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Results for "

Monoamine

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Monoamine Oxidase (249) Monoamine Transporter (45) 5-HT Receptor (27) Acyltransferase (1) Adenosine Receptor (2) Adrenergic Receptor (25) Akt (1) Aminopeptidase (1) Aminotransferases (Transaminases) (2) AMPK (1) Amyloid-β (7) Androgen Receptor (1) Antibiotic (4) Apoptosis (21) Autophagy (9) Bacterial (11) Bcl-2 Family (3) Biochemical Assay Reagents (2) Calcium Channel (2) Carbonic Anhydrase (1) Caspase (1) Cholinesterase (ChE) (28) COMT (9) COX (2) Cytochrome P450 (5) DNA/RNA Synthesis (3) Dopamine Receptor (10) Dopamine Transporter (21) Dopamine β-hydroxylase (1) Drug Derivative (4) Drug Metabolite (7) EGFR (2) Endogenous Metabolite (18) Environmental Pollutants (8) ERK (4) Estrogen Receptor/ERR (1) Ferroptosis (2) Fluorescent Dye (6) GABA Receptor (4) GLUT (1) Glutathione Peroxidase (2) GlyT (1) Guanylate Cyclase (6) HDAC (1) Histamine Receptor (2) Histone Demethylase (16) Histone Methyltransferase (2) HSP (1) HSV (2) iGluR (5) IKK (2) Imidazoline Receptor (6) Interleukin Related (4) Isotope-Labeled Compounds (24) JAK (3) JNK (2) Keap1-Nrf2 (1) Ligands for Target Protein for PROTAC (1) Lipoxygenase (1) Microtubule/Tubulin (5) Mitochondrial Metabolism (1) Mitosis (3) Molecular Glues (2) nAChR (2) NEKs (2) NF-κB (3) NO Synthase (9) Nucleoside Antimetabolite/Analog (1) Opioid Receptor (5) p38 MAPK (2) Parasite (9) PARP (2) PERK (5) Phosphatase (1) PI3K (2) Reactive Oxygen Species (ROS) (11) Reference Standards (44) Serotonin Transporter (19) SOD (1) STAT (2) Survivin (2) Tau Protein (3) TGF-beta/Smad (1) Thyroid Hormone Receptor (1) TNF Receptor (4) Xanthine Oxidase (1) α-synuclein (4)
By Research Areas:	Cancer (63) Cardiovascular Disease (22) Endocrinology (17) Infection (30) Inflammation/Immunology (39) Metabolic Disease (21) Neurological Disease (300)
Click Chemistry:	Alkynes (14)

389

Inhibitors & Agonists

Screening Libraries

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Natural
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Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Click Chemistry

GMP Molecules

Targets Recommended: Monoamine Transporter Monoamine Oxidase

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W008566

Norharmane Norharman; β-Carboline	Monoamine Oxidase Endogenous Metabolite	Infection Neurological Disease Cancer
Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC₅₀ values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings .

HY-16771

Valbenazine 4 Publications Verification NBI-98854	Monoamine Transporter	Neurological Disease
Valbenazine (NBI-98854) is a vesicular monoamine transporter 2 (VMAT2) inhibitor with the K_i of 110-190 nM .

HY-B0590

Tetrabenazine 1 Publications Verification Ro 1-9569	Monoamine Transporter Dopamine Receptor	Neurological Disease
Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-B0534

Moclobemide 2 Publications Verification Ro111163	Monoamine Oxidase	Neurological Disease
Moclobemide (Ro111163) is a brain-penetrant and reversible monoamine oxidase (MAO-A) inhibitor with an IC₅₀ of 6.061 μM for hMAO-A .Moclobemide up-regulates proliferation of hippocampal progenitor cells in chronically stressed mice.

HY-14472

Tesofensine NS-2330	Dopamine Transporter Serotonin Transporter	Metabolic Disease
Tesofensine (NS-2330) is a *triple monoamine* reuptake inhibitor inducing a potent inhibition of the re-uptake process in the synaptic cleft of the neurotransmitters dopamine (DA; IC₅₀=6.5 nM), norepinephrine (NE;IC₅₀=1.7 nM), and serotonin (5-HT;IC₅₀**=11 nM), and with potentials as an anti-obesity agent . Tesofensine is a CNS acting anti-obesity agent .

HY-B0590S

Tetrabenazine-d6 Ro 1-9569-d₆	Monoamine Transporter	Neurological Disease
Tetrabenazine-d₆ (Deutetrabenazine) is a deuterium-labled Tetrabenazine (HY-B0590). Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-108256

Melitracen hydrochloride	5-HT Receptor	Neurological Disease
Melitracen hydrochloride is an orally active biphasic antidepressant and antianxiety agent. Melitracen hydrochloride can inhibit the uptake of Norepinephrine and 5-HT (serotonin) through the presynaptic membrane inducing the increase of monoamine transmitters in synaptic space .

HY-103164

(E)-8-(3-Chlorostyryl)caffeine (E)-CSC	Adenosine Receptor Monoamine Oxidase	Neurological Disease
(E)-8-(3-Chlorostyryl)caffeine is a selective adenosine A_2A receptor antagonist. (E)-8-(3-Chlorostyryl)caffeine inhibits monoamine oxidase B (MAO-B) with a K_i value of 70 nM by a pathway that is independent of its actions on the A_2A receptor. (E)-8-(3-Chlorostyryl)caffeine has the potential for Parkinson's disease research .

HY-13779

(E/Z)-J147	Monoamine Oxidase Dopamine Transporter	Neurological Disease
(E/Z)-J147 is an exceptionally potent, orally active, neuroprotective agent for cognitive enhancement. (E/Z)-J147 can readily pass the blood brain barrier (BBB). (E/Z)-J147 can inhibit monoamine oxidase B (MAO B) and the dopamine transporter with EC₅₀ values of 1.88 μM and 0.649 μM, respectively. (E/Z)-J147 has potential for the study of Alzheimer’s disease (AD) .

HY-W015490

1,4-Naphthoquinone 3 Publications Verification	Environmental Pollutants DNA/RNA Synthesis NF-κB Monoamine Oxidase TNF Receptor Bacterial	Infection Inflammation/Immunology Cancer
1,4-Naphthoquinone is an inhibitor with broad-spectrum inhibitory activity targeting DNA polymerase, NF-κB and monoamine oxidase (MAO-A/B), with antibacterial and anti-biofilm efficacy. 1,4-Naphthoquinone is a competitive inhibitor of MAO-B (Ki=1.4 μM) and a non-competitive inhibitor of MAO-A (Ki=7.7 μM). 1,4-Naphthoquinone inhibits DNA polymerase pol α, β, γ, δ, ε, λ with IC₅₀ ranging from 5.57-128 μM. 1,4-Naphthoquinone inhibits tumor cell proliferation, induces apoptosis and necrosis, and has anti-angiogenic and anti-inflammatory activities by inducing oxidative stress, depleting glutathione (GSH), inhibiting DNA polymerase-mediated DNA synthesis and blocking NF-κB nuclear translocation. 1,4-Naphthoquinone can be used in anti-bacterial , anti-tumor and anti-inflammatory studies, including inhibition of melanoma and colon cancer cell growth and endothelial cell function, as well as LPS-induced inflammation models .

HY-19333

OG-L002 2 Publications Verification	Histone Demethylase Monoamine Oxidase HSV	Infection
OG-L002 is a potent and highly selective LSD1 inhibitor with an IC₅₀ of 0.02 μM. OG-L002 is a potent monoamine oxidases (MAO) inhibitor with IC₅₀s of 1.38 μM and 0.72 μM for MAO-A and MAO-B, respectively. OG-L002 potently inhibits the expression of HSV IE genes .

HY-14201

Lazabemide Ro 19-6327	Monoamine Oxidase	Neurological Disease
Lazabemide (Ro 19-6327) is a selective, reversible inhibitor of monoamine oxidase B (MAO-B) (IC₅₀=0.03 μM) but less active for MAO-A (IC₅₀>100 μM). Lazabemide ?inhibits monoamine uptake at high concentrations, the IC₅₀ values are 86 μM, 123 μM and >500 μM for noradrenalin, serotonin and dopamine uptake, respectively. Lazabemide can be used for the research of parkinson and?alzheimer′s disease .

HY-149170

FFN246	5-HT Receptor Monoamine Transporter	Neurological Disease
FFN246 is a fluorescent, dual substrate of serotonin transporter (SERT) probe and *vesicular monoamine* transporter 2 (VMAT2) with excitation and emission spectra 392/427 nm. FFN246 can be used for labeling serotonergic neurons in mouse brain tissue through SERT**-dependent accumulation .

HY-N6057

Obtusin	Monoamine Oxidase	Neurological Disease
Obtusin, isolated from Cassia obtusifolia Linn seed, is a highly selective and competitive *human monoamine* oxidase-A (hMAO-A) inhibitor with an IC₅₀ of 11.12 μM and a K_i** of 6.15 μM. Obtusin plays a preventive role in neurodegenerative diseases, especially anxiety and depression .

HY-125515

Tetrahydroharmine Leptaflorine	Monoamine Oxidase	Neurological Disease
Tetrahydroharmine (Leptaflorine) is a selective reversible monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 74 nM. Tetrahydroharmine can be used for the research of parkinson’s disease .

HY-N0918

Desmethoxyyangonin Demethoxyyangonin; 5,6-Dehydrokavain	Monoamine Oxidase JAK IKK STAT NO Synthase Cytochrome P450	Neurological Disease Inflammation/Immunology
Desmethoxyyangonin is one of the six major kavalactones found in the Piper methysticum (kava) plant. Desmethoxyyangonin is a selective inhibitor of monoamine oxidase-B (MAO-B) (IC₅₀: 0.123 µM). Desmethoxyyangonin exerts anti-inflammatory effects by inhibiting Jak2/STAT3 and IKK signaling pathways. Desmethoxyyangonin induces CYP3A23 expression and leads to skeletal muscle relaxation .

HY-B0590A

Tetrabenazine Racemate Ro 1-9569 Racemate	Monoamine Transporter Dopamine Receptor	Neurological Disease
Tetrabenazine (Ro 1-9569) Racemate is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine Racemate binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine Racemate weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine Racemate can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-13929

Isocarboxazid 2 Publications Verification	Monoamine Oxidase	Neurological Disease
Isocarboxazid is a non-selective and irreversible inhibitor of monoamine oxidase, with an IC₅₀ of 4.8 μM for rat brain monoamine oxidase in vitro .

HY-W224327A

Pheniprazine hydrochloride β-Phenylisopropylhydrazine hydrochloride	Monoamine Oxidase	Neurological Disease
Pheniprazine hydrochloride is a potent and long acting inhibitor of monoamine oxidase. Pheniprazine has the potential for the research of depression .

HY-13779A

J147	Monoamine Oxidase Dopamine Transporter	Neurological Disease
J147 is an exceptionally potent, orally active, neuroprotective agent for cognitive enhancement. J147 can pass the blood brain barrier (BBB). J147 can inhibit monoamine oxidase B (MAO B) and the dopamine transporter. J147 plays an impotant role in Alzheimer’s disease (AD) .

HY-E70074

Monoamine oxidase, plasma	Monoamine Oxidase	Neurological Disease
Monoamine oxidase (EC 1.4.3.4) is an enzyme composed of different polypeptides. Monoamine oxidation catalyzes the oxidative deamination of various biological amines in brain and peripheral tissues by producing hydrogen peroxide. Monoamine oxidase plays an important role in maintaining the regulation of synaptic transmission, emotional behavior and other brain functions .

HY-16771A

Valbenazine tosylate 4 Publications Verification NBI-98854 tosylate	Monoamine Transporter	Neurological Disease
Valbenazine tosylate (NBI-98854 tosylate) is a vesicular monoamine transporter 2 (VMAT2) inhibitor with the K_i of 110-190 nM .

HY-110019

Indatraline hydrochloride Lu 19-005	Serotonin Transporter Dopamine Transporter	Neurological Disease
Indatraline hydrochloride (Lu 19-005) is a non-selective monoamine transporter inhibitor that blocks the reuptake of neurotransmitters (dopamine, serotonin, and norepinephrine). Indatraline hydrochloride can be used for the research of antidepressive. Indatraline hydrochloride induces autophagy while simultaneously inhibiting cell proliferation. Indatraline hydrochloride may also serve to direct the development of new agents for autophagy-related diseases such as atherosclerosis or restenosis .

HY-110334

FFN 206 dihydrochloride	Fluorescent Dye	Others
FFN 206 dihydrochloride, a fluorescent probe, is used as an excellent Vesicular Monoamine Transporter 2 (VMAT2) substrate with an apparent K_m of 1.16 μM. FFN 206 dihydrochloride is capable of detecting VMAT2 activity in intact cells using fluorescence microscopy, with subcellular localization to VMAT2-expressing acidic compartments without apparent labeling of other organelles .

HY-10399A

Ladostigil hydrochloride TV-3326 hydrochloride	Monoamine Oxidase Cholinesterase (ChE)	Neurological Disease
Ladostigil (TV-3326) hydrochloride is an orally active dual inhibitor of cholinesterase and brain-selective monoamine oxidase (MAO), with IC₅₀s of 37.1 and 31.8 μM for MAO-B and AChE, respectively. Ladostigil hydrochloride exhibits neuroprotective, antioxidant and anti-inflammatory activities. Ladostigil can be used for the research of depression and Alzheimer's disease . Ladostigil (hydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-W049881

9-Methyl-β-carboline	Dopamine Receptor PI3K Monoamine Oxidase	Neurological Disease
9-Methyl-β-carboline is a monoamine oxidase inhibitor and dopaminergic modulator, with an IC₅₀ of 1 μM against human MAO-A and an IC₅₀ of 15.5 μM against human MAO-B. 9-Methyl-β-carboline possesses cognitive enhancement potential and can cross the blood-brain barrier. 9-Methyl-β-carboline increases dopamine levels by inhibiting monoamine oxidase activity and microglial proliferation. 9-Methyl-β-carboline activates PKA/PKC and mitochondrial respiratory chain complex I, promotes neurotrophic factor expression and reduces α-synuclein (α-synuclein) levels, thereby reversing neurotoxin-induced dopaminergic neuron damage. 9-Methyl-β-carboline also regulates the PI3K pathway and exerts an anti-proliferative effect on astrocytes. 9-Methyl-β-carboline is widely used in Parkinson's disease-related studies .

HY-N7506

13-Hydroxyisobakuchiol Delta3,2-Hydroxylbakuchiol	Monoamine Transporter Dopamine Transporter	Neurological Disease
13-Hydroxyisobakuchiol (Delta3,2-Hydroxylbakuchiol), an analog of Bakuchiol (HY-N0235) that can be isolated from Psoralea corylifolia (L.), is a potent selective monoamine transporter inhibitor. 13-Hydroxyisobakuchiol is more selective for the dopamine transporter (DAT) (IC₅₀ = 0.58 μM) and norepinephrine transporter (NET) (IC₅₀ = 0.69 μM) than for the serotonin transporter (SERT) (IC₅₀ = 312.02 μM). 13-Hydroxyisobakuchiol increases the activity of intact mice and improves the decreased activity of reserpinized mice in vivo. 13-Hydroxyisobakuchiol can be used for the research of disorders such as Parkinson's disease and depression .

HY-W415287

DL-Thyroxine	Monoamine Oxidase	Endocrinology
DL-Thyroxine, a thyroid hormone, is a monoamine oxidase inhibitor .

HY-N9540

Methyl citrate	Monoamine Oxidase	Neurological Disease
Methyl citrate is a Monoamine oxidase B (MAO-B) inhibitor (IC₅₀=0.23 mM). Methyl citrate is isolated from the fruits of Opuntia ficus-indica var. saboten Makino .

HY-17447AG

Tranylcypromine hydrochloride SKF 385 hydrochloride	Monoamine Oxidase	Cardiovascular Disease Endocrinology
Tranylcypromine (SKF 385) hydrochloride (GMP) is Tranylcypromine hydrochloride (HY-17447A) produced by using GMP guidelines. GMP small molecules work appropriately as an auxiliary reagent for cell therapy manufacture. Tranylcypromine hydrochloride is a potent monoamine oxidase (MAO) inhibitor .

HY-B1558A

Bifemelane hydrochloride 2 Publications Verification MCI-2016	Monoamine Oxidase	Neurological Disease
Bifemelane hydrochloride (MCI-2016) is a potent, selective and competitive inhibitor of monoamine oxidase A (MAO-A), with a K_i of 4.20 μM. Bifemelane hydrochloride also inhibits MAO-B noncompetitively with a K_i of 46.0 μM. Bifemelane hydrochloride has a potent antidepressant activity and can be used for the research of cognitive and emotional disturbances related to cerebrovascular disease .

HY-10399

Ladostigil TV-3326	Monoamine Oxidase Cholinesterase (ChE)	Neurological Disease
Ladostigil (TV-3326) is an orally active dual inhibitor of cholinesterase and brain-selective monoamine oxidase (MAO), with IC₅₀s of 37.1 and 31.8 μM for MAO-B and AChE, respectively. Ladostigil exhibits neuroprotective, antioxidant and anti-inflammatory activities. Ladostigil can be used for the research of depression and Alzheimer's disease . Ladostigil is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-120419

PF9601N	Monoamine Oxidase	Neurological Disease
PF9601N, an monoamine oxidase B (MAO-B) inhibitor, possesses neuroprotective properties in several in vitro and in vivo models of Parkinson's disease (PD). PF9601N can be used for the research of neurodegenerative diseases mediated by excitotoxicity . PF9601N is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-W193398

N-2-Cyclohexylethyl-N-methylamine	Monoamine Oxidase	Cardiovascular Disease
N-2-Cyclohexylethyl-N-methylamine is an amine from A.ridigula Benth for a reduction of monoamine oxidase (MAO) activity .

HY-158555

4-Ethyl-N,N-Dmc hydrochloride	Monoamine Transporter	Neurological Disease
4-Ethyl-N,N-Dmc hydrochloride is an analog of Methedrone. Methedrone acts as a non-selective substrate for monoamine transporters, facilitating a neurotransmitter release .

HY-U00031

Axomadol EN3324	Opioid Receptor	Neurological Disease
Axomadol (EN3324) is a centrally active analgesic agent with opioid agonistic properties and inhibitory effects on the reuptake of monoamines .

HY-B0590D

(-)-Tetrabenazine (-)-TBZ; (3S,11bS)-TBZ; (3S,11bS)-Tetrabenazine	Monoamine Transporter	Neurological Disease
(-)-Tetrabenazine ((-)-TBZ; compound 13) is an enantiomer of Tetrabenazine (HY-B0590). (+)-Tetrabenazine proves 3-fold more active than (-)-Tetrabenazine in inhibiting vesicular monoamine transporter 2 (VMAT2) .

HY-19915B

Contezolid acefosamil sodium MRX-4 sodium	Bacterial Antibiotic Monoamine Oxidase	Infection Inflammation/Immunology
Contezolid acefosamil sodium (MRX-4), a new and orally active oxazolidinone, is an antibiotic in study for complicated skin and soft tissue infections (cSSTI) caused by resistant Gram-positive bacteria. Contezolid acefosamil sodium (MRX-4) markedly reduces potential for myelosuppression and monoamine oxidase inhibition (MAOI) .

HY-14202

Lazabemide hydrochloride Ro 19-6327 hydrochloride	Monoamine Oxidase	Neurological Disease
Lazabemide hydrochloride (Ro 19-6327 hydrochloride) is a selective, reversible inhibitor of monoamine oxidase B (MAO-B) (IC₅₀=0.03 μM) but less active for MAO-A (IC₅₀>100 μM). Lazabemide inhibits monoamine uptake at high concentrations, the IC₅₀ values are 86 μM, 123 μM and >500 μM for noradrenalin, serotonin and dopamine uptake, respectively. Lazabemide can be used for the research of parkinson and alzheimer′s disease .

HY-B0884

Minaprine	Monoamine Oxidase Cholinesterase (ChE)	Neurological Disease
Minaprine is a brain-penetrant monoamine oxidase inhibitor. Minaprine also weakly inhibits acetylcholinesterase (AChE) activity. Minaprine reduces intraneuronal dopamine metabolism, lowers striatal homovanillic acid and dihydroxyphenylacetic acid levels, and raises striatal 3-methoxytyramine and 5-hydroxytryptamine levels. Minaprine exhibits convulsant, antidepressant properties .

HY-W628136

MAO-B-IN-47	Monoamine Oxidase	Neurological Disease
MAO-B-IN-47 is a selective monoamine oxidase B (MAO-B) inhibitor with a K_i of 875 nM. MAO-B-IN-47 shows an IC₅₀ >100 μM for SH-SY5Y cells. MAO-B-IN-47 shows neuroprotective effect in 6-OHDA-treated SH-SY5Y cells. MAO-B-IN-47 can be used for the research of neurological disease, such as Parkinson’s disease (PD) .

HY-14472R

Tesofensine (Standard) NS-2330 (Standard)	Dopamine Transporter Serotonin Transporter Reference Standards	Metabolic Disease
Tesofensine (Standard) is the analytical standard of Tesofensine. This product is intended for research and analytical applications. Tesofensine (NS-2330) is a triple monoamine reuptake inhibitor inducing a potent inhibition of the re-uptake process in the synaptic cleft of the neurotransmitters dopamine (DA; IC50=6.5 nM), norepinephrine (NE;IC50=1.7 nM), and serotonin (5-HT;IC50=11 nM), and with potentials as an anti-obesity agent . Tesofensine is a CNS acting anti-obesity agent .

HY-W001601

Budipine	iGluR	Neurological Disease
Budipine is an anti-parkinson agent. Budipine also is a substrate of P-glycoprotein (P-gp), is mediated the uptake into the brain by P-gp. Budipine also is N-methyl-d-aspartate (NMDA) antagonist, and has indirect dopaminergic effects through an improved dopamine release, the inhibition of monoamine oxidase type B (MAO-B). Budipine can be used for the research of CNS disorders include Parkinson disease .

HY-163618

DHMQ	Fluorescent Dye Monoamine Oxidase	Cancer
DHMQ is a NIR fluorescent probe that binds to the propylamino group of monoamine oxidase A (MAO-A). DHMQ tracks MAO-A activity in real-time by using fluorescence imaging on mice and cells .

HY-135265

Moclobemide N-Oxide Ro 12-5637	Monoamine Oxidase	Neurological Disease
Moclobemide N-Oxide (Ro 12-5637) is N-oxide metabolite of Moclobemide. Moclobemide N-Oxide retains certain MAO-A (monoamine oxidase) inhibitory activity, but is generally present in low concentrations. Moclobemide N-Oxide can be detected by UV absorption at 240 nm .

HY-107811A

Harmol hydrochloride	Autophagy α-synuclein Apoptosis Monoamine Oxidase Mitosis	Neurological Disease Cancer
Harmol hydrochloride is an orally active β-carboline alkaloid. Harmol hydrochloride is a TFEB activator and monoamine oxidase inhibitor. Harmol hydrochloride can induce cell mitosis, Autophagy and Apoptosis. Harmol hydrochloride promotes the degradation of α-synuclein by regulating the autophagy-lysosomal pathway. Harmol hydrochloride has anti-tumor, anti-depressant and anti-aging activities. Harmol hydrochloride improves motor impairment in a mouse Parkinson's disease model .

HY-W015490R

1,4-Naphthoquinone (Standard)	Reference Standards DNA/RNA Synthesis NF-κB Monoamine Oxidase TNF Receptor Bacterial	Infection Inflammation/Immunology Cancer
1,4-Naphthoquinone is an inhibitor with broad-spectrum inhibitory activity targeting DNA polymerase, NF-κB and monoamine oxidase (MAO-A/B), with antibacterial and anti-biofilm efficacy. 1,4-Naphthoquinone is a competitive inhibitor of MAO-B (Ki=1.4 μM) and a non-competitive inhibitor of MAO-A (Ki=7.7 μM). 1,4-Naphthoquinone inhibits DNA polymerase pol α, β, γ, δ, ε, λ with IC50 ranging from 5.57-128 μM. 1,4-Naphthoquinone inhibits tumor cell proliferation, induces apoptosis and necrosis, and has anti-angiogenic and anti-inflammatory activities by inducing oxidative stress, depleting glutathione (GSH), inhibiting DNA polymerase-mediated DNA synthesis and blocking NF-κB nuclear translocation. 1,4-Naphthoquinone can be used in anti-bacterial , anti-tumor and anti-inflammatory studies, including inhibition of melanoma and colon cancer cell growth and endothelial cell function, as well as LPS-induced inflammation models .

HY-144824

Monoamine oxidase/Aromatase-IN-1	Cytochrome P450 Monoamine Oxidase	Neurological Disease Cancer
Monoamine oxidase/Aromatase-IN-1 (compound 2q) is a highly potent monoamine oxidase (MAO) and aromatase dual inhibitor with IC₅₀s of 39 nM and 31 nM for MAO-B and aromatase, respectively. Monoamine oxidase/Aromatase-IN-1 can be used for researching neurological disorder and breast cancer .

HY-162573

Monoamine Oxidase B inhibitor 5	Monoamine Oxidase	Neurological Disease
Monoamine Oxidase B inhibitor 5 (Compound 16d) is a selective and reversible inhibitor for monoamine oxidase B (hMAO-B) with an IC₅₀ of 67.3 nM and a K_i of 82.5 nM. Monoamine Oxidase B inhibitor 5 exhibits good pharmacokinetic characters and weak toxicity in rats model. Monoamine Oxidase B inhibitor 5 alleviates MPTP-induced (HY-15608) motor impairment in Parkinson’s mouse model. Monoamine Oxidase B inhibitor 5 is blood-brain barrier (BBB) penetrate .

HY-143245

Monoamine Oxidase B inhibitor 2	Monoamine Oxidase	Neurological Disease
Monoamine Oxidase B inhibitor 2 is a potent, reversible, orally active and selective monoamine oxidase B (MAO-B) inhibitor with an IC₅₀ of 1.33 nM. Monoamine Oxidase B inhibitor 2 has antioxidant and anti-neuroinflammatory activities. Monoamine Oxidase B inhibitor 2 can across the blood-brain barrier (BBB), and can be used for Parkinson’s disease study .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-B1473A

Serotonin Maximum Cited Publications 31 Publications Verification 5-Hydroxytryptamine; 5-HT	Alkaloids Structural Classification Endogenous metabolite Indole Alkaloids	5-HT Receptor COMT Endogenous Metabolite
Serotonin is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. Serotonin is also a catechol O-methyltransferase (COMT) inhibitor with a K_i of 44 μM.

HY-B1473

Serotonin hydrochloride Maximum Cited Publications 31 Publications Verification 5-Hydroxytryptamine hydrochloride; 5-HT hydrochloride	Alkaloids Structural Classification Endogenous metabolite Indole Alkaloids Source Classification	5-HT Receptor COMT Endogenous Metabolite
Serotonin (5-Hydroxytryptamine) hydrochloride is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist, with blood-brain barrier permeability. Serotonin hydrochloride is also a catechol O-methyltransferase (COMT) inhibitor with a K_i of 44 μM.

HY-N0480

Reserpine 5+ Cited Publications	Alkaloids Piperidine Alkaloids Structural Classification other families Neurological Disease Classification of Application Fields Anti-aging Plants Disease Research Fields Indole Alkaloids Source Classification Cancer	Environmental Pollutants Autophagy Monoamine Transporter
Reserpine is an inhibitor of the *vesicular monoamine* transporter 2 (VMAT2**).

HY-W008566

Norharmane Norharman; β-Carboline	Neurological Disease Classification of Application Fields Pyridine Alkaloids Endogenous metabolite Biological Pesticide Research Indole Alkaloids Agricultural Research Infection Alkaloids Microorganisms Disease Research Fields Source Classification Cancer	Monoamine Oxidase Endogenous Metabolite
Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC₅₀ values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings .

HY-101392

Harmane 1 Publications Verification	Alkaloids other families Pyridine Alkaloids Plants Indole Alkaloids Source Classification	Imidazoline Receptor Monoamine Oxidase Adrenergic Receptor nAChR GABA Receptor Opioid Receptor
Harmane is a benzodiazepine receptor inhibitor (IC₅₀=7 μM), with IC₅₀ values for mACh, Opioid Receptor, MAO-A/B, and α2-adrenergic receptor of 24 μM, 2.8 μM, 0.5 μM, 5 μM, and 18 μM, respectively. Harmane inhibits the I1 imidazoline receptor (IC₅₀ = 30 nM) to reduce blood pressure and has antidepressant, anti-anxiety, anticonvulsant, and analgesic effects. Harmane inhibits dopamine biosynthesis by decreasing tyrosine hydroxylase (TH) activity and enhancing L-DOPA-induced cytotoxicity in PC12 cells. Additionally, Harmane can increase the mutagenic effect induced by 2-acetylaminofluorene (AAF) .

HY-N7204

4-Hydroxyderricin 1 Publications Verification	Chalcones Monophenols Flavonoids Phenols Umbelliferae Plants Ondetia linearis Benth.	Monoamine Oxidase Dopamine β-hydroxylase Apoptosis
4-Hydroxyderricin, the major active ingredients of Angelica keiskei Koidzumi, is an orally active, potent selective *MAO-B (Monoamine* oxidase inhibitors) inhibitor with an IC₅₀ of 3.43 μM. 4-Hydroxyderricin also mildly inhibits dopamine β (DBH)-hydroxylase activity. 4-Hydroxyderricin has antidepressant activity, anti-allergic, anti-diabetic, anti-oxidant, and antitumor effects. 4-Hydroxyderricin promotes apoptosis** and cell cycle arrest through regulating PI3K/AKT/mTOR pathway in hepatocellular cells. 4-Hydroxyderricin inhibits osteoclast formation and accelerates osteoblast differentiation . 4-Hydroxyderricin is promising for research of inflammatory diseases .

HY-B0528A

Octopamine hydrochloride 5 Publications Verification (±)-p-Octopamine hydrochloride	Structural Classification Monophenols Neurological Disease Classification of Application Fields Phenols Endogenous metabolite Disease Research Fields Endocrinology Source Classification	Adrenergic Receptor Endogenous Metabolite
Octopamine ((±)-p-Octopamine) hydrochloride, a biogenic monoamine structurally related to noradrenaline, acts as a neurohormone, a neuromodulator and a neurotransmitter in invertebrates. Octopamine hydrochloride can stimulate alpha2-adrenoceptors (ARs) in Chinese hamster ovary cells transfected with human alpha2-ARs. Octopamine hydrochloride increased glycogenolysis, glycolysis, oxygen uptake, gluconeogenesis and the portal perfusion pressure .

HY-107811

Harmol 1 Publications Verification	Neurological Disease Classification of Application Fields Peganum harmala Linn. Pyridine Alkaloids Plants Endogenous metabolite Indole Alkaloids Alkaloids Monophenols Zygophyllaceae Phenols Disease Research Fields Source Classification	Autophagy α-synuclein Apoptosis Monoamine Oxidase Mitosis
Harmol is an orally active β-carboline alkaloid. Harmol is a TFEB activator and monoamine oxidase inhibitor. Harmol can induce cell mitosis, Autophagy and Apoptosis. Harmol promotes the degradation of α-synuclein by regulating the autophagy-lysosomal pathway. Harmol has anti-tumor, anti-depressant and anti-aging activities. Harmol improves motor impairment in a mouse Parkinson's disease model .

HY-111588

Xanthoangelol 1 Publications Verification	Infection Chalcones Flavonoids Classification of Application Fields Phenols Polyphenols Umbelliferae Plants Ondetia linearis Benth. Inflammation/Immunology Disease Research Fields Source Classification	Apoptosis Monoamine Oxidase Bacterial AMPK Caspase
Xanthoangelol, extracted from Angelica keiskei, suppresses obesity-induced inflammatory responses. Xanthoangelol possesses antibacterial activity. Xanthoangelol inhibits monoamine oxidases. Xanthoangelol induces apoptosis in neuroblastoma and leukemia cells .

HY-Y0265

Isatin Indoline-2,3-dione	Cardiovascular Disease Alkaloids other families Neurological Disease Classification of Application Fields Plants Disease Research Fields Indole Alkaloids Source Classification	Monoamine Oxidase Apoptosis
Isatin (Indoline-2,3-dione) is a potent inhibitor of monoamine oxidase (MAO) with an IC₅₀ of 3 μM. Also binds to central benzodiazepine receptors (IC₅₀ against clonazepam, 123 μM) . Also acts as an antagonist of both atrial natriuretic peptide stimulated and nitric oxide-stimulated guanylate cyclase activity . Shows effect on the serotonergic system .

HY-N0126

Xanthone 3 Publications Verification	Infection Structural Classification Xanthones Classification of Application Fields Guttiferae Phenols Garcinia mangostana Linn. Plants Inflammation/Immunology Disease Research Fields Source Classification	Environmental Pollutants Calcium Channel Monoamine Oxidase
Xanthone is a monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 0.84 µM. Xanthon inhibits Norepinephrine (HY-13715) and high-K ⁺-induced vasoconstriction with IC₅₀ values of 60.26 μM and 82.9 μM, respectively. Xanthon increases intracellular cyclic adenosine 3′,5′-monophosphate (cAMP) content and blocks Ca ²⁺ channels. Xanthone is the scaffold of several pharmacologically active compounds .

HY-N7085

Citropten 5,7-Dimethoxycoumarin; Limettin	Structural Classification Classification of Application Fields Rutaceae Coumarins Phenylpropanoids Plants Disease Research Fields Citrus medica Linn. var. sarcodactylis (Noot.) Swingle Cancer	Environmental Pollutants ERK p38 MAPK JNK
Citropten (5, 7-dimethoxycoumarin) is one of the coumarin derivatives. Citropten is an effective oral anticancer agent. Citropten has anti-proliferative activity against A2058 and B16 melanoma cells. Citropten exerts anti-inflammatory effects through the NFκB and MAPK signaling pathways. Citropten acts as an antidepressant through heat shock protein-70, monoamine oxidase-A and inhibition of apoptosis .

HY-N2510

Myristicin Myristicine	Simple Phenylpropanols Myristicaceae Phenylpropanoids Plants Myristica fragrans Houtt. Source Classification	5-HT Receptor EGFR ERK Apoptosis Bacterial
Myristicine is an orally bioavailable serotonin receptor antagonist and weak monoamine oxidase (MAO) inhibitor. Myristicine also exerts anti-cancer effects on gastric cancer cells by inhibiting the EGFR/ERK signaling pathway. Myristicine is the main component of nutmeg essential oil and has anti-cancer, anti-proliferative, antibacterial, anti-inflammatory and apoptosis-inducing effects. Myristicine abuse can produce hallucinogenic effects, organ damage, etc .

HY-N0480A

Reserpine hydrochloride 5+ Cited Publications	Rauvolfia verticillata (Lour.) Baill. Apocynaceae Alkaloids Structural Classification Plants Indole Alkaloids Source Classification	Monoamine Transporter
Reserpine hydrochloride is an inhibitor of the *vesicular monoamine* transporter 2 (VMAT2**).

HY-N2554

Osthenol Ostenol	Coumarins Phenols Polyphenols Phenylpropanoids Kleinia odora (Forssk.) DC. Umbelliferae Plants Source Classification	Monoamine Oxidase PI3K Akt Apoptosis
Osthenol (Ostenol) is a reversible, selective, competitive inhibitor of hMAO-A (IC₅₀=0.74 μM, K_i=0.26 μM), with antifungal and antibacterial activity. Osthenol inhibits the oxidative deamination of hMAO-A and regulates the metabolism of monoamine neurotransmitters. Osthenol also inhibits the PI3K/AKT signaling pathway to induce apoptosis of colon cancer cells, arrest the cell cycle at the G1 phase, and inhibit cell proliferation. Osthenol is mainly used in the study of neurological diseases and cancer, especially depression-related MAO-A targeted intervention and colon cancer .

HY-N6057

Obtusin	Seeds of Cassia tora Linn. Quinones other families Leguminosae Anthraquinones Phenols Polyphenols Plants Source Classification	Monoamine Oxidase
Obtusin, isolated from Cassia obtusifolia Linn seed, is a highly selective and competitive *human monoamine* oxidase-A (hMAO-A) inhibitor with an IC₅₀ of 11.12 μM and a K_i** of 6.15 μM. Obtusin plays a preventive role in neurodegenerative diseases, especially anxiety and depression .

HY-125515

Tetrahydroharmine Leptaflorine	Structural Classification Alkaloids Banisteriopsis caapi (Spruce ex Griseb.) Morton Malpighiaceae Plants Indole Alkaloids Source Classification	Monoamine Oxidase
Tetrahydroharmine (Leptaflorine) is a selective reversible monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 74 nM. Tetrahydroharmine can be used for the research of parkinson’s disease .

HY-N0918

Desmethoxyyangonin Demethoxyyangonin; 5,6-Dehydrokavain	other families Classification of Application Fields Other Diseases Other Phenylpropanoids Phenylpropanoids Plants Disease Research Fields Source Classification	Monoamine Oxidase JAK IKK STAT NO Synthase Cytochrome P450
Desmethoxyyangonin is one of the six major kavalactones found in the Piper methysticum (kava) plant. Desmethoxyyangonin is a selective inhibitor of monoamine oxidase-B (MAO-B) (IC₅₀: 0.123 µM). Desmethoxyyangonin exerts anti-inflammatory effects by inhibiting Jak2/STAT3 and IKK signaling pathways. Desmethoxyyangonin induces CYP3A23 expression and leads to skeletal muscle relaxation .

HY-101392A

Harmane hydrochloride 1 Publications Verification	Apocynaceae Alkaloids Other Alkaloids Plants Rauwolfia canescens Source Classification	Imidazoline Receptor Monoamine Oxidase Adrenergic Receptor nAChR GABA Receptor Opioid Receptor
Harmane hydrochloride is a benzodiazepine receptor inhibitor (IC₅₀=7 μM), with IC₅₀ values for mACh, Opioid Receptor, MAO-A/B, and α2-adrenergic receptor of 24 μM, 2.8 μM, 0.5 μM, 5 μM, and 18 μM, respectively. Harmane hydrochloride inhibits the I1 imidazoline receptor (IC₅₀ = 30 nM) to reduce blood pressure and has antidepressant, anti-anxiety, anticonvulsant, and analgesic effects. Harmane hydrochloride inhibits dopamine biosynthesis by decreasing tyrosine hydroxylase (TH) activity and enhancing L-DOPA-induced cytotoxicity in PC12 cells. Additionally, Harmane hydrochloride can increase the mutagenic effect induced by 2-acetylaminofluorene (AAF) .

HY-N7506

13-Hydroxyisobakuchiol Delta3,2-Hydroxylbakuchiol	Structural Classification Monophenols Leguminosae Phenols Psoralea corylifolia L. Plants Source Classification	Monoamine Transporter Dopamine Transporter
13-Hydroxyisobakuchiol (Delta3,2-Hydroxylbakuchiol), an analog of Bakuchiol (HY-N0235) that can be isolated from Psoralea corylifolia (L.), is a potent selective monoamine transporter inhibitor. 13-Hydroxyisobakuchiol is more selective for the dopamine transporter (DAT) (IC₅₀ = 0.58 μM) and norepinephrine transporter (NET) (IC₅₀ = 0.69 μM) than for the serotonin transporter (SERT) (IC₅₀ = 312.02 μM). 13-Hydroxyisobakuchiol increases the activity of intact mice and improves the decreased activity of reserpinized mice in vivo. 13-Hydroxyisobakuchiol can be used for the research of disorders such as Parkinson's disease and depression .

HY-N0480R

Reserpine (Standard)	Alkaloids Piperidine Alkaloids Structural Classification other families Plants Indole Alkaloids Source Classification	Reference Standards Monoamine Transporter Autophagy
Reserpine (Standard) is the analytical standard of Reserpine. This product is intended for research and analytical applications. Reserpine is an inhibitor of the vesicular monoamine transporter 2 (VMAT2).

HY-B2132R

Tryptamine (Standard) 1 Publications Verification 3-(2-Aminoethyl)indole~2-(3-Indolyl)ethylamine (Standard)	Alkaloids Microorganisms Endogenous metabolite Indole Alkaloids Source Classification	Endogenous Metabolite
Tryptamine (Standard) is the analytical standard of Tryptamine. This product is intended for research and analytical applications. Tryptamine is a monoamine alkaloid, similar to other trace amines, is believed to play a role as a neuromodulator or neurotransmitter.

HY-B0528AR

Octopamine hydrochloride (Standard) (±)-p-Octopamine hydrochloride (Standard)	Structural Classification Monophenols Phenols Endogenous metabolite Source Classification	Reference Standards Adrenergic Receptor Endogenous Metabolite
Octopamine (hydrochloride) (Standard) is the analytical standard of Octopamine (hydrochloride). This product is intended for research and analytical applications. Octopamine ((±)-p-Octopamine) hydrochloride, a biogenic monoamine structurally related to noradrenaline, acts as a neurohormone, a neuromodulator and a neurotransmitter in invertebrates. Octopamine hydrochloride can stimulate alpha2-adrenoceptors (ARs) in Chinese hamster ovary cells transfected with human alpha2-ARs. Octopamine hydrochloride increased glycogenolysis, glycolysis, oxygen uptake, gluconeogenesis and the portal perfusion pressure .

HY-N9540

Methyl citrate	Cactaceae Ketones, Aldehydes, Acids Opuntia ficus-indica (L.) Mill. Plants Source Classification	Monoamine Oxidase
Methyl citrate is a Monoamine oxidase B (MAO-B) inhibitor (IC₅₀=0.23 mM). Methyl citrate is isolated from the fruits of Opuntia ficus-indica var. saboten Makino .

HY-N4037

Homopterocarpin (-)-Homopterocarpin; 3,9-Dimethoxypterocarpan	Other Terpenoids Pterocarpus indicus willd. Structural Classification Leguminosae Terpenoids Plants Source Classification	Monoamine Oxidase Parasite
Homopterocarpin is an isoflavonoid that can be isolated from Pterocarpus erinaceus. Homopterocarpin has hepatoprotective, antioxidant and antiplasmodial activity. Homopterocarpin is a competitive reversible inhibitor of human monoamine oxidase-B with an IC₅₀ and a K_i of 0.72 and 0.21 μM for hMAO-B, respectively. Homopterocarpin can be used for the research of liver injury and oxidative stress .

HY-B0528

Octopamine	Monophenols Microorganisms Phenols Source Classification	Adrenergic Receptor Endogenous Metabolite
Octopamine is a biogenic monoamine structurally related to noradrenaline, acts as a neurohormone, a neuromodulator and a neurotransmitter in invertebrates. Octopamine can stimulate alpha2-adrenoceptors (ARs) in Chinese hamster ovary cells transfected with human alpha2-ARs. Octopamine increased glycogenolysis, glycolysis, oxygen uptake, gluconeogenesis and the portal perfusion pressure .

HY-N7085R

Citropten (Standard) 5,7-Dimethoxycoumarin (Standard); Limettin (Standard)	Structural Classification Rutaceae Coumarins Phenylpropanoids Plants Citrus medica Linn. var. sarcodactylis (Noot.) Swingle	ERK JNK p38 MAPK Reference Standards
Citropten (Standard) is the analytical standard of Citropten. This product is intended for research and analytical applications. Citropten (5, 7-dimethoxycoumarin) is one of the coumarin derivatives. Citropten is an effective oral anticancer agent. Citropten has anti-proliferative activity against A2058 and B16 melanoma cells. Citropten exerts anti-inflammatory effects through the NFκB and MAPK signaling pathways. Citropten acts as an antidepressant through heat shock protein-70, monoamine oxidase-A and inhibition of apoptosis .

HY-B1473R

Serotonin hydrochloride (Standard) 5-Hydroxytryptamine hydrochloride (Standard); 5-HT hydrochloride (Standard)	Alkaloids Structural Classification Endogenous metabolite Indole Alkaloids Source Classification	5-HT Receptor Reference Standards COMT Endogenous Metabolite
Serotonin (5-Hydroxytryptamine) (Standard) hydrochloride is the analytical standard of Serotonin hydrochloride (HY-B1473). This product is intended for research and analytical applications. Serotonin (5-Hydroxytryptamine) hydrochloride is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. Serotonin hydrochloride is also a catechol O-methyltransferase (COMT) inhibitor with a K_i of 44 μM.

HY-N7603

Rubrofusarin triglucoside	Seeds of Cassia tora Linn. Monophenols other families Leguminosae Ketones, Aldehydes, Acids Phenols Plants Source Classification	Monoamine Oxidase
Rubrofusarin triglucoside is a glycoside compound isolated from Cassia obtusifolia Linn seeds. Rubrofusarin triglucoside inhibits *human monoamine* oxidase A (hMAO-A) with an IC₅₀** of 85.5 μM .

HY-22385B

(S)-Salsolidine	Alkaloids Salsola Plants Isoquinoline Alkaloids Source Classification Chenopodiaceae	Monoamine Oxidase Endogenous Metabolite
(S)-Salsolidine is a weak monoamine oxidase (MAO) inhibitor (K_i=63 μM). The R enantiomer of Salsolidine is more potent than the S form (K_i=26 μM) .

HY-N8200

Cassiaside B2	Monophenols Classification of Application Fields Phenols Caesalpiniaceae Cassia obtusifolia (L.) H. S. Irwin & Barneby Plants Inflammation/Immunology Disease Research Fields Source Classification	Phosphatase Monoamine Oxidase 5-HT Receptor
Cassiaside B2 is a protein tyrosine phosphatase 1B (PTP1B) and *human monoamine* oxidase A (hMAO-A) inhibitor. Cassiaside B2 possesses antiallergic and is a 5-HT2C** receptor agonist . ..

HY-N0126R

Xanthone (Standard) 3 Publications Verification	Infection Classification of Application Fields Guttiferae Phenols Garcinia mangostana Linn. Plants Inflammation/Immunology Disease Research Fields Source Classification	Reference Standards Monoamine Oxidase Calcium Channel
Xanthone (Standard) is the analytical standard of Xanthone (HY-N0126). This product is intended for research and analytical applications. Xanthone is a monoamine oxidase A (MAO-A) inhibitor with an IC₅₀ of 0.84 µM. Xanthon inhibits Norepinephrine (HY-13715) and high-K ⁺-induced vasoconstriction with IC₅₀ values of 60.26 μM and 82.9 μM, respectively. Xanthon increases intracellular cyclic adenosine 3′,5′-monophosphate (cAMP) content and blocks Ca ²⁺ channels. Xanthone is the scaffold of several pharmacologically active compounds .

HY-N2510R

Myristicin (Standard) Myristicine (Standard)	Structural Classification Simple Phenylpropanols Myristicaceae Phenylpropanoids Plants Myristica fragrans Houtt. Source Classification	5-HT Receptor EGFR ERK Reference Standards Apoptosis Bacterial
Myristicin (Standard) is the analytical standard of Myristicin. This product is intended for research and analytical applications. Myristicine is an orally bioavailable serotonin receptor antagonist and weak monoamine oxidase (MAO) inhibitor. Myristicine also exerts anti-cancer effects on gastric cancer cells by inhibiting the EGFR/ERK signaling pathway. Myristicine is the main component of nutmeg essential oil and has anti-cancer, anti-proliferative, antibacterial, anti-inflammatory and apoptosis-inducing effects. Myristicine abuse can produce hallucinogenic effects, organ damage, etc .

HY-101392R

Harmane (Standard)	Alkaloids other families Plants Source Classification	Reference Standards Imidazoline Receptor Monoamine Oxidase Adrenergic Receptor
Harmane (Standard) is the analytical standard of Harmane. This product is intended for research and analytical applications. Harmane, a β-Carboline alkaloid (BCA), is a potent neurotoxin that causes severe action tremors and psychiatric manifestations. Harmane shows 1000-fold selectivity for I1-Imidazoline receptor (IC₅₀=30 nM) over α2-adrenoceptor (IC₅₀=18 μM). Harmane is also a potent and selective inhibitor of monoamine oxidase (MAO) (IC₅₀s=0.5 and 5 μM for human MAO A/B, respectively). Harmane exhibits comutagenic effect .

HY-N9329

Glicoricone	Flavonoids Classification of Application Fields Leguminosae Phenols Polyphenols Metabolic Disease Plants Disease Research Fields Glycyrrhiza uralensis Fisch. Isoflavones Source Classification	Monoamine Oxidase Estrogen Receptor/ERR
Glicoricone, a phenolic compound, is isolated from a species of licorice. Glicoricone is an inhibitor of monoamine oxidase (MAO), with an IC₅₀ of 140 μM. Glicoricone binds to estrogen receptor (ER) and shows estrogen antagonist activity .

HY-W008566R

Norharmane (Standard) Norharman (Standard); β-Carboline (Standard)	Alkaloids Structural Classification Microorganisms Pyridine Alkaloids Endogenous metabolite Indole Alkaloids Source Classification	Reference Standards Monoamine Oxidase Endogenous Metabolite
Norharmane (Standard) is the analytical standard of Norharmane. This product is intended for research and analytical applications. Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC50 values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings .

HY-N1638

1-Methyl-2-undecyl-4(1H)-quinolone	Alkaloids Evodia rutaecarpa (Juss.) Benth. Rutaceae Quinoline Alkaloids Plants Source Classification	Monoamine Oxidase
1-Methyl-2-undecyl-4(1H)-quinolone is a potent, irreversible and selective inhibitor of type B monoamine oxidase (MAO-B). 1-Methyl-2-undecyl-4(1H)-quinolone shows a selective inhibition of MAO-B activity with the IC₅₀ and K_i values of 15.3 μM and 9.91 μM, respectively, but did not inhibit type A MAO (MAO-A) activity. Methyl-2-undecyl-4(1H)-quinolone, as a quinolone alkaloid, is isolated from fresh leaves and fruits of Evodia rutaecarpa HOOK. f. et THOMS .

HY-N13041

Acacetin 7-O-(6-O-malonylglucoside)	Flavonoids Flavones Ligularia veitchiana (Hemsl.) Greenm. Labiatae Plants Source Classification	Monoamine Oxidase
Acacetin 7-O-(6-O-malonylglucoside) is a monoamine oxidase inhibitor with strong inhibitory effects on monoamine oxidase A (MAO-A) and monoamine oxidase B (MAO-B) with IC₅₀ values of 2.34 and 1.87 μM, respectively. Acacetin 7-O-(6-O-malonylglucoside) is a reversible MAO inhibitor that can be used in the research of neurodegenerative diseases and affective disorders .

HY-22385A

Salsolidine hydrochloride	Alkaloids other families Plants Isoquinoline Alkaloids Source Classification	Monoamine Oxidase
Salsolidine hydrochloride, a tetrahydroisoquinoline alkaloid, acts as a stereoselective competitive *MAO A (monoamine* oxidase A)** inhibitor.

HY-N8315

Echitovenidine	Apocynaceae Alkaloids Alstonia yunnanensis Diels Plants Source Classification	Monoamine Oxidase
Echitovenidine is an alkaloid that can be isolated from Alstonia yunnanensis. Echitovenidine is an inhibitor of monoamine oxidase (MAO) .

HY-N2697

6-Acetonyl-N-methyldihydrodecarine	Alkaloids Zanthoxylum rigidum Humb. & Bonpl. ex Willd. Rutaceae Plants Isoquinoline Alkaloids Source Classification	Monoamine Oxidase
6-Acetonyl-N-methyldihydrodecarine is a natural alkaloid that can be isolated from roots of Zanthoxylum rigidum. An inhibitor of monoamine oxidases .

HY-N0480AR

Reserpine hydrochloride (Standard)	Rauvolfia verticillata (Lour.) Baill. Apocynaceae Alkaloids Structural Classification Plants Indole Alkaloids Source Classification	Monoamine Transporter Reference Standards
Reserpine (hydrochloride) (Standard) is the analytical standard of Reserpine (hydrochloride). This product is intended for research and analytical applications. Reserpine hydrochloride is an inhibitor of the vesicular monoamine transporter 2 (VMAT2).

HY-N12134

Methyl piperate	Piper longum Linn. Structural Classification Natural Products Piperaceae Plants Source Classification	Monoamine Oxidase
Methylpiperic acid is a piperine alkaloid with significant MAO inhibitory activity (IC₅₀3.6 μM). Methylpiperic acid is less effective against MAO-B (IC 501.6 μM) than MAO-A (IC₅₀27.1 μM) has a bidirectional inhibitory effect. Methylphenidate is used to research mental disorders .

HY-N0918R

Desmethoxyyangonin (Standard) Demethoxyyangonin (Standard); 5,6-Dehydrokavain (Standard)	Structural Classification other families Other Phenylpropanoids Phenylpropanoids Plants Source Classification	Reference Standards Monoamine Oxidase JAK STAT NO Synthase IKK Cytochrome P450
Desmethoxyyangonin (Standard) is one of the six major kavalactones found in the Piper methysticum (kava) plant. Desmethoxyyangonin (Standard) is a selective inhibitor of monoamine oxidase-B (MAO-B) (IC₅₀: 0.123 µM). Desmethoxyyangonin (Standard) exerts anti-inflammatory effects by inhibiting Jak2/STAT3 and IKK signaling pathways. Desmethoxyyangonin (Standard) induces CYP3A23 expression and leads to skeletal muscle relaxation .

HY-Y0265R

Isatin (Standard) Indoline-2,3-dione (Standard)	Alkaloids Structural Classification other families Plants Indole Alkaloids Source Classification	Reference Standards Monoamine Oxidase Apoptosis
Isatin (Standard) is the analytical standard of Isatin. This product is intended for research and analytical applications. Isatin (Indoline-2,3-dione) is a potent inhibitor of monoamine oxidase (MAO) with an IC50 of 3 μM. Also binds to central benzodiazepine receptors (IC50 against clonazepam, 123 μM) . Also acts as an antagonist of both atrial natriuretic peptide stimulated and nitric oxide-stimulated guanylate cyclase activity . Shows effect on the serotonergic system .

HY-107811R

Harmol (Standard)	Alkaloids Monophenols Zygophyllaceae Peganum harmala Linn. Phenols Pyridine Alkaloids Plants Endogenous metabolite Indole Alkaloids Source Classification	Apoptosis Monoamine Oxidase Autophagy α-synuclein Mitosis Reference Standards
Harmol (Standard) is the analytical standard of Harmol (HY-107811). This product is intended for research and analytical applications. Harmol hydrochloride is an orally active β-carboline alkaloid. Harmol hydrochloride is a TFEB activator and monoamine oxidase inhibitor. Harmol can induce cell mitosis, Autophagy and Apoptosis. Harmol promotes the degradation of α-synuclein by regulating the autophagy-lysosomal pathway. Harmol has anti-tumor, anti-depressant and anti-aging activities. Harmol improves motor impairment in a mouse Parkinson's disease model .

HY-N1636

1-Methyl-2-nonyl-4(1H)-quinolone	Alkaloids Neurological Disease Classification of Application Fields Rutaceae Quinoline Alkaloids Plants Disease Research Fields Source Classification	Monoamine Oxidase
1-Methyl-2-nonyl-4(1H)-quinolone, a quinolone alkaloid, is a potent and selective MAO-B (monoamine oxidase) inhibitor. 1-Methyl-2-nonyl-4(1H)-quinolone exhibites inhibitory activity on leukotriene biosynthesis, with an IC₅₀ of 12.1 μM .

HY-N3614

Confluentic acid	Natural Products Microorganisms Source Classification	Others
Confluentic acid exhibits selective inhibition of Monoamine oxidase B, demonstrating an IC50 value of 0.22 micromolar.

HY-160936

5-Hydroxyindoleacetaldehyde	Structural Classification Natural Products Endogenous metabolite Source Classification	Nucleoside Antimetabolite/Analog
5-hydroxyindolacetaldehyde (5-HIAAld), an oxidation product of serotonin, is a tryptophan metabolite. 5-hydroxyindolacetaldehyde is formed from serotonin by monoamine oxidase A (MAO-A),

HY-N19001

(rac)-5-Hydroxykynurenine	Structural Classification Monophenols Phenols Endogenous metabolite Source Classification	Drug Metabolite
(rac)-5-Hydroxykynurenine is a urinary metabolite. (rac)-5-Hydroxykynurenine is generated via indole ring oxidative cleavage of 5-hydroxytryptophan (HY-N0122) catalyzed by indoleamine 2,3-dioxygenase .

Cat. No.	Product Name	Chemical Structure

HY-B1473AS

Serotonin-d4
Serotonin-d₄ is deuterium labeled Serotonin. Serotonin is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. Serotonin is also a catechol O-methyltransferase (COMT) inhibitor with a Ki of 44 μM.

HY-B0590S

Tetrabenazine-d6

Tetrabenazine-d₆ (Deutetrabenazine) is a deuterium-labled Tetrabenazine (HY-B0590). Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-B2132S1

Tryptamine-d4 hydrochloride
Tryptamine-d₄ (hydrochloride) is the deuterium labeled Tryptamine hydrochloride. Tryptamine hydrochloride, a monoamine alkaloid, similar to other trace amines, is believed to play a role as a neuromodulator or neurotransmitter .

HY-B1473S

Serotonin-d4 hydrochloride
Serotonin-d₄ (5-Hydroxytryptamine-d₄) hydrochloride is the deuterium labeled Serotonin (hydrochloride) (HY-B1473) . Serotonin (5-Hydroxytryptamine) hydrochloride is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. Serotonin hydrochloride is also a catechol O-methyltransferase (COMT) inhibitor with a K_i of 44 μM .

HY-Y0882S1

Hydroxylamine-d3 hydrochloride

Hydroxylamine-d₃ (hydrochloride) is the deuterium labeled Hydroxyamine hydrochloride. Hydroxylamine hydrochloride is a selective Monoamine oxidase (MAO) inhibitor used for inhibiting of platelet aggregation. Hydroxylamine hydrochloride is an intermediate of nitrogen cycle in aerobic ammonium oxidizers microorganisms, such as ammonium oxidizing bacteria (AOB), ammonium oxidizing archaea (AOA) and complete ammonium oxidizing bacteria (comammox). Hydroxylamine hydrochloride impacts NO and N₂O emissions by aerobic ammonium oxidizers microorganisms and inhibits nitrite oxidizing bacteria (NOB) activity .

HY-W015490S

1,4-Naphthoquinone-d6

1,4-Naphthoquinone-d₆ is the deuterium labeled 1,4-Naphthoquinone. 1,4-Naphthoquinone is an inhibitor with broad-spectrum inhibitory activity targeting DNA polymerase, NF-κB and monoamine oxidase (MAO-A/B), with antibacterial and anti-biofilm efficacy. 1,4-Naphthoquinone is a competitive inhibitor of MAO-B (Ki=1.4 μM) and a non-competitive inhibitor of MAO-A (Ki=7.7 μM). 1,4-Naphthoquinone inhibits DNA polymerase pol α, β, γ, δ, ε, λ with IC₅₀ ranging from 5.57-128 μM. 1,4-Naphthoquinone inhibits tumor cell proliferation, induces apoptosis and necrosis, and has anti-angiogenic and anti-inflammatory activities by inducing oxidative stress, depleting glutathione (GSH), inhibiting DNA polymerase-mediated DNA synthesis and blocking NF-κB nuclear translocation. 1,4-Naphthoquinone can be used in anti-bacterial , anti-tumor and anti-inflammatory studies, including inhibition of melanoma and colon cancer cell growth and endothelial cell function, as well as LPS-induced inflammation models .

HY-N0480S

Reserpine-d9
Reserpine-d₉ is the deuterium labeled Reserpine. Reserpine is an inhibitor of the vesicular monoamine transporter 2 (VMAT2).

HY-B1111S1

Amitraz-d3
Amitraz-d₃ is the deuterium labeled Amitraz. Amitraz is a non-systemic acaricide and insecticide, with alpha-adrenergic agonist activity, interaction with octopamine receptors of the central nervous system and inhibition of monoamine oxidases and prostaglandin synthesis.

HY-B1473S2

Serotonin-13C,D4
Serotonin- ¹³C,D₄ (5-Hydroxytryptamine-13C,D₄) is a ¹³C- and deuterated labeled Serotonin (HY-B1473A). Serotonin is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. Serotonin is also a catechol O-methyltransferase (COMT) inhibitor with a K_i of 44 μM .

HY-14605BS

Rasagiline-13C3 mesylate racemic

Rasagiline- ¹³C₃ (mesylate racemic) is a ¹³C-labeled Rasagiline mesylate racemic. Rasagiline mesylate racemic is a highly potent selective irreversible mitochondrial monoamine oxidase (MAO) inhibitor . Rasagiline-13C3 (mesylate racemic) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-70057S1

Safinamide-d4-1

Safinamide-d₄-1 is deuterium labeled Safinamide. Safinamide is a potent, selective, and reversible monoamine oxidase B (MAO-B) inhibitor (IC₅₀=0.098 μM) over MAO-A (IC₅₀=580 μM) . Safinamide also blocks sodium channels and modulates glutamate (Glu) release, showing a greater affinity at depolarized (IC₅₀=8?μM) than at resting (IC₅₀=262?μM) potentials. Safinamide has neuroprotective and neurorescuing effects and can be used for the study of parkinson disease, ischemia stroke etc.al .

HY-B1018AS

Phenelzine-d5 sulfate

Phenelzine-d5 sulfate is the deuterium labeled Phenelzine sulfate (HY-B1018A). Phenelzine sulfate, an antidepressant agent, is an irreversible and orally active monoamine oxidase (MAO-A and MAO-B) inhibitor. Phenelzine sulfate inhibits GABA transaminase and primary amine oxidase (PrAO), and sequester reactive aldehydes. Phenelzine sulfate also inhibits LSD1 (Ki: 5.6 μM) and suppresses oxidative stress and lipogenesis. Phenelzine sulfate elevates neurotransmitters (serotonin, norepinephrine, dopamine). Phenelzine sulfate is studied in neurological, metabolic and cancer diseases for depression and anxiety disorders, stroke, spinal cord injury, traumatic brain injury, multiple sclerosis, Parkinson’s disease, Alzheimer’s disease, inflammatory pain, obesity and prostate cancer .

HY-B1111S

Amitraz-d6
Amitraz-d6 (BTS-27419-d6) is the deuterium labeled Amitraz. Amitraz is a non-systemic acaricide and insecticide, with alpha-adrenergic agonist activity, interaction with octopamine receptors of the central nervous system and inhibition of monoamine oxidases and prostaglandin synthesis.

HY-B0168S

Milnacipran-d10 hydrochloride

Milnacipran-d₁₀ (hydrochloride) is the deuterium labeled Milnacipran hydrochloride (HY-B0168A). Milnacipran hydrochloride is an orally active Serotonin (HY-B1473A) and Norepinephrine (HY-13715) reuptake inhibitor. Milnacipran hydrochloride inhibits monoamine transporters, especially the norepinephrine transporter and the serotonin transporter (K_i values of 31 and 8.5 nM, respectively). Milnacipran hydrochloride inhibits pERK1/2 activation. Milnacipran hydrochloride has antidepressant, anxiolytic and analgesic properties. Milnacipran hydrochloride inhibits biting behavior in mice. Milnacipran hydrochloride can be used in the study of major depressive disorder, anxiety disorders, and neuropathic pain (e.g., fibromyalgia) .

HY-B0590S3

Tetrabenazine-d7

Tetrabenazine-d₇ (TBZ-d₇-d₇) is deuterium labeled Tetrabenazine (HY-B0590). Tetrabenazine (Ro 1-9569) is a brain-penetrant and orally active VMAT2-selective ligand with human VMAT2 K_i 100 nM. Tetrabenazine binds VMAT2 to block monoamine uptake into synaptic vesicles, potentiates cytoplasmic monoamine degradation. Tetrabenazine weakly blocks dopamine D2 receptors, and increases dopamine turnover via elevated cerebrospinal fluid homovanillic acid. Tetrabenazine can be used for the research of Huntington’s disease, tardive dyskinesia, and Tourette’s syndrome .

HY-W008440S

DL-Cycloserine-15N,d3
DL-Cycloserine- ¹⁵N,d₃ is the deuterium labeled DL-Cycloserine (HY-W008440). DL-Cycloserine is an orally active aminotransferase inhibitor. DL-Cycloserine exhibits completely opposite effects on the activity of monoamine oxidase in different tissues. DL-Cycloserine can be used for the research of pulmonary tuberculosis, psychosomatic diseases, and depressive states .

HY-B0590S1

(+)-Tetrabenazine D6
(+)-Tetrabenazine-d₆ is the deuterium labeled (+)-Tetrabenazine. (+)-Tetrabenazine is a reversible inhibitor of vesicular monoamine transporter 2 (VMAT-2).

HY-B2132S

Tryptamine-d2 hydrochloride
Tryptamine-d₂ (hydrochloride) is a deuterium labeled Tryptamine hydrochloride. Tryptamine hydrochloride is a monoamine alkaloid, similar to other trace amines, is believed to play a role as a neuromodulator or neurotransmitter .

HY-B0534S1

Moclobemide-d4
Moclobemide-d₄ is deuterium labeled Moclobemide. Moclobemide (Ro111163) is a brain-penetrant and reversible monoamine oxidase (MAO-A) inhibitor with an IC₅₀ of 6.061 μM for hMAO-A .Moclobemide up-regulates proliferation of hippocampal progenitor cells in chronically stressed mice.

HY-108256S

Melitracen-d6 hydrochloride
Melitracen-d₆ (hydrochloride) is the deuterium labeled Melitracen hydrochloride. Melitracen hydrochloride is an orally active biphasic antidepressant and antianxiety agent. Melitracen hydrochloride can inhibit the uptake of Norepinephrine and 5-HT (serotonin) through the presynaptic membrane inducing the increase of monoamine transmitters in synaptic space .

HY-17447SA

Tranylcypromine-d5 hydrochloride

Tranylcypromine-d₅ (hydrochloride) is a deuterium labeled (rel)-Tranylcypromine hydrochloride. Tranylcypromine hydrochloride is an irreversible, nonselective monoamine oxidase (MAO) inhibitor used in the treatment of depression. Tranylcypromine hydrochloride is also a lysine-specific demethylase 1 (LSD1) inhibitor, suppresses lesion growth and improves generalized hyperalgesia in mouse with induced endometriosis .

HY-B0534S

Moclobemide-d8
Moclobemide-d₈ (Ro111163-d₈) is the deuterium labeled Moclobemide. Moclobemide (Ro111163) is a brain-penetrant and reversible monoamine oxidase (MAO-A) inhibitor with an IC₅₀ of 6.061 μM for hMAO-A .Moclobemide up-regulates proliferation of hippocampal progenitor cells in chronically stressed mice.

HY-14605S

Rasagiline-13C3 mesylate
Rasagiline- ¹³C₃ ((R)-AGN1135- ¹³C₃; TVP1012- ¹³C₃) mesylate is the deuterium labeled Rasagiline (mesylate) (HY-14605) . Rasagiline (R-AGN1135) mesylate is a highly potent selective irreversible *mitochondrial monoamine* oxidase (MAO) inhibitor with IC₅₀**s of 4.43 nM and 412 nM for rat brain MAO B and A activity, respectively .

HY-B0528AS

Octopamine-d4 hydrochloride

Octopamine-d₄ (hydrochloride) is the deuterium labeled Octopamine hydrochloride. Octopamine ((±)-p-Octopamine) hydrochloride, a biogenic monoamine structurally related to noradrenaline, acts as a neurohormone, a neuromodulator and a neurotransmitter in invertebrates. Octopamine hydrochloride can stimulate alpha2-adrenoceptors (ARs) in Chinese hamster ovary cells transfected with human alpha2-ARs. Octopamine hydrochloride increased glycogenolysis, glycolysis, oxygen uptake, gluconeogenesis and the portal perfusion pressure .

HY-17447AS

(1S,2R)-Tranylcypromine-d5 hydrochloride

(1S,2R)-Tranylcypromine-d₅ (hydrochloride) is the deuterium labeled Tranylcypromine hydrochloride . Tranylcypromine hydrochloride (SKF 385 hydrochloride) is an irreversible inhibitor of lysine-specific demethylase 1 (LSD1/BHC110) and monoamine oxidase (MAO). Tranylcypromine hydrochloride inhibits LSD1, MAO A and MAO B with IC₅₀s of 20.7, 2.3 and 0.95 μM, respectively. Tranylcypromine hydrochloride can be used for the research of depression .

HY-W700241

Norharman-d7

Norharman-d₇ is deuterium labeled Norharmane. Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC₅₀ values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings .

HY-101392S

Harmane-d1

Harmane-d is the deuterium labeled Harmane. Harmane, a β-Carboline alkaloid (BCA), is a potent neurotoxin that causes severe action tremors and psychiatric manifestations. Harmane shows 1000-fold selectivity for I1-Imidazoline receptor (IC₅₀=30 nM) over α2-adrenoceptor (IC₅₀=18 μM). Harmane is also a potent and selective inhibitor of monoamine oxidase (MAO) (IC₅₀s=0.5 and 5 μM for human MAO A/B, respectively) .

HY-18610S

Diclofensine-d3 hydrochloride

Diclofensine-d₃ (Ro-8-4650-d₃) hydrochloride is the deuterium labeled Diclofensine hydrochloride. Diclofensine hydrochloride is an orally active neuronal monoamine uptake inhibitor. Diclofensine hydrochloride blocks the uptake of dopamine, noradrenaline, and serotonin by rat brain synaptosomes with IC₅₀ values of 0.74, 2.3 and 3.7 nM, respectively. Diclofensine hydrochloride potentiates norepinephrine-induced hypertension and attenuates Tyramine (HY-W007606)-induced hypertension. Diclofensine hydrochloride produces psychostimulant and mood-elevating effects without causing sudden disappearance or withdrawal reactions. Diclofensine hydrochloride can be used in the research of moderate to severe depression.

HY-101392S1

Harmane-d2

Harmane-d₂ is the deuterium labeled Harmane. Harmane, a β-Carboline alkaloid (BCA), is a potent neurotoxin that causes severe action tremors and psychiatric manifestations. Harmane shows 1000-fold selectivity for I1-Imidazoline receptor (IC₅₀=30 nM) over α2-adrenoceptor (IC₅₀=18 μM). Harmane is also a potent and selective inhibitor of monoamine oxidase (MAO) (IC₅₀s=0.5 and 5 μM for human MAO A/B, respectively) .

HY-B0168AS

Milnacipran-d5 hydrochloride

Milnacipran-d₅ hydrochloride is deuterium labeled Milnacipran hydrochloride (HY-B0168A). Milnacipran hydrochloride is an orally active Serotonin (HY-B1473A) and Norepinephrine (HY-13715) reuptake inhibitor. Milnacipran hydrochloride inhibits monoamine transporters, especially the norepinephrine transporter and the serotonin transporter (K_i values of 31 and 8.5 nM, respectively). Milnacipran hydrochloride inhibits pERK1/2 activation. Milnacipran hydrochloride has antidepressant, anxiolytic and analgesic properties. Milnacipran hydrochloride inhibits biting behavior in mice. Milnacipran hydrochloride can be used in the study of major depressive disorder, anxiety disorders, and neuropathic pain (e.g., fibromyalgia) .

HY-70057S4

Safinamide-d5

Safinamide-d₅ (FCE 26743-d₅) is deuterium labeled Safinamide. Safinamide is a potent, selective, and reversible monoamine oxidase B (MAO-B) inhibitor (IC₅₀=0.098 μM) over MAO-A (IC₅₀=580 μM) . Safinamide also blocks sodium channels and modulates glutamate (Glu) release, showing a greater affinity at depolarized (IC₅₀=8?μM) than at resting (IC₅₀=262?μM) potentials. Safinamide has neuroprotective and neurorescuing effects and can be used for the study of parkinson disease, ischemia stroke etc.al .

HY-Y0882S

Hydroxylamine-15N hydrochloride

Hydroxylamine- ¹⁵N hydrochloride is the ¹⁵N-labeled Hydroxylamine hydrochloride (HY-Y0882). Hydroxylamine hydrochloride is a selective Monoamine oxidase (MAO) inhibitor used for inhibiting of platelet aggregation. Hydroxylamine hydrochloride is an intermediate of nitrogen cycle in aerobic ammonium oxidizers microorganisms, such as ammonium oxidizing bacteria (AOB), ammonium oxidizing archaea (AOA) and complete ammonium oxidizing bacteria (comammox). Hydroxylamine hydrochloride impacts NO and N2O emissions by aerobic ammonium oxidizers microorganisms and inhibits nitrite oxidizing bacteria (NOB) activity .

HY-W008566S

Norharmane-13C

Norharmane- ¹³C (Norharman- ¹³C) is the ¹³C-labeled Norharmane (HY-W008566). Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC₅₀ values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings .

Targets Recommended: Monoamine Transporter Monoamine Oxidase

Cat. No.	Product Name	Target	Research Areas	Chemical Structure