5-hydroxytryptophan

By Targets:	5-HT Receptor (1) Endogenous Metabolite (5) Isotope-Labeled Compounds (1) Sigma Receptor (2)
By Research Areas:	Metabolic Disease (5) Neurological Disease (6)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-N0122

*5-Hydroxytryptophan* 1 Publications Verification 5-HTP; DL-5-hydroxytryptophan	Endogenous Metabolite	Metabolic Disease
5-Hydroxytryptophan, a tryptophan metabolite, is a direct 5-hydroxytryptamine (5-HT) precursor and an L-aromatic amino acid decarboxylase substrate. .

HY-B1716

L-5-Hydroxytryptophan 1 Publications Verification L-5-HTP; Oxitriptan	Endogenous Metabolite	Neurological Disease Metabolic Disease
L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5].

HY-W007223

D-5-Hydroxytryptophan D-5-HTP; 5-Hydroxy-D-tryptophan	Others 5-HT Receptor	Neurological Disease
D-5-Hydroxytryptophan (D-5-HTP) is the D-isomer of 5-HTP and can be isolated from DL-5-hydroxytryptophan by continuous separation. Compared with intraperitoneal administration of L-5-Hydroxytryptophan, which can induce dose-dependent backward walking behavior in mice, D-5-Hydroxytryptophan has no significant effect on mouse behavior and is a negative control. D-5-Hydroxytryptophan is also a *5-HT* ligand, capable of binding to the 5-HT site with affinity in the micromolar range .

HY-B1716R

*L-5-Hydroxytryptophan* (standard)** L-5-HTP (standard); Oxitriptan (standard)	Endogenous Metabolite	Neurological Disease
L-5-Hydroxytryptophan (Standard) is the analytical standard of L-5-Hydroxytryptophan. This product is intended for research and analytical applications. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5].

HY-B1716S

*L-5-Hydroxytryptophan-d3* L-5-HTP-d₃; Oxitriptan-d₃	Endogenous Metabolite	Neurological Disease Metabolic Disease
L-5-Hydroxytryptophan-d₃ is the deuterium labeled L-5-Hydroxytryptophan. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[1]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[2][3][4][5].

HY-B1716S2

*L-5-Hydroxytryptophan-d4* L-5-HTP-d₄; Oxitriptan-d₄	Isotope-Labeled Compounds	Metabolic Disease
L-5-Hydroxytryptophan-d₄ (L-5-HTP-d₄; Oxitriptan-d₄) is a deuterium labeled L-5-Hydroxytryptophan (HY-B1716). L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5] .

HY-B1716S1

*L-5-Hydroxytryptophan-d3-1* L-5-HTP-d₃-1; Oxitriptan-d₃-1	Endogenous Metabolite
L-5-Hydroxytryptophan-d₃-1 is the deuterium labeled L-5-Hydroxytryptophan[1]. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[2]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[3][4][5][6].

HY-108512

PD 144418	Sigma Receptor	Neurological Disease
PD 144418 is a highly affinity, potent and selective sigma 1 (σ1) receptor ligand (K_i values of 0.08 nM and 1377 nM for σ1 and σ2 respectively). PD 144418 devoids of any significant affinity for other receptors, ion channels and enzymes. PD 144418 shows potential antipsychotic activity .

HY-108512A

PD 144418 oxalate	Sigma Receptor	Neurological Disease
PD 144418 oxalate is a highly affinity, potent and selective sigma 1 (σ1) receptor ligand (K_i values of 0.08 nM and 1377 nM for σ1 and σ2 respectively). PD 144418 oxalate devoids of any significant affinity for other receptors, ion channels and enzymes. PD 144418 oxalate shows potential antipsychotic activity .

Cat. No.	Product Name	Target	Research Area

HY-W007223

D-5-Hydroxytryptophan D-5-HTP; 5-Hydroxy-D-tryptophan	Peptides 5-HT Receptor	Neurological Disease
D-5-Hydroxytryptophan (D-5-HTP) is the D-isomer of 5-HTP and can be isolated from DL-5-hydroxytryptophan by continuous separation. Compared with intraperitoneal administration of L-5-Hydroxytryptophan, which can induce dose-dependent backward walking behavior in mice, D-5-Hydroxytryptophan has no significant effect on mouse behavior and is a negative control. D-5-Hydroxytryptophan is also a *5-HT* ligand, capable of binding to the 5-HT site with affinity in the micromolar range .

HY-P4755

*N-((RS)-2-Hydroxy-propyl)-Val-Leu-anilide*	Peptides	Others
N-((RS)-2-Hydroxy-propyl)-Val-Leu-anilide is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development .

HY-158104

LPPM-8	Peptides	Others
LPPM-8 is a ligand of Med25 and an inhibitor of Med25 protein-protein interactions (PPIs). LPPM-8 engages Med25 through interaction with the H2 face of its Activator Interaction Domain and stabilizes full-length protein in the cellular proteome. LPPM-8 is an orthosteric inhibitor of H2-binding transcriptional activators (such as ATF6a). LPPM-8 can be used for studying Med25 and Mediator complex biology .

HY-125357

Ternatin	Peptides	Metabolic Disease
Ternatin (compound 2) is a cyclic heptapeptides that can be isolated from mushroom Coliorus versicolor. Ternatin inhibits fat-accumulation with an IC₅₀ of 0.027 μM in 3T3-L1 adipocytes .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N0122

*5-Hydroxytryptophan* 1 Publications Verification 5-HTP; DL-5-hydroxytryptophan	Structural Classification Monophenols Classification of Application Fields Source classification Disease markers Phenols Endocrine diseases Metabolic Disease Amino acids Endogenous metabolite Disease Research Fields	Endogenous Metabolite
5-Hydroxytryptophan, a tryptophan metabolite, is a direct 5-hydroxytryptamine (5-HT) precursor and an L-aromatic amino acid decarboxylase substrate. .

HY-B1716

L-5-Hydroxytryptophan 1 Publications Verification L-5-HTP; Oxitriptan	Structural Classification Monophenols other families Source classification Phenols Amino acids Plants Endogenous metabolite	Endogenous Metabolite
L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5].

HY-B1716R

*L-5-Hydroxytryptophan* (standard)** L-5-HTP (standard); Oxitriptan (standard)	Structural Classification Alkaloids Monophenols other families Ketones, Aldehydes, Acids Source classification Phenols Amino acids Plants Endogenous metabolite	Endogenous Metabolite
L-5-Hydroxytryptophan (Standard) is the analytical standard of L-5-Hydroxytryptophan. This product is intended for research and analytical applications. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5].

Cat. No.	Product Name	Chemical Structure

HY-B1716S

*L-5-Hydroxytryptophan-d3*
L-5-Hydroxytryptophan-d₃ is the deuterium labeled L-5-Hydroxytryptophan. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[1]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[2][3][4][5].

L-5-Hydroxytryptophan-d3

L-5-Hydroxytryptophan-d₃ is the deuterium labeled L-5-Hydroxytryptophan. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[1]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[2][3][4][5].

HY-B1716S2

*L-5-Hydroxytryptophan-d4*
L-5-Hydroxytryptophan-d₄ (L-5-HTP-d₄; Oxitriptan-d₄) is a deuterium labeled L-5-Hydroxytryptophan (HY-B1716). L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5] .

L-5-Hydroxytryptophan-d4

L-5-Hydroxytryptophan-d₄ (L-5-HTP-d₄; Oxitriptan-d₄) is a deuterium labeled L-5-Hydroxytryptophan (HY-B1716). L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist . L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia ^[5] .

HY-B1716S1

*L-5-Hydroxytryptophan-d3-1*
L-5-Hydroxytryptophan-d₃-1 is the deuterium labeled L-5-Hydroxytryptophan[1]. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[2]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[3][4][5][6].

L-5-Hydroxytryptophan-d3-1

L-5-Hydroxytryptophan-d₃-1 is the deuterium labeled L-5-Hydroxytryptophan[1]. L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[2]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[3][4][5][6].

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