55 Results for "

amino antioxidant

" in MedChemExpress (MCE) Product Catalog:
Products (55)

55 Results for "amino antioxidant" in MCE Product Catalog:

27
27 Publications Verification
Cat. No.: HY-P1363
Synonyms: Amyloid β-peptide (1-42) (human) TFA
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

β-Amyloid (1-42) (Amyloid β-peptide (1-42), human TFA, a 42-amino acid peptide that has not been treated with HFIP, is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human TFA remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human TFA, after being monomericized by HFIP and dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4 °C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37 °C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
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27
27 Publications Verification
Cat. No.: HY-P1363A
CAS No.: 107761-42-2
Synonyms: Amyloid β-peptide (1-42) (human)
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

β-Amyloid (1-42) (Amyloid β-peptide (1-42)), human, a 42-amino acid peptide that has not been treated with HFIP, is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human, after being monomericized by HFIP and dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4 °C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37 °C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
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27
27 Publications Verification
Cat. No.: HY-P1363B
CAS No.: 107761-42-2
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

β-Amyloid (1-42), human, HFIP-treated, a 42-amino acid peptide that has been treated with HFIP from β-Amyloid (1-42), human (HY-P1363A), is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human, HFIP-treated remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human, HFIP-treated, after being dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4°C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37°C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
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13
13 Cited Publications
Cat. No.: HY-Y0337A
CAS No.: 52-89-1
L-Cysteine hydrochloride is an orally active conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents. L-Cysteine hydrochloride inhibits Aspergillus flavus growth and AFB synthesis by disrupting cell structure and antioxidant system balance. L-Cysteine hydrochloride enhances relaxant responses of rat aortic rings to NO and reduces responses to endothelium-derived relaxing factor (EDRF) .
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11
11 Cited Publications
Cat. No.: HY-N0326
CAS No.: 63-68-3
L-Methionine is an L-isomer of orally active Methionine, an essential amino acid. Methionine is a strong liver antidote that acts as a liver protector. L-Methionine can inhibit cell proliferation and induce cell apoptosis. L-Methionine has antitumor and antioxidant activity .
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3
3 Cited Publications
Cat. No.: HY-100803
CAS No.: 300-84-5
Purity:  99.88%
Synonyms: 2-aminoethanesulfinic acid
Hypotaurine (2-aminoethanesulfinic acid), an intermediate in taurine biosynthesis from cysteine in astrocytes, is an endogenous inhibitory amino acid of the glycine receptor. Antioxidant .
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1
1 Cited Publications
Cat. No.: HY-113165A
CAS No.: 6920-31-6
Purity:  ≥98.0%
Isobutyryl-L-carnitine chloride is a biomarker. Isobutyryl-L-carnitine chloride is a product of acyl-CoA dehydrogenases involved in fatty acid β-oxidation, and it buffers the mitochondrial acyl-CoA/CoA ratio, oxidizes branched-chain amino acids, and supports the endogenous antioxidant defense system. Isobutyryl-L-carnitine chloride is a plasma biomarker of hepatic OCT1 transporter inhibition. Isobutyryl-L-carnitine chloride is a urinary biomarker of renal cell carcinoma, and its levels are elevated one year after nephrectomy compared with before nephrectomy. Isobutyryl-L-carnitine chloride can be used in research on renal cell carcinoma .
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1
1 Cited Publications
Cat. No.: HY-113165
CAS No.: 25518-49-4
Isobutyryl-L-carnitine is a biomarker. Isobutyryl-L-carnitine is a product of acyl-CoA dehydrogenases involved in fatty acid β-oxidation, and it buffers the mitochondrial acyl-CoA/CoA ratio, oxidizes branched-chain amino acids, and supports the endogenous antioxidant defense system. Isobutyryl-L-carnitine is a plasma biomarker of hepatic OCT1 transporter inhibition. Isobutyryl-L-carnitine is a urinary biomarker of renal cell carcinoma, and its levels are elevated one year after nephrectomy compared with before nephrectomy. Isobutyryl-L-carnitine can be used in research on renal cell carcinoma .
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1
1 Cited Publications
Cat. No.: HY-W754777
CAS No.: 68054-73-9
Research Areas:  

Others

IPPD-Q is a p-phenylenediamine quinone and also Environmental pollutant. IPPD-Q can be present in tires, fine particulate matter and urban water bodies. IPPD-Q increases the activities of antioxidant enzymes (SOD, CAT), alters photosynthesis and energy metabolism pathways, and changes gene expression and metabolic profiles. IPPD-Q exhibits phytotoxic effects. IPPD-Q shows acute toxicity to zebrafish embryos and reduces their survival rate .
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Cat. No.: HY-NP008
CAS No.: 9045-23-2
β-Lactoglobulin, a major whey protein, is a small globular protein from the lipocalin family. β-Lactoglobulin is an important source of the essential and branched-chain amino acids (leucine, isoleucine, and valine). β-Lactoglobulin shows antioxidant properties, because it contains two disulfide bonds and one free thiol group. β-Lactoglobulin is a ligand transport agent. β-Lactoglobulin is one of the major allergens in milk and can be utilized in the research for developing safe hypoallergenic dairy products .
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Cat. No.: HY-W002004
CAS No.: 14691-88-4
Synonyms: 4-amino-2,2,6,6-tetramethylpiperidine-1-oxyl
4-Amino-TEMPO (4-Amino-2,2,6,6-tetramethylpiperidine-1-oxyl) is a stable nitroxide radical and N-nucleophile based on TEMPO. 4-Amino-TEMPO has superoxide dismutase-mimetic activity, can protect cells from oxidative damage, and has radioprotective effects. 4-Amino-TEMPO is widely used in fields such as biomedicine, materials science, and industrial production. 4-Amino-TEMPO can be used as a spin label to detect free radicals, an oxidation catalyst in industrial production, and an antioxidant stabilizer for polymers, among others .
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Cat. No.: HY-126956
CAS No.: 70579-26-9
Porphyra 334 is a carnosine-like amino acid and a natural photoprotective agent and antioxidant. Porphyra-334 exerts its photoprotective effects by scavenging ROS, inhibiting the expression and activity of MMP-1/8, and promoting the synthesis of collagen and elastin. Porphyra 334 effectively inhibits linoleic acid oxidation induced by alkyl radicals (AAPH) and singlet oxygen. Porphyra 334 has anti-obesity potential by inhibiting the expression of PPARγ2 and C/EBPα. Porphyra 334 protects cells against UV-induced DNA damage and apoptosis by inhibiting the activation of caspase-3 .
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Cat. No.: HY-P1777
CAS No.: 135861-49-3
Synonyms: Insulin-like Growth Factor I (24-41)
Target:  

IGF-1R

IGF-I (24-41) (Insulin-like Growth Factor I (24-41)) is amino acids 24 to 41 fragment of IGF-I. IGF-I, a 70 aa polypeptide hormone, is a trophic factor for both neurons and glial cells. IGF-I is partly responsible for systemic growth hormone (GH) activities. IGF-I has anabolic, antioxidant, anti-inflammatory and cytoprotective actions. IGF-I (24-41) regulates somatic growth and behavioral development .
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Cat. No.: HY-W015879
CAS No.: 543-49-7
2-Heptanol is one of the chemical compounds identified in turmeric and turmeric rhizome essential oil. 2-Heptanol can speed up amino acid metabolism and slow down membrane transport, exhibiting antibacterial activity. The rhizome essential oil has good antibacterial and antioxidant properties .
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Cat. No.: HY-131514
CAS No.: 5191-97-9
Purity:  ≥95.0%
Synonyms: Ornithine α-ketoglutarate; OKG
Target:  

Insulin Receptor GHR

Research Areas:  

Inflammation/Immunology

L-Ornithine 2-oxoglutarate (Ornithine alpha-ketoglutarate) is a nutritional compound that is a salt of amino acids with antioxidant and anti-inflammatory effects. L-Ornithine 2-oxoglutarate stimulates the production of insulin and growth hormone, and promotes intracellular amino acid transport and protein synthesis .
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Cat. No.: HY-114788
CAS No.: 106325-92-2
Synonyms: L-Lysyl-L-cysteine; Lys-Cys; H-Lys-Cys-OH
Research Areas:  

Others

Lysylcysteine (L-Lysyl-L-cysteine) is a dipeptide composed of lysine and cysteine. Lysylcysteine can be used for the synthesis of the antioxidant Lys-Cys-His-Lys-Pro (KCHKP) .
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Cat. No.: HY-W013494R
CAS No.: 305-84-0
L-Carnosine (Standard) is the analytical standard of L-Carnosine. This product is intended for research and analytical applications. L-Carnosine is a dipeptide of the amino acids beta-alanine and histidine and has the potential to suppress many of the biochemical changes that accompany aging. In Vitro: L-Carnosine is a dipeptide of the amino acids beta-alanine and histidine and has the potential to suppress many of the biochemical changes that accompany aging .
L-Carnosine also exhibits some antioxidant effects. The antioxidant mechanism of L-Carnosine is attributed to its chelating effect against metal ions, superoxide dismutase (SOD)-like activity, and ROS and free radicals scavenging ability .
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Cat. No.: HY-W015466
CAS No.: 96-81-1
Acetylvaline is a class of amino acid derivative metabolites. The expression abundance of Acetylvaline is upregulated under heat stress conditions; it participates in the regulation of amino acid biosynthesis, cysteine and methionine metabolic pathways, and mediates the physiological processes of antioxidant defense and energy metabolism reprogramming in Magallana sikamea. Acetylvaline can be released from acetylvalyl-RNA of Turnip Yellow Mosaic Virus (TYMV) by N‑acylaminoacyl‑tRNA hydrolase. Acetylvaline can be used in metabolism-related research .
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Cat. No.: HY-N0326R
CAS No.: 63-68-3
L-Methionine (Standard) is the analytical standard of L-Methionine. This product is intended for research and analytical applications. L-Methionine is an L-isomer of orally active Methionine, an essential amino acid. Methionine is a strong liver antidote that acts as a liver protector. L-Methionine can inhibit cell proliferation and induce cell apoptosis. L-Methionine has antitumor and antioxidant activity .
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Cat. No.: HY-W236261
CAS No.: 840-97-1
Synonyms: ATEE
N-Acetyl-L-tyrosine ethyl ester (ATEE) is a compound commonly used as a food flavoring and supplement. It is an ester of tyrosine, an amino acid found in many proteins. N-Acetyl-L-tyrosine ethyl ester is sweet, nutty and caramelized and is commonly used to enhance the flavor of baked goods, dairy products and beverages. Potential health benefits of N-Acetyl-L-tyrosine ethyl ester include its antioxidant properties and ability to improve cognitive function.
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