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L-Tryptophan (Tryptophan) is an orally active and essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. L-Tryptophan can promote an increase in stemness and osteogenic ability of BMSCs in vitro and in vivo. L-Tryptophan inhibits cell proliferation and induced cell cycle arrest with high levels .
L-Tryptophan-d5 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan-d8 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan-d3 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 13C is the 13C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 15N is the 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan-1- 13C is the 13C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 13C11 is the 13C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 15N2 is the 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 15N2,d8 is the deuterium and 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 13C11, 15N2 is the 13C- and 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
Indoximod (1-Methyl-D-tryptophan) is an orally active indoleamine 2,3-dioxygenase (IDO) pathway inhibitor. Indoximod acts as a Trp mimetic in regulating mTOR. Indoximod is an immunometabolic adjuvant used for the research of cancer .
7-Methyl-DL-tryptophan (7-Methyltryptophan) is an amino acid derivative, which is a key precursor for biosynthesis of many non-ribosomal peptide antibiotics. 7-Methyl-DL-tryptophan plays an important role in synthesis of high-efficiency antibacterial agents and analogues thereof .
RG108 (N-Phthalyl-L-tryptophan) is a non-nucleoside DNA methyltransferases (DNMTs) inhibitor (IC50=115 nM) that blocks the DNMTs active site. RG108 (N-Phthalyl-L-tryptophan) causes demethylation and reactivation of tumor suppressor genes, but it does not affect the methylation of centromeric satellite sequences .
680C91 is an orally active, selective tryptophan 2,3-dioxygenase (TDO) inhibitor with a Ki of 51 nM. TDO is the key enzyme of tryptophan catabolism. 680C91 can be used for the research of cancer immunotherapy and Alzheimer’s Disease .
Entadamide A (compound 1) is a tryptophan derivative. Entadamide A prevents tryptophan depletion by inhibiting indoleamine 2, 3-dioxygenase (IDO), thereby inhibiting HIV replication. Entadamide A can be used in drug and neuropsychiatric studies of redesivir [1].
6-Fluorotryptophan, a competitive inhibitor of tryptophan hydroxylase, produced a transient disruption of sleep in rats chronically implanted with EEG recording electrodes .
(S)-Indoximod (1-Methyl-L-tryptophan) is an inhibitor of indoleamine 2,3-dioxygenase (IDO) (Ki: 19 μM). (S)-Indoximod can be used for the research of cancer and neurological disease .
4-Quinolone (Kynurine) is a quinoline derivative. Kynurine pathway modulates tryptophan metabolism and involves in neuroprotective effect. Kynurine promotes tumor cell survival and motility by suppressing antitumor immune .
D-Glyceraldehyde 3-phosphate (Triose phosphate) is a common molecule in living organisms and is an important intermediate in glycolysis and gluconeogenesis, as well as a sugar product of the Calvin cycle. D-Glyceraldehyde 3-phosphate is involved in the biosynthesis of tryptophan and thiamin .
(Rac)-Indoximod (1-Methyl-DL-tryptophan) is an indoleamine 2,3-dioxygenase (IDO) inhibitor. Co-treatment with IFN-γ and (Rac)-Indoximod markedly reduces the activity of human cardiac myofibroblasts (hCMs) expressing α-SMA and induces apoptosis through up-regulating the IRF-1, Fas, and FasL genes .
DL-β-Hydroxybutyryl coenzyme A lithium is an intermediate in the fermentation of butyric acid and the metabolism of lysine and tryptophan, and is produced from β-hydroxybutyric acid by short-chain-CoA synthase .
p-Ethynylphenylalanine (4-Ethynyl-L-phenylalanine) is a potent, selective, reversible and competitive inhibitor of tryptophan hydroxylase (TPH), with a Ki of 32.6 μM . p-Ethynylphenylalanine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
p-Ethynylphenylalanine hydrochloride (4-Ethynyl-L-phenylalanine hydrochloride) is a potent, selective, reversible and competitive inhibitor of tryptophan hydroxylase (TPH), with a Ki of 32.6 μM . p-Ethynylphenylalanine (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.
(S)-Indoximod-d3 is the deuterium labeled (S)-Indoximod. (S)-Indoximod (1-Methyl-L-tryptophan) is an inhibitor of indoleamine 2,3-dioxygenase (IDO). (S)-Indoximod can be used for the research of cancer[1][2][3].
L-Phenylalanine,Indole- 15N is the 15N labeled L-Tryptophan[1]. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[2].
N-Methyl-DL-valine is a valine derivant, is metabolized to cysteine, alanine, tyrosine, tryptophan, citric acid, and succinic acid in the sprout. N-Methyl-DL-valine involves in the modification of monomethyl auristatin F (MMAF), an anti-tubulin agent, makes it hydrophobic functionalization and increases cell permeability .
LM10 is a potent inhibitor of tryptophan 2,3-dioxygenase (TDO). Tryptophan 2,3-dioxygenase (TDO) is an unrelated hepatic enzyme that also degrades tryptophan along the kynurenine pathway. LM10 has the potential for the research of cancer diseases .
GSK180 is a selective, competitive, and potent inhibitor of kynurenine-3-monooxygenase (KMO), a key enzyme of tryptophan metabolism (IC50, ~6 nM), but shows negligible activity against other enzymes on the tryptophan pathway. GSK180 rapidly changes levels of kynurenine pathway metabolites, and acts as a useful tool to probe the therapeutic potential of KMO inhibition .
Indolelactic acid-d5 is the deuterium labeled Indolelactic acid. Indolelactic acid is a tryptophan (Trp) catabolite in Azotobacter vinelandii cultures.
Crotonyl-CoA is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan. Crotonyl-CoA is important in the metabolism of fatty acids and amino acids .
Oglufanide (H-Glu-Trp-OH) is a dipeptide immunomodulator isolated from calf thymus. Oglufanide inhibits vascular endothelial growth factor (VEGF). Oglufanide can stimulate the immune response to hepatitic C virus (HCV) and intracellular bacterial infections. Oglufanide shows antitumor and anti-angiogenesis activities .
Oxoadipic acid (Standard) is the analytical standard of Oxoadipic acid. This product is intended for research and analytical applications. Oxoadipic acid is a key metabolite of the essential amino acids tryptophan and lysine.
Phosphoribosyl pyrophosphate (PRPP) pentasodium is an important metabolite required in the biosynthesis of purine and pyrimidine nucleotides, the amino acids histidine and tryptophan, and the cofactors NAD and NADP .
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 .
Fenclonine is a selective and irreversible tryptophan hydroxylase inhibitor, which is a rate-limiting enzyme in the biosynthesis of serotonin. Fenclonine can be used in carcinoid syndrome research .
3-Hydroxyanthranilic acid (Standard) is the analytical standard of 3-Hydroxyanthranilic acid. This product is intended for research and analytical applications. 3-Hydroxyanthranilic acid is a tryptophan metabolite in the kynurenine pathway.
Neopetromin is a tripeptide with a rare heteroaromatic C-N cross-link between side chains of tryptophan and tyrosine. Neopetromin causes vacuole fragmentation in an actin-independent manner .
L-Kynurenine-d4-1 is deuterium labeled L-Kynurenine. L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist.
Indolelactic acid (Indole-3-lactic acid) is a tryptophan (Trp) catabolite in Azotobacter vinelandii cultures. Indolelactic acid has anti-inflammation and potential anti-viral activity .
Picrolonic acid is the reagent for the separation of amines as crystalline π-complexes. Pyrrolic acid is an analytical reagent for the determination of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.
Golotimod (SCV-07), an immunomodulating peptide with antimicrobial activity, significantly increases the efficacy of antituberculosis therapy, stimulates thymic and splenic cell proliferation, and improves macrophage function. Golotimod (SCV-07) inhibits STAT3 signaling and modulates the duration and severity of oral mucositis in animal models that received radiation or a combination of radiation and Cisplatin. Golotimod (SCV-07) is also a potential therapeutic for recurrent genital herpes simplex virus type 2 (HSV-2) .
Golotimod hydrochloride (SCV 07 hydrochloride), an immunomodulating peptide with antimicrobial activity, significantly increases the efficacy of antituberculosis therapy, stimulates thymic and splenic cell proliferation, and improves macrophage function. Golotimod hydrochloride (SCV 07 hydrochloride) inhibits STAT3 signaling and modulates the duration and severity of oral mucositis in animal models that received radiation or a combination of radiation and Cisplatin. Golotimod hydrochloride (SCV 07 hydrochloride) is also a potential therapeutic for recurrent genital herpes simplex virus type 2 (HSV-2) .
Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I .
L-Kynurenine-d4 is the deuterium labeled L-Kynurenine. L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist[1][2].
L-Kynurenine (Standard) is the analytical standard of L-Kynurenine. This product is intended for research and analytical applications. L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist.
3-Hydroxykynurenine, a metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis .
Kynurenic acid sodium, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid sodium is also an agonist of GPR35/CXCR8.
Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8.
L-Kynurenine-d4-1 hydrochloride is the deuterium labeled L-Kynurenine (HY-104026). L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist .
4-Chloro-L-phenylalanine (L-PCPA) is a 5-HT biosynthesis inhibitor. 4-Chloro-L-phenylalanine is also a nonspecific antagonist of both isoforms of tryptophan hydroxylase (TPH1 and TPH2) .
H-D-Trp-OH-d5 is the deuterium labeled H-D-Trp-OH. H-D-Trp-OH is a D-stereoisomer of tryptophan and occasionally found in naturally produced peptides such as the marine venom peptide.
Indole-3-pyruvic acid, a keto analogue of tryptophan, is an orally active AHR agonist. Indole-3-pyruvic acid has antioxidant properties, and can be used in the research of inflammation, anxiety .
Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction .
Cinnabarinic acid is a specific orthosteric agonist of mGlu4 by interacting with residues of the glutamate binding pocket of mGlu4, has no activity at other mGlu receptors. Cinnabarinic acid is an endogenous metabolite of the kynurenine pathway of tryptophan. Cinnabarinic acid induces cell apoptosis .
AD011 is a dual inhibitor of cACE/NEP. AD011 is synthesized based on the previously reported C-domain selective ACE inhibitor lisinopril-tryptophan. AD011 has the potential for providing the potent antihypertensive and cardioprotective benefits .
AD012 is a dual inhibitor of cACE/NEP. AD012 is synthesized based on the previously reported C-domain selective ACE inhibitor lisinopril-tryptophan. AD012 has the potential for providing the potent antihypertensive and cardioprotective benefits .
AD013 is a dual inhibitor of cACE/NEP. AD013 is synthesized based on the previously reported C-domain selective ACE inhibitor lisinopril-tryptophan. AD013 has the potential for providing the potent antihypertensive and cardioprotective benefits .
Glutaric acid-d6 is the deuterium labeled Glutaric acid. Glutaric acid is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I[1][2][3].
Rodatristat (KAR5417) is a potent tryptophan hydroxylase 1 (TPH1) and TPH2 inhibitor with IC50s value of 33 nM and 7 nM, respectively, and shows robust reduction of intestinal serotonin (5-HT) levels in mice .
Rodatristat ethyl (KAR5585) is a first-in-class oral tryptophan hydroxylase 1 (TPH1) Inhibitor with nanomolar in vitro potency. Rodatristat ethyl reduces the level of 5-HT and significantly reduces pulmonary arterial hypertension (PAH) .
3-Hydroxybutyryl-CoA is a metabolite which can be found in mouse or E.coli, et al. 3-Hydroxybutyryl-CoA has a 3-hydroxybutanoyl as the S-acyl component, and is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan .
Golotimod TFA (SCV 07 TFA), an immunomodulating peptide with antimicrobial activity, significantly increases the efficacy of antituberculosis therapy, stimulates thymic and splenic cell proliferation, and improves macrophage function. Golotimod TFA (SCV 07 TFA) inhibits STAT3 signaling and modulates the duration and severity of oral mucositis in animal models that received radiation or a combination of radiation and Cisplatin. Golotimod TFA (SCV 07 TFA) is also a potential therapeutic for recurrent genital herpes simplex virus type 2 (HSV-2) .
Glutaric acid-d4 is the deuterium labeled Glutaric acid. Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I[1][2][3].
IDO/TDO-IN-1 (compound 25) is a highly potent and orally active dual indoleamine-2,3-dioxygenase (IDO) and tryptophan 2,3-dioxygenase (TDO) inhibitor with IC50s of 9.7 and 47 nM, respectively .
Glutaric acid-d2 is the deuterium labeled Glutaric acid. Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I[1][2][3].
NQTrp, an aromatic naphthoquinone-tryptophan hybrid molecule, an inhibitor of the aggregation of the tau protein with generic anti-amyloidogenic effects. NQTrp inhibits the in vitro aggregation of hexapeptide ( 41GCWMLY 46 within the N-terminus of γD-crystallin) as well as full-length γD-crystallin .
L-Kynurenine- 13C4, 15N-1 is the 13C and 15N labled L-Kynurenine (HY-104026) . L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist.
Kynurenic acid-d5 is the deuterium labeled Kynurenic acid. Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8[1][2].
Kynurenic acid (Standard) is the analytical standard of Kynurenic acid. This product is intended for research and analytical applications. Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8.
N-Methyl-DL-valine (N-Methylvaline) hydrochloride is a valine derivant, is metabolized to cysteine, alanine, tyrosine, tryptophan, citric acid, and succinic acid in the sprout. N-Methyl-DL-valine hydrochloride involves in the modification of monomethyl auristatin F (MMAF), an anti-tubulin agent, makes it hydrophobic functionalization and increases cell permeability .
AT-0174 is an orally active dual inhibitor of IDO1/TDO2 (tryptophan 2,3-dioxygenase-2) with IC50 values of 0.17 and 0.25 μM, respectively. AT-0174 has antitumor activity .
Quinolinic acid-d3 is the deuterium labeled Quinolinic acid. Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction[1][2].
Quinolinic acid (Standard) is the analytical standard of Quinolinic acid. This product is intended for research and analytical applications. Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction .
3-Hydroxykynurenine (Standard) is the analytical standard of 3-Hydroxykynurenine. This product is intended for research and analytical applications. 3-Hydroxykynurenine, a metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis .
Cinnabarinic acid (Standard) is the analytical standard of Cinnabarinic acid. This product is intended for research and analytical applications. Cinnabarinic acid is a specific orthosteric agonist of mGlu4 by interacting with residues of the glutamate binding pocket of mGlu4, has no activity at other mGlu receptors. Cinnabarinic acid is an endogenous metabolite of the kynurenine pathway of tryptophan. Cinnabarinic acid induces cell apoptosis .
Trans-3-Indoleacrylic acid is a tryptophan metabolite, which promotes tumor development through inhibition of RSL3 (HY-100218A) induced ferroptosis via AHR-ALDH1A3-FSP1-CoQ10 axis, and facilitates colorectal carcinogenesis
Lofepramine (Lopramine) is a potent tricyclic antidepressant and is extensively metabolised to Desipramine. The antidepressant activity of Lofepramine stems from the facilitation of noradrenergic neurotransmission by uptake inhibition. Lofepramine may also potentiate serotoninergic neurotransmission by inhibition of the neuronal uptake of serotonin and the enzyme tryptophan pyrrolase. Lofepramine has significant anxiolytic efficacy in addition to its antidepressant properties .
Lofepramine (Lopramine) hydrochloride is a potent tricyclic antidepressant and is extensively metabolised to Desipramine. The antidepressant activity of Lofepramine hydrochloride stems from the facilitation of noradrenergic neurotransmission by uptake inhibition. Lofepramine hydrochloride may also potentiate serotoninergic neurotransmission by inhibition of the neuronal uptake of serotonin and the enzyme tryptophan pyrrolase. Lofepramine hydrochloride has significant anxiolytic efficacy in addition to its antidepressant properties .
Quinolinic acid- 13C7is the 13C labeledQuinolinic acid(HY-100807) . Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction .
TPH1-IN-1 (compound 40) is a xanthine derivative and an inhibitor of tryptophan hydroxylase TPH1 (IC50: 110.1 nM). TPH1-IN-1 has good in vitro activity and liver microsome stability, and effectively inhibits adipocyte differentiation of T3-L1 cells .
TDO-IN-1 is an orally active and selective inhibitor of tryptophan 2,3-dioxygenase (TDO), shows excellent selectivity over indoleamine-2,3-dioxygenase (IDO), with an IC50 value of 0.62 μM (IDO). TDO-IN-1 reverse the local immune tolerance of tumor tissue to inhibit tumor growth in vivo .
D-kynurenine, a metabolite of D-tryptophan, can serve as the bioprecursor of kynurenic acid (KYNA) and 3-hydroxykynurenine. D-Kynurenine is an agonist for G protein-coupled receptor, GPR109B. D-Kynurenine is a substrate in a fluorometric assay of D-amino acid oxidase. D-kynurenine promotes epithelial-to-mesenchymal transition via activating aryl hydrocarbon receptor (AHR) .
TPT-004 is a TPH inhibitor. TPT-004 has superior pharmacokinetic and pharmacodynamic properties. TPT-004 also has good efficacy in preclinical models of peripheral serotonin attenuation and colorectal tumor growth .
3-OH-Kynurenamine is a lateral metabolite in Tryptophan (HY-N0623) metabolism. 3-OH-Kynurenamine induces a concentration-dependent AhR activation, around 6.5 times higher than L-kynurenine (HY-104026). 3-OH-Kynurenamine confers immunosuppressive properties on dendritic cells (DCs). 3-OH-Kynurenamine can be used for psoriasis research .
Lofepramine-d3 (Lopramine-d3) is the deuterium labeled Lofepramine. Lofepramine (Lopramine) is a potent tricyclic antidepressant and is extensively metabolised to Desipramine. The antidepressant activity of Lofepramine stems from the facilitation of noradrenergic neurotransmission by uptake inhibition. Lofepramine may also potentiate serotoninergic neurotransmission by inhibition of the neuronal uptake of serotonin and the enzyme tryptophan pyrrolase. Lofepramine has significant anxiolytic efficacy in addition to its antidepressant properties[1].
Tryptamine hydrochloride belongs to the class of indole alkaloids and is a derivative of the amino acid tryptophan. Tryptamine hydrochloride is psychoactive and acts as a neurotransmitter in the body, affecting mood, perception and cognition. In its hydrochloride form, Tryptamine hydrochloride hydrochloride, it is commonly used as a research chemical and as a starting material for the synthesis of other organic compounds. It can also occur naturally in certain plants and animals, including fungi and mammals. Due to the psychoactive properties of Tryptamine hydrochloride and its derivatives, its use and possession are controlled substances in many countries.
3-Hydroxykynurenine- 13C3, 15N (3-Hydroxy-DL-kynurenine- 13C3, 15N)is the 13C and 15N labeled3-Hydroxykynurenine(HY-113294) . 3-Hydroxykynurenine, a?metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis .
H-Trp-Phe-OH is a dipeptide consisting of tryptophan and phenylalanine (Trp-Phe). H-Trp-Phe-OH is also an antihypertensive peptide with inhibitory activity on angiotensin-converting enzyme (ACE), dose-dependently increases NO levels, and decreases endothelin-1 (ET-1) levels. H-Trp-Phe-OH (2 mg/kg; subcutaneous injection; 6 injections over 3 days) causes an increase in ovarian weight in female mice .
D-Kynurenine (Standard) is the analytical standard of D-Kynurenine. This product is intended for research and analytical applications. D-kynurenine, a metabolite of D-tryptophan, can serve as the bioprecursor of kynurenic acid (KYNA) and 3-hydroxykynurenine. D-Kynurenine is an agonist for G protein-coupled receptor, GPR109B. D-Kynurenine is a substrate in a fluorometric assay of D-amino acid oxidase. D-kynurenine promotes epithelial-to-mesenchymal transition via activating aryl hydrocarbon receptor (AHR) .
DL-β-Hydroxybutyryl coenzyme A lithium is an intermediate in the fermentation of butyric acid and the metabolism of lysine and tryptophan, and is produced from β-hydroxybutyric acid by short-chain-CoA synthase .
Tryptamine hydrochloride belongs to the class of indole alkaloids and is a derivative of the amino acid tryptophan. Tryptamine hydrochloride is psychoactive and acts as a neurotransmitter in the body, affecting mood, perception and cognition. In its hydrochloride form, Tryptamine hydrochloride hydrochloride, it is commonly used as a research chemical and as a starting material for the synthesis of other organic compounds. It can also occur naturally in certain plants and animals, including fungi and mammals. Due to the psychoactive properties of Tryptamine hydrochloride and its derivatives, its use and possession are controlled substances in many countries.
Picrolonic acid is the reagent for the separation of amines as crystalline π-complexes. Pyrrolic acid is an analytical reagent for the determination of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.
7-Methyl-DL-tryptophan (7-Methyltryptophan) is an amino acid derivative, which is a key precursor for biosynthesis of many non-ribosomal peptide antibiotics. 7-Methyl-DL-tryptophan plays an important role in synthesis of high-efficiency antibacterial agents and analogues thereof .
N-Methyl-DL-valine is a valine derivant, is metabolized to cysteine, alanine, tyrosine, tryptophan, citric acid, and succinic acid in the sprout. N-Methyl-DL-valine involves in the modification of monomethyl auristatin F (MMAF), an anti-tubulin agent, makes it hydrophobic functionalization and increases cell permeability .
Oglufanide (H-Glu-Trp-OH) is a dipeptide immunomodulator isolated from calf thymus. Oglufanide inhibits vascular endothelial growth factor (VEGF). Oglufanide can stimulate the immune response to hepatitic C virus (HCV) and intracellular bacterial infections. Oglufanide shows antitumor and anti-angiogenesis activities .
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 .
Golotimod (SCV-07), an immunomodulating peptide with antimicrobial activity, significantly increases the efficacy of antituberculosis therapy, stimulates thymic and splenic cell proliferation, and improves macrophage function. Golotimod (SCV-07) inhibits STAT3 signaling and modulates the duration and severity of oral mucositis in animal models that received radiation or a combination of radiation and Cisplatin. Golotimod (SCV-07) is also a potential therapeutic for recurrent genital herpes simplex virus type 2 (HSV-2) .
WRVYEKC(dnp)ALK tetraTFA contains tryptophan that can be liberated from the dinitrophenol (DNP) quencher by aminopeptidase activity. WRVYEKC(dnp)ALK tetraTFA can be used as a hydrolysis reaction decapeptide substrate .
4-Chloro-L-phenylalanine (L-PCPA) is a 5-HT biosynthesis inhibitor. 4-Chloro-L-phenylalanine is also a nonspecific antagonist of both isoforms of tryptophan hydroxylase (TPH1 and TPH2) .
Boc-D-Trp(For)-OH, containing the amino acid tryptophan, is synthesized by the ammonolysis of Boc-protected D-alanine, followed by cyclization to form a dipeptide with ninhydrin. Boc-D-Trp(For)-OH has pharmacological properties, including inhibition of growth hormone release, induction of sleep and antiinflammatory .
H-Trp-Phe-OH is a dipeptide consisting of tryptophan and phenylalanine (Trp-Phe). H-Trp-Phe-OH is also an antihypertensive peptide with inhibitory activity on angiotensin-converting enzyme (ACE), dose-dependently increases NO levels, and decreases endothelin-1 (ET-1) levels. H-Trp-Phe-OH (2 mg/kg; subcutaneous injection; 6 injections over 3 days) causes an increase in ovarian weight in female mice .
L-Tryptophan (Tryptophan) is an orally active and essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. L-Tryptophan can promote an increase in stemness and osteogenic ability of BMSCs in vitro and in vivo. L-Tryptophan inhibits cell proliferation and induced cell cycle arrest with high levels .
Entadamide A (compound 1) is a tryptophan derivative. Entadamide A prevents tryptophan depletion by inhibiting indoleamine 2, 3-dioxygenase (IDO), thereby inhibiting HIV replication. Entadamide A can be used in drug and neuropsychiatric studies of redesivir [1].
(S)-Indoximod (1-Methyl-L-tryptophan) is an inhibitor of indoleamine 2,3-dioxygenase (IDO) (Ki: 19 μM). (S)-Indoximod can be used for the research of cancer and neurological disease .
4-Quinolone (Kynurine) is a quinoline derivative. Kynurine pathway modulates tryptophan metabolism and involves in neuroprotective effect. Kynurine promotes tumor cell survival and motility by suppressing antitumor immune .
DL-β-Hydroxybutyryl coenzyme A lithium is an intermediate in the fermentation of butyric acid and the metabolism of lysine and tryptophan, and is produced from β-hydroxybutyric acid by short-chain-CoA synthase .
Crotonyl-CoA is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan. Crotonyl-CoA is important in the metabolism of fatty acids and amino acids .
Oglufanide (H-Glu-Trp-OH) is a dipeptide immunomodulator isolated from calf thymus. Oglufanide inhibits vascular endothelial growth factor (VEGF). Oglufanide can stimulate the immune response to hepatitic C virus (HCV) and intracellular bacterial infections. Oglufanide shows antitumor and anti-angiogenesis activities .
Oxoadipic acid (Standard) is the analytical standard of Oxoadipic acid. This product is intended for research and analytical applications. Oxoadipic acid is a key metabolite of the essential amino acids tryptophan and lysine.
Phosphoribosyl pyrophosphate (PRPP) pentasodium is an important metabolite required in the biosynthesis of purine and pyrimidine nucleotides, the amino acids histidine and tryptophan, and the cofactors NAD and NADP .
3-Hydroxyanthranilic acid (Standard) is the analytical standard of 3-Hydroxyanthranilic acid. This product is intended for research and analytical applications. 3-Hydroxyanthranilic acid is a tryptophan metabolite in the kynurenine pathway.
Neopetromin is a tripeptide with a rare heteroaromatic C-N cross-link between side chains of tryptophan and tyrosine. Neopetromin causes vacuole fragmentation in an actin-independent manner .
Indolelactic acid (Indole-3-lactic acid) is a tryptophan (Trp) catabolite in Azotobacter vinelandii cultures. Indolelactic acid has anti-inflammation and potential anti-viral activity .
Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I .
L-Kynurenine (Standard) is the analytical standard of L-Kynurenine. This product is intended for research and analytical applications. L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist.
3-Hydroxykynurenine, a metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis .
Kynurenic acid sodium, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid sodium is also an agonist of GPR35/CXCR8.
Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8.
Indole-3-pyruvic acid, a keto analogue of tryptophan, is an orally active AHR agonist. Indole-3-pyruvic acid has antioxidant properties, and can be used in the research of inflammation, anxiety .
3-Hydroxybutyryl-CoA is a metabolite which can be found in mouse or E.coli, et al. 3-Hydroxybutyryl-CoA has a 3-hydroxybutanoyl as the S-acyl component, and is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan .
Kynurenic acid (Standard) is the analytical standard of Kynurenic acid. This product is intended for research and analytical applications. Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8.
Quinolinic acid (Standard) is the analytical standard of Quinolinic acid. This product is intended for research and analytical applications. Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction .
3-Hydroxykynurenine (Standard) is the analytical standard of 3-Hydroxykynurenine. This product is intended for research and analytical applications. 3-Hydroxykynurenine, a metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis .
Trans-3-Indoleacrylic acid is a tryptophan metabolite, which promotes tumor development through inhibition of RSL3 (HY-100218A) induced ferroptosis via AHR-ALDH1A3-FSP1-CoQ10 axis, and facilitates colorectal carcinogenesis
D-kynurenine, a metabolite of D-tryptophan, can serve as the bioprecursor of kynurenic acid (KYNA) and 3-hydroxykynurenine. D-Kynurenine is an agonist for G protein-coupled receptor, GPR109B. D-Kynurenine is a substrate in a fluorometric assay of D-amino acid oxidase. D-kynurenine promotes epithelial-to-mesenchymal transition via activating aryl hydrocarbon receptor (AHR) .
D-Kynurenine (Standard) is the analytical standard of D-Kynurenine. This product is intended for research and analytical applications. D-kynurenine, a metabolite of D-tryptophan, can serve as the bioprecursor of kynurenic acid (KYNA) and 3-hydroxykynurenine. D-Kynurenine is an agonist for G protein-coupled receptor, GPR109B. D-Kynurenine is a substrate in a fluorometric assay of D-amino acid oxidase. D-kynurenine promotes epithelial-to-mesenchymal transition via activating aryl hydrocarbon receptor (AHR) .
The TrpA protein, especially its α subunit, plays a crucial role in catalyzing the aldol cleavage of indole glycerol phosphate to produce indole and glyceraldehyde 3-phosphate. This enzymatic activity highlights the importance of TrpA in the tryptophan biosynthetic pathway, providing an essential component of cellular processes. Tryptophan Synthase Protein, E.coli (His) is a recombinant protein dimer complex containing E. coli-derived Tryptophan Synthase protein, expressed by E. coli , with N-6*His labeled tag. Tryptophan Synthase Protein, E.coli (His), has molecular weight of 28 & 40-50 kDa, respectively.
The tryptophan hydroxylase 1 (TPH-1) protein is key to serotonin biosynthesis, catalyzing the rate-limiting step: the oxidation of L-tryptophan to 5-hydroxy-L-tryptophan. This enzyme activity is critical for the synthesis of serotonin, a neurotransmitter that affects mood, sleep, and appetite. Tryptophan Hydroxylase 1/TPH-1 Protein, Human (His) is the recombinant human-derived Tryptophan Hydroxylase 1/TPH-1 protein, expressed by E. coli , with N-His labeled tag. The total length of Tryptophan Hydroxylase 1/TPH-1 Protein, Human (His) is 443 a.a., with molecular weight of ~48 kDa.
The TrpA protein, especially its α subunit, plays a crucial role in catalyzing the aldol cleavage of indole glycerol phosphate to produce indole and glyceraldehyde 3-phosphate. This enzymatic activity highlights the importance of TrpA in the tryptophan biosynthetic pathway, providing an essential component of cellular processes. TrpA Protein, E.coli is the recombinant E. coli-derived TrpA protein, expressed by E. coli , with tag free. The total length of TrpA Protein, E.coli is 268 a.a., with molecular weight of ~26 kDa.
TPH2 Protein, an isozyme of tryptophan hydroxylase, is a member of the pterin-dependent aromatic acid hydroxylase family. TPH2 is selectively expressed only in the serotonergic neurons of the raphe nuclei and is a rate-limiting enzyme in the brain serotonin synthesis pathway. TPH2 plays a more prominent role in the 5-HT synthesis in the brain. Moreover, it is a key factor in maintaining normal serotonin transfer in the central nervous system. TPH2 Protein, Human (His) is the recombinant human-derived TPH2 protein, expressed by E. coli, with N-6*His labeled tag. The total length of TPH2 Protein, Human (His) is 490 a.a., with molecular weight of ~60.0 kDa.
The TrpB protein, especially its β subunit, plays a crucial role in the synthesis of L-tryptophan from indole and L-serine. This enzyme function involves converting precursor molecules into the essential amino acid L-tryptophan, thereby facilitating its biosynthetic pathway. TrpB Protein, E.coli (His) is the recombinant E. coli-derived TrpB protein, expressed by E. coli , with N-6*His labeled tag. The total length of TrpB Protein, E.coli (His) is 396 a.a., with molecular weight of 40-50 kDa.
WARS includes isomer 1, isomer 2, T1-TrpRS and T2-TrpRS, and has aminoacylation activity, except T2-TrpRS. Unlike isoform 1, isoform 2, T1-TrpRS and T2-TrpRS, exhibit vasostatic activity. WARS Protein, Human (sf9, His) is the recombinant human-derived WARS protein, expressed by Sf9 insect cells , with C-His labeled tag. The total length of WARS Protein, Human (sf9, His) is 470 a.a., with molecular weight of ~55 kDa.
L-Tryptophan-d5 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan-d8 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan-d3 is the deuterium labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 13C is the 13C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 15N is the 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan-1- 13C is the 13C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 13C11 is the 13C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 15N2 is the 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 15N2,d8 is the deuterium and 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
L-Tryptophan- 13C11, 15N2 is the 13C- and 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
(S)-Indoximod-d3 is the deuterium labeled (S)-Indoximod. (S)-Indoximod (1-Methyl-L-tryptophan) is an inhibitor of indoleamine 2,3-dioxygenase (IDO). (S)-Indoximod can be used for the research of cancer[1][2][3].
L-Phenylalanine,Indole- 15N is the 15N labeled L-Tryptophan[1]. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[2].
Indolelactic acid-d5 is the deuterium labeled Indolelactic acid. Indolelactic acid is a tryptophan (Trp) catabolite in Azotobacter vinelandii cultures.
L-Kynurenine-d4-1 is deuterium labeled L-Kynurenine. L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist.
L-Kynurenine-d4 is the deuterium labeled L-Kynurenine. L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist[1][2].
L-Kynurenine-d4-1 hydrochloride is the deuterium labeled L-Kynurenine (HY-104026). L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist .
H-D-Trp-OH-d5 is the deuterium labeled H-D-Trp-OH. H-D-Trp-OH is a D-stereoisomer of tryptophan and occasionally found in naturally produced peptides such as the marine venom peptide.
Glutaric acid-d6 is the deuterium labeled Glutaric acid. Glutaric acid is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I[1][2][3].
Glutaric acid-d4 is the deuterium labeled Glutaric acid. Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I[1][2][3].
Glutaric acid-d2 is the deuterium labeled Glutaric acid. Glutaric acid, C5 dicarboxylic acid, is an intermediate during the catabolic pathways of lysine and tryptophan. Glutaric acid affects pericyte contractility and migration. Glutaric acid is an indicator of glutaric aciduria type I[1][2][3].
L-Kynurenine- 13C4, 15N-1 is the 13C and 15N labled L-Kynurenine (HY-104026) . L-Kynurenine is a metabolite of the amino acid L-tryptophan. L-Kynurenine is an aryl hydrocarbon receptor agonist.
Kynurenic acid-d5 is the deuterium labeled Kynurenic acid. Kynurenic acid, an endogenous tryptophan metabolite, is a broad-spectrum antagonist targeting NMDA, glutamate, α7 nicotinic acetylcholine receptor. Kynurenic acid is also an agonist of GPR35/CXCR8[1][2].
Quinolinic acid-d3 is the deuterium labeled Quinolinic acid. Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction[1][2].
Quinolinic acid- 13C7is the 13C labeledQuinolinic acid(HY-100807) . Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction .
Lofepramine-d3 (Lopramine-d3) is the deuterium labeled Lofepramine. Lofepramine (Lopramine) is a potent tricyclic antidepressant and is extensively metabolised to Desipramine. The antidepressant activity of Lofepramine stems from the facilitation of noradrenergic neurotransmission by uptake inhibition. Lofepramine may also potentiate serotoninergic neurotransmission by inhibition of the neuronal uptake of serotonin and the enzyme tryptophan pyrrolase. Lofepramine has significant anxiolytic efficacy in addition to its antidepressant properties[1].
3-Hydroxykynurenine- 13C3, 15N (3-Hydroxy-DL-kynurenine- 13C3, 15N)is the 13C and 15N labeled3-Hydroxykynurenine(HY-113294) . 3-Hydroxykynurenine, a?metabolite of tryptophan, is a potential endogenous neurotoxin whose increased levels have been described in several neurodegenerative disorders. 3-Hydroxykynurenine induces neuronal apoptosis .
14-3-3 protein eta; 1433F_HUMAN; Brain protein 14-3-3; eta isoform; HGNC:12853; Protein AS1; Tyrosine 3/tryptophan 5 monooxygenase activation protein eta polypeptide; YWHA 1; YWHA1; Ywhah.
WB
Human, Mouse, Rat
14-3-3 eta Antibody (YA838) is a non-conjugated and Mouse origined monoclonal antibody about 28 kDa, targeting to 14-3-3 eta (5F2). It can be used for WB assays with tag free, in the background of Human, Mouse, Rat.
p-Ethynylphenylalanine (4-Ethynyl-L-phenylalanine) is a potent, selective, reversible and competitive inhibitor of tryptophan hydroxylase (TPH), with a Ki of 32.6 μM . p-Ethynylphenylalanine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
p-Ethynylphenylalanine hydrochloride (4-Ethynyl-L-phenylalanine hydrochloride) is a potent, selective, reversible and competitive inhibitor of tryptophan hydroxylase (TPH), with a Ki of 32.6 μM . p-Ethynylphenylalanine (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.
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