of depressive disorder[1][2][3][4].
Mca-SEVNLDAEFK(Dnp) is a Beta-secretase 1 (BACE-1) peptide FRET substrate, containing the 'Swedish' Lys-Met/Asn-Leu mutation of the amyloid precursor protein (APP) β-secretase cleavage site. Cleavage at -Leu-Asp- of Mca-SEVNLDAEFK(Dnp) liberates the highly fluorescent 7-methoxycoumarin (Mca) fragment from the proximity quenching effect of the 2,4-dinitrophenyl (Dnp) internal quencher resulting in a large and easily detectable increase in fluorescence intensity.
Topiramate (McN 4853) lithium is a broad-spectrum antiepileptic agent. Topiramate lithium is a GluR5 receptor antagonist. Topiramate produces its antiepileptic effects through enhancement of GABAergic activity, inhibition of kainate/AMPA receptors, inhibition of voltage-sensitive sodium and calcium channels, increases in potassium conductance, and inhibition of carbonic anhydrase[1][2][3].
Brexpiprazole-d8-1 is the deuterium labeled Brexpiprazole[1]. Brexpiprazole (OPC-34712), an atypical orally active antipsychotic drug, is a partial agonist of human 5-HT1A and dopamine D2L receptor with Kis of 0.12 nM and 0.3 nM, respectively. Brexpiprazole is also a 5-HT2A receptor antagonist with a Ki of 0.47 nM. Brexpiprazole also shows potent antagonist activity at human noradrenergic α1B (Ki=0.17 nM) and α2C receptors (Ki=0.59 nM)[2][3].
Lenperone hydrochloride (AHR 2277) is an antipsychotic compound and a dopamine antagonist. Lenperone hydrochloride reduces gastroesophageal sphincter pressure of healthy dogs. Lenperone hydrochloride can be used for neurological disease research[1][2].
A potent, subtype-selective α3β4 nAChR partial agonist with Ki of 0.62 nM; selectively activates receptors containing β4- but not β2-subunits, shows no efficacy at α4β2 receptors and only marginal efficacy at α4β4 receptors expressed in oocytes; enhances fecal pellet expulsion in a dose-dependent manner in mice that received long-term, but not short-term, morphine treatment.
α-Conotoxin EI is a selective nicotinic acetylcholine α1β1γδ receptor (nAChR) antagonist (IC50=187 nM) and an α3β4 receptor inhibitor. α-Conotoxin EI can block muscle and ganglionic receptors[1][2][3].
Sarcosine-d3 (N-Methylglycine-d3) is the deuterium labeled Sarcosine. Sarcosine (N-Methylglycine), an endogenous amino acid, is a competitive glycine transporter type I (GlyT1) inhibitor and N-methyl-D-aspartate (NMDA) receptor co-agonist. Sarcosine increases the glycine concentration, resulting in an indirect potentiation of the NMDA receptor. Sarcosine is commonly used for the research of schizophrenia[1][2].
Rosmarinic acid racemate is the racemate of Rosmarinic acid. Rosmarinic acid inhibits MAO-A, MAO-B and COMT enzymes with IC50s of 50.1, 184.6 and 26.7 μM, respectively.
GR 196429 is a melatonin receptor agonist with some selectivity for the MT1 subtype. GR-196429 produces both sleep-promoting effects and alterations of circadian rhythm, as well as stimulating melatonin release in mice.
Rhodionin, isolated from the root of Rhodiola crenulata, is a specific non-competitive cytochrome P450 2D6 inhibitor with an IC50 of 0.761 μM and a Ki of 0.769 μM[1]. Rhodionin exhibits potent, dose-dependent inhibitory effects on acetylcholinesterase (AChE) with IC50 ranged from 57.50 to 2.43 μg/mL[2]. Rhodionin exhibits potent DPPH free radical scavenging activities, with an IC50 of 19.49 μM[3].
Deltorphin (Deltorphin A; Dermenkephalin) is a biological active peptide. (Deltorphin A peptide was isolated from skin extracts of the South American frog, Phyllomedusa sauvagei. Deltorphin A is a potent and selective agonist for the delta-opioid receptor.)
YM-58790 is a potent antagonist of M3 muscarinic receptor, with Ki of 15 nM.
Eletriptan HBr is a selective 5-HT1B and 5-HT1D receptor agonist with Ki of 0.92 nM and 3.14 nM, respectively.IC50 value: 0.82 nM/3.14 nM (5-HT1B/5-HT1D, Ki) [1]Target: 5-HT1B/5-HT1D in vitro: [3H]Eletriptan has a total number of binding sites (Bmax) of 2478 fmol/mg and 1576 fmol/mg for 5-HT1B and 5-HT1D, respectively. [3H]Eletriptan has a significantly faster association rate (K(on) 0.249/min/nM) than [3H]sumatriptan (K(on) 0.024/min/nM) and a significantly slower off-rate (K(off) 0.027/min compared to 0.037/min for [3H]sumatriptan) [1]. Eletriptan induces concentration-dependent contractions of meningeal artery, coronary artery, and saphenous vein. The potency of Eletriptan is higher in meningeal artery than in coronary artery (86-fold) or saphenous vein (66-fold). The predicted contraction by Eletriptan (40 mg and 80 mg) and sumatriptan (100 mg) at free C(max) observed in clinical trials is similar in meningeal artery [2].in vivo: Eletriptan (<1000 mg/kg, i.v.) produces a dose-dependent reduction of carotid arterial blood flow in the anaesthetised dog. Eletriptan reduces coronary artery diameter with ED50 value of 63 mg/kg in the anaesthetised dog. Eletriptan (<300 mg/kg, i.v.) administered prior to electrical stimulation of the trigeminal ganglion produces a dose-related and complete inhibition of plasma protein extravasation in the dura mater rats. Eletriptan (100 mg/kg, i.v.) produces a complete inhibition of plasma protein extravasation in rat dura mater [3]. Iontophoretic ejection (50 nA) of Eletriptan suppresses the response in 75% of cells and causes an average suppression of cell firing of 42% in cats [4].
(-)-Bicuculline methobromide (l-Bicuculline methobromide) is a potent GABAA receptor antagonist. (-)-Bicuculline methobromide blocks afterhyperpolarizations (AHPs) mediated by Ca2+-activated K+ channels in various types of neurons[1].
(2S)-6-Prenylnaringenin is the most efficient compound in forebrain. (2S)-6-Prenylnaringenin acts as a GABAA positive allosteric modulator at α+β- binding interface[1].
3-AQC, a piperazinylquinoxaline derivative, is a potent and competitive 5-HT3 receptor antagonist[1].
Bilaid C, a tetrapeptide, can be isolated from the Australian estuarine isolate of Penicillium sp. MST-MF667. Bilaid C is also a potent and selective μ-Opioid Receptor (MOPr) agonist (Ki=210 nM, hMOPr)[1].
Pipofezine(Azafen or Azaphen) is a potent inhibitor of the reuptake of serotonin. IC50 Value: Target: SSRIsPipofezine is a tricyclic antidepressant (TCA) approved in Russia for the treatment ofdepression. In addition to its antidepressant action, pipofezine has sedative effects as well, indicating antihistamine activity.
Anagyrine is an alkaloid that has been found in L. albus and has nematocidal and anticancer activities[1].It binds to muscarinic and nicotinic acetylcholine receptors (AChRs) with IC50 values of 132 and 2096 µM respectively[2].
DAMGO is a μ-opioid receptor (μ-OPR ) selective agonist.
Glycine-13C is the 13C-labeled Glycine. Glycine is an inhibitory neurotransmitter in the CNS and also acts as a co-agonist along with glutamate, facilitating an excitatory potential at the glutaminergic N-methyl-D-aspartic acid (NMDA) receptors.
JNJ-55511118 (JNJ55511118) is a selective, orally available AMPA receptor containing TARP-γ8 negative modulator with Ki of 26 nM, displays no significant activity against other TARP-less AMPARs and AMPARs coexpressed with other TARPs or CNIH2; demonstrates excellent pharmacokinetic properties and achieves high receptor occupancy following oral administration, exhibits a strong reduction in certain bands on electroencephalogram, transient hyperlocomotion, no motor impairment on rotarod, and a mild impairment in learning and memory in vivo.
FG8119 is a novel benzodiazepine agonist extracted from patent US 4745112 A.
L-Phenylalanine-13C9 ((S)-2-Amino-3-phenylpropionic acid-13C9) is the 13C-labeled L-Phenylalanine. L-Phenylalanine ((S)-2-Amino-3-phenylpropionic acid) is an essential amino acid isolated from Escherichia coli. L-Phenylalanine is a α2δ subunit of voltage-dependent Ca+ channels antagonist with a Ki of 980 nM. L-phenylalanine is a competitive antagonist for the glycine- and glutamate-binding sites of N-methyl-D-aspartate receptors (NMDARs) (KB of 573 μM ) and non-NMDARs, respectively. L-Phenylalanine is widely used in the production of food flavors and pharmaceuticals[1][2][3][4].