1. Neurological Disease

Neurological Disease

A range of neurological disorders, including epilepsy and dystonia, may involve dysfunctional intracortical inhibition, and may respond to treatments that modify it. Parkinson’s is a neurodegenerative disease characterized by increased activity of GABA in basal ganglia and the loss of dopamine in nigrostriatum, associated with rigidity, resting tremor, gait with accelerating steps, and fixed inexpressive face. Neurological deficits, along with neuromuscular involvement, are characteristic of mitochondrial disease, and these symptoms can have a dramatic impact on patient quality of life. Neurological features may be manifold, ranging from neural deafness, ataxia, peripheral neuropathy, migraine, seizures, stroke‐like episodes and dementia and depend on the part of the nervous system affected.

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-128975R
    m-Tyramine hydrobromide (Standard) 38449-59-1 98%
    m-Tyramine (hydrobromide) (Standard) is the analytical standard of m-Tyramine (hydrobromide). This product is intended for research and analytical applications. m-Tyramine hydrobromide is an endogenous trace amine neuromodulator. m-Tyramine hydrobromide has effects on the adrenergic and dopaminergic receptor[1, 2].
    m-Tyramine hydrobromide (Standard)
  • HY-129105R
    Clomethiazole (Standard) 533-45-9 98%
    Clomethiazole (Standard) is the analytical standard of Clomethiazole. This product is intended for research and analytical applications. Chlormethiazole is an potent and orally active GABAA agonist. Chlormethiazole inhibits cytochrome P450 isoforms: CYP2A6 and CYP2E1 in human liver microsomes. Chlormethiazole is an anticonvulsant agent and has the potential for treating convulsive status epilepticus.
    Clomethiazole (Standard)
  • HY-129440R
    N-(p-Coumaroyl) Serotonin (Standard) 68573-24-0 98%
    N-(p-Coumaroyl) Serotonin (Standard) is the analytical standard of N-(p-Coumaroyl) Serotonin (HY-129440). This product is intended for research and analytical applications. N-(p-Coumaroyl) Serotonin is an orally active polyphenol found in safflower seeds with potent anti-inflammatory, antioxidant, and antitumor activities. N-(p-Coumaroyl) Serotonin suppresses NF‑κB, TLR4/MyD88 and MAPK signaling, activates NQO1/HO‑1 pathways, and inhibits pro‑inflammatory cytokines, iNOS and COX‑2 and ROS production. N-(p-Coumaroyl) Serotonin induces S‑phase arrest and apoptosis in glioblastoma cells, reduces atherosclerotic lesions, and alleviates renal and vascular injuries. N-(p-Coumaroyl) Serotonin acts as a vasodilator, regulates calcium dynamics. N-(p-Coumaroyl) Serotonin can be used for the research of neurodegenerative diseases, atherosclerosis, glioblastoma, and acute renal failure.
    N-(p-Coumaroyl) Serotonin (Standard)
  • HY-129441R
    Metoprine (Standard) 7761-45-7 98%
    Metoprine (Standard) is the analytical standard of Metoprine. This product is intended for research and analytical applications. Metoprine (BW 197U) is a potent histamine N-methyltransferase (HMT) inhibitor. Metoprine, a diaminopyrimidine derivative, can cross the blood-brain barrier and increase brain histamine levels by inhibiting HMT. Metoprine is an antifolate and antitumor agent.
    Metoprine (Standard)
  • HY-12961AR
    Bretylium tosylate (Standard) 61-75-6
    Bretylium (tosylate) (Standard) is the analytical standard of Bretylium (tosylate). This product is intended for research and analytical applications. 0
    Bretylium tosylate (Standard)
  • HY-12987S1
    Pimozide-d5 N-Oxide 1794795-40-6 98%
    Pimozide-d5 N-Oxide is the deuterium labeled Pimozide. Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5.
    Pimozide-d5 N-Oxide
  • HY-130239S
    14(S)-HDHA-d5 98%
    14(S)-HDHA-d5 (14(S)-HDoHE-d5) is deuterium labeled 14(S)-HDHA. 14(S)-HDHA (14(S)-HDoHE) is an oxygenation product of Docosahexaenoic acid (DHA). 14(S)-HDHA is a marker reflecting activation of a Docosahexaenoic acid carbon 14-lipoxygenation pathway.
    14(S)-HDHA-d5
  • HY-13055BR
    Telotristat (Standard) 1033805-28-5 98%
    Telotristat (Standard) is the analytical standard of Telotristat. This product is intended for research and analytical applications. Telotristat (LP-778902) is a potent tryptophan hydroxylase inhibitor with an in vivo IC50 of 0.028 μM.
    Telotristat (Standard)
  • HY-131922R
    Iso-OMPA (Standard) 513-00-8 98%
    Iso-OMPA (Standard) is the analytical standard of Iso-OMPA. This product is intended for research and analytical applications. Iso-OMPA (Tetraisopropyl pyrophosphoramide) is a selective inhibitor of the irreversible butyrylcholinesterase (BuChE). Iso-OMPA enhances soman toxicity in rats associated with the inhibition of plasma carboxylesterase (CarbE).
    Iso-OMPA (Standard)
  • HY-13204AR
    Biperiden (Standard) 514-65-8
    Biperiden (Standard) is the analytical standard of Biperiden. This product is intended for research and analytical applications. Biperiden (KL 373) is a non-selective muscarinic receptor antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden has the potential for the research of Parkinson's disease and other related psychiatric disorders.
    Biperiden (Standard)
  • HY-13204AS
    Biperiden-d5 2938691-75-7 98%
    Biperiden-d5 (KL 373-d5) is deuterium labeled Biperiden. Biperiden (KL 373) is a non-selective muscarinic receptor antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden has the potential for the research of Parkinson's disease and other related psychiatric disorders.
    Biperiden-d5
  • HY-132348S
    Granisetron-d3 1224925-64-7 98%
    Granisetron-d3 is the deuterium labeled Granisetron. Granisetron (BRL 43694) is a serotonin 5-HT3 receptor antagonist used as an antiemetic to treat nausea and vomiting following chemotherapy.
    Granisetron-d3
  • HY-132399S
    Methsuximide-d5 1189980-63-9 98%
    Methsuximide-d5 is the deuterium labeled Methsuximide.
    Methsuximide-d5
  • HY-13243S1
    Alvimopan-d7 1261396-48-8 98%
    Alvimopan-d7 (ADL 8-2698-d7) is deuterium labeled Alvimopan. Alvimopan (ADL 8-2698) is a potent, selective, orally active and reversible μ-opioid receptor antagonist, with an IC50 of 1.7 nM. Alvimopan has selectivity for μ-opioid receptor (Ki=0.47 nM) over κ- and δ-opioid receptors (Kis=100, 12 nM, respectively). Alvimopan can be used for the research of postoperative ileus.
    Alvimopan-d7
  • HY-132475S
    rac-Duloxetine-d3 oxalate 1346599-22-1 98%
    rac Duloxetine 3-Thiophene Isomer-d3 Oxalate is a stable isotope of Duloxetine.
    rac-Duloxetine-d3 oxalate
  • HY-132580S
    Tofersen-d27 98%
    Tofersen-d27 (BIIB067-d27) is the deuterium labeled Tofersen (HY-132580). Tofersen (BIIB067) is an antisense oligonucleotide and SOD1 mRNA inhibitor with an IC50 of 320 pM. Tofersen mediates RNase H-dependent degradation of SOD1 mRNA to reduce SOD1 protein levels in cerebrospinal fluid and serum. Tofersen downregulates cerebrospinal fluid neurofilament light chain, neurofilament heavy chain, amyloid-beta 1-40, amyloid-beta 1-42, neuropeptide Y, ubiquitin C-terminal hydrolase L1, neuropentraxins 1, 2, R, corticotropin-releasing hormone, IL-15, and serum neurofilament light chain, neurofilament heavy chain. Tofersen can be used for the research of superoxide dismutase 1-associated amyotrophic lateral sclerosis.
    Tofersen-d27
  • HY-133171A
    (S)-Norfluoxetine 126924-38-7 98%
    (S)-Norfluoxetine, a S enantiomer of Norfluoxetine (HY-135556), is a selective serotonin reuptake inhibitor. (S)-Norfluoxetine can increase allopregnanolone levels and reduce aggression in socially isolated mice.
    (S)-Norfluoxetine
  • HY-134004R
    Pentoxyverine (Standard) 77-23-6 98%
    Pentoxyverine (Standard) is the analytical standard of Pentoxyverine. This product is intended for research and analytical applications. Pentoxyverine (Carbetapentane) is an orally active sigma-1 receptor agonist, with Kis of 41 nM, 894 nM and 75 nM for σ1, σ2 and guinea-pig brain membran σ1, respectively. Pentoxyverine is a muscarinic antagonist. Pentoxyverine is a potent antitussive, anticonvulsant, and spasmolytic agent. Pentoxyverine can be used for inhibiting bronchial interceptor, weakening of cough reflex, bronchial smooth muscle relaxation and reduction of airway resistance.
    Pentoxyverine (Standard)
  • HY-13409AR
    SB 242084 dihydrochloride (Standard) 1049747-87-6
    SB 242084 (dihydrochloride) (Standard) is the analytical standard of SB 242084 (dihydrochloride). This product is intended for research and analytical applications. SB 242084 dihydrochloride is a selective, competitive and high-affinity (pKi=9.0) 5-HT2C receptor antagonist (crosses the blood-brain barrier). SB 242084 dihydrochloride increases basal activity of dopaminergic neurons in the ventral tegmental area (VTA) of the midbrain and dopamine release in the vomeronasal nucleus. SB 242084 dihydrochloride also increases mitochondrial gene expression and oxidative metabolism via 5-HT2A receptor. SB 242084 dihydrochloride has good research potential in the negative symptoms of anxiety, depression and schizophrenia, as well as in acute organ damage.
    SB 242084 dihydrochloride (Standard)
  • HY-13458S2
    Droxidopa-13C6 1261397-37-8 98%
    Droxidopa-13C6 (L-DOPS-13C6) is 13C labeled Droxidopa. Droxidopa (L-DOPS; SM5688) is a potent, orally active norepinephrine precursor. Droxidopa increases standing blood pressure, ameliorates symptoms of orthostatic hypotension and improves standing ability. Droxidopa has the potential for the research of neurogenic orthostatic hypotension (nOH) and alternative ADHD (attention deficit hyperactivity disorder).
    Droxidopa-13C6
Cat. No. Product Name / Synonyms Application Reactivity