404 Results for "

phosphate buffer

" in MedChemExpress (MCE) Product Catalog:
Products (404)

404 Results for "phosphate buffer" in MCE Product Catalog:

Cat. No.: HY-D3200
CAS No.: 3112200-59-3
Dns-LLC is a cell-permeable Cu +-selective fluorescent probe that forms a 1:1 complex with Cu +. The thiol group of Dns-LLC plays a key binding role, while the sulfonamide and amide groups jointly contribute to the stabilization of the complex. Upon binding to Cu + in aqueous buffer solutions, Dns-LLC generates a turn-on fluorescence response, which can be used for the detection of Cu + in the Golgi apparatus .
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Cat. No.: HY-W008709
CAS No.: 1752-94-9
4-(4,5-Diphenyl-1H-imidazol-2-yl)phenol is an organic compound commonly used in fluorescent dyes and catalysts. It can be used to prepare some organic light-emitting diodes (OLEDs) and organic solar cells, and is widely used in chemical sensors and analytical instruments. In addition, this compound is used as a catalyst or buffer in certain chemical reactions.
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Cat. No.: HY-W013027
CAS No.: 124-68-5
2-Amino-2-methyl-1-propanol (AMP) is a neutralizer, buffer and surfactant. 2-Amino-2-methyl-1-propanol inhibits gelatinous product formation. 2-Amino-2-methyl-1-propanol is used for carbon dioxide absorption .
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Cat. No.: HY-W110780
CAS No.: 845-10-3
Methyl red sodium is a pH-sensitive acid-base indicator and colorimetric reagent with a pKa of 5.1. Methyl red sodium achieves visual judgment of the titration endpoint through reversible structural changes of protonation (red, pH < 4.4) and deprotonation (yellow, pH > 6.2). Methyl red sodium is widely used in acid-base titration in chemical analysis and buffer pH monitoring in biochemistry .
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Cat. No.: HY-W145108
CAS No.: 63451-28-5
Methyl red hydrochloride is a pH-sensitive acid-base indicator and colorimetric reagent with a pKa of 5.1. Methyl red hydrochloride achieves visual judgment of the titration endpoint through reversible structural changes of protonation (red, pH < 4.4) and deprotonation (yellow, pH > 6.2). Methyl red hydrochloride is widely used in acid-base titration in chemical analysis and buffer pH monitoring in biochemistry .
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Cat. No.: HY-W450115
CAS No.: 5192-62-1
USF 2550A is a class of fungus-derived 2-pyran compound with DPPH free radical scavenging activity. USF 2550A binds to DPPH free radicals in organic solvents to form adducts, thereby achieving free radical scavenging; in acetate buffer, the formed adducts undergo degradation, and the degradation products can continuously scavenge free radicals. USF 2550A can be used in antioxidant-related research .
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Cat. No.: HY-Y0699
CAS No.: 493-52-7
Target:  

Fluorescent Dye

Research Areas:  

Others

Methyl red is a pH-sensitive acid-base indicator and colorimetric reagent with a pKa of 5.1. Methyl red achieves visual judgment of the titration endpoint through reversible structural changes of protonation (red, pH < 4.4) and deprotonation (yellow, pH > 6.2). Methyl red is widely used in acid-base titration in chemical analysis and buffer pH monitoring in biochemistry .
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Cat. No.: HY-Y1110H
CAS No.: 7786-30-3
Synonyms: Magnogene, suitable for insect cell culture
Magnesium chloride anhydrous, suitable for insect cell culture is an inorganic salt and cell culture medium component that can be used to prepare Tris buffer. Magnesium chloride anhydrous, suitable for insect cell culture is a component of Hunter's Thrips medium, which supports the in vitro culture of western flower thrip embryonic cells, and promotes the adhesion of tissue fragments/cells as well as the growth of fibroblast-like and epithelial-like cells .
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Cat. No.: HY-D0077
CAS No.: 195136-58-4
Synonyms: Oregon green 488
Target:  

Fluorescent Dye

Research Areas:  

Others

2',7'-Difluorofluorescein (Oregon green 488) is a fluorescein derivative and a pH-sensitive fluorescent probe (pKa ~4.7). Upon excitation at 488 nm, 2',7'-Difluorofluorescein exhibits pH-sensitive fluorescence intensity through the formation of dianions, while its pH sensitivity decreases under excitation at 450 nm, allowing its use in ratiometric pH analysis. 2',7'-Difluorofluorescein can be used for the quantitative analysis of pH values in the range of 2-7 in submicron aerosol particles. 2',7'-Difluorofluorescein undergoes buffer-mediated and buffer-free excited-state proton transfer between different protonated forms, and its cationic form undergoes rapid excited-state deprotonation. 2',7'-Difluorofluorescein is resistant to photodegradation, maintains stable absorption and fluorescence properties within the physiological pH range, and serves as a fluorescent protein label, a component of Ca 2+ indicators, a fluorescent imaging agent, and an anisotropy probe .
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Cat. No.: HY-137677
CAS No.: 37589-80-3
Synonyms: Guanosine 5'-[γ-thio]triphosphate
Target:  

GLUT

Research Areas:  

Metabolic Disease

GTPγS (Guanosine 5'-[γ-thio]triphosphate) is a G-protein activator that protects proteins from proteolytic degradation, stimulates GLUT4 translocation in a tyrosine kinase-dependent manner, stimulate phospholipases and induce actin polymerization. GTPγS to couple with G- protein α, to study its effect on kinase activity. GTPγS acts as a component of lysis buffer .
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Cat. No.: HY-P1474
CAS No.: 144189-71-9
Synonyms: Amyloid β-Protein (22-35)
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

β-Amyloid 22-35 (Amyloid β-Protein 22-35), the residues 22-35 fragment ofβ-amyloid protein, has a cytotoxic effect on cultured neurons from the rat hippocampus in serum-free medium. β-Amyloid 22-35 forms aggregates and typical amyloid fibrils resembling those of the β-amyloid protein in neutral buffer solution) .
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Cat. No.: HY-W019938
CAS No.: 7785-84-4
Synonyms: Trisodium cyclo-triphosphate
Target:  

Others

Research Areas:  

Others

Sodium trimetaphosphate (Trisodium cyclo-triphosphate) is an orally active, multifunctional compound. Sodium trimetaphosphate serves as a buffer and chelating agent in cosmetics, a starch modifier in food, and can also act as a bone imaging agent. Sodium trimetaphosphate undergoes alkaline hydrolysis, with the rate-limiting first step producing sodium tripolyphosphate; the conversion rate is low when sodium carbonate or silicate is used. Sodium trimetaphosphate can be used in caries-related research .
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Cat. No.: HY-137677B
CAS No.: 94825-44-2
Purity:  96.04%
Synonyms: Guanosine 5'-[γ-thio]triphosphate tetralithium
Target:  

GLUT

Research Areas:  

Metabolic Disease

GTPγS (Guanosine 5'-[γ-thio]triphosphate) tetralithium is a G-protein activator that protects proteins from proteolytic degradation, stimulates GLUT4 translocation in a tyrosine kinase-dependent manner, stimulate phospholipases and induce actin polymerization. GTPγS tetralithium to couple with G- protein α, to study its effect on kinase activity. GTPγS tetralithium acts as a component of lysis buffer .
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Cat. No.: HY-167851
CAS No.: 1226686-54-9
Target:  

CXCR

Research Areas:  

Neurological Disease Cancer

CCX662 is a selective CXCR7 inhibitor with human IC50 values of 9 nM (buffer) and 18 nM (100% human serum), and rat IC50 of 14 nM (100% rat serum). CCX662 blocks CXCL12 binding to CXCR7, inhibits CXCR4-directed trans-endothelial migration of CXCR4 +/CXCR7 + cells. CCX662 can be used for the research of glioblastoma multiforme .
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Cat. No.: HY-D1636
CAS No.: 124251-83-8
Target:  

Fluorescent Dye

Research Areas:  

Others

5-Nitro BAPTA is a calcium chelator, combinded with 2-Me-substituted TM ( as a fluorescent moiety), can be used to form a red fluorescent probe (CaTM-2 AM), for imaging of cytoplasmic Ca 2+ in cultured living cells. 5-Nitro BAPTA is a building block used in the synthesis of Ca 2+ specific chelators, Ca 2+ buffers, and fluorescent Ca 2+ indicators .
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Cat. No.: HY-D2189
CAS No.: 916821-46-0
Synonyms: IR 700DX NHS ester
IR 700DX (IR 700DX NHS ester) is a near-infrared (NIR) phthalocyanine dye with extremely high photostability and fluorescence intensity. IR 700DX binds to biomolecules. IR 700DX has excellent water solubility, large extinction coefficient, high fluorescence quantum yield, and does not aggregate in high ionic strength buffers. IR 700DX can be used as a highly flexible photosensitizer .
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Cat. No.: HY-P1474A
Synonyms: Amyloid β-Protein (22-35) TFA
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

β-Amyloid 22-35 (Amyloid β-Protein 22-35) TFA, the residues 22-35 fragment ofβ-amyloid protein, has a cytotoxic effect on cultured neurons from the rat hippocampus in serum-free medium. β-Amyloid 22-35 TFA forms aggregates and typical amyloid fibrils resembling those of the β-amyloid protein in neutral buffer solution) .
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Cat. No.: HY-W154341
CAS No.: 216971-58-3
Research Areas:  

Others

3-Indolyl-β-D-glucuronide cyclohexanamine is the glucose component of X-Gluc staining buffer. 3-Indolyl-β-D-glucuronide cyclohexanamine can be used to detect gene expression. The active ingredient of the stain, β-Glucuronidase (GUS), reacts with the enzyme, causing the target gene to appear blue-purple in tissues or cells, so that the expression level and tissue distribution of the gene can be visually observed .
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Cat. No.: HY-B1610R
CAS No.: 6132-04-3
Synonyms: Trisodium citrate dihydrate (Standard); Citric acid trisodium salt dihydrate (Standard)
Sodium citrate (Trisodium citrate) dihydrate (Standard) is the analytical standard of Sodium citrate (dihydrate) (HY-B1610). This product is intended for research and analytical applications. Sodium citrate dihydrate is an orally active natural product that can be found in citrus fruits. Sodium citrate dehydrate can inhibit the proliferation of tumor cells and induce apoptosis. Sodium citrate dehydrate has antibacterial, anti-tumor and antioxidant activities. Sodium citrate dehydrate can be prepared as a cosolvent or buffer .
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Cat. No.: HY-D0202
CAS No.: 1668-00-4
Arsenazo III is an azo derivative of chromotropic acid, a metal chrome dye, a chelating agent, and a cation complexing agent. Arsenazo III forms stable 1:1 complexes with Ca 2+, Mg 2+, Sr 2+, Ba 2+, K +, and Na +, and its binding affinity for Ca 2+ depends on pH, alkali metal cation concentration, and buffer parameters. Arsenazo III serves as a colorimetric indicator for micromolar ionized Ca 2+ in cells .
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