93 Results for "

biological samples

" in MedChemExpress (MCE) Product Catalog:
Products (93)

93 Results for "biological samples" in MCE Product Catalog:

36
36 Publications Verification
Cat. No.: HY-K0314

MCE ATP Assay Kit provides a rapid method to measure intracellular ATP. The kit is suitable for ATP determination in cells, tissue, and other biological samples.

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34
34 Cited Publications
Cat. No.: HY-141511
CAS No.: 874748-20-6
Purity:  97.74%
Coppersensor-1 (CS1) is a membrane-permeable fluorescent dye. Coppersensor-1 has a picomolar affinity for Cu + with high selectivity over competing cellular metalions. Coppersensor-1 as a probe, can selective and sensitive detection of copper(I) ions (Cu +) in biological samples, including live cells. Coppersensor-1 can be used for the research of imaging of severe diseases such as cancer, cardiovascular disorders and neurogenerative diseases .
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4
4 Cited Publications
Cat. No.: HY-B1306
CAS No.: 61-78-9
Synonyms: p-Aminohippuric acid
4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu 2+, Fe 3+, Hg 2+) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) .
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2
2 Cited Publications
Cat. No.: HY-D0227F
CAS No.: 1185-53-1
Synonyms: Tris HCl (≥99%, reagent grade); Tris hydrochloride (≥99%, reagent grade)
THAM hydrochloride (≥99%, reagent grade), also known as Tris-HCl, is a buffer commonly used in various biochemical and molecular biology applications to maintain a stable pH environment. Tris-HCl has unique chemical properties that allow it to resist changes in pH when acidic or basic substances are added, which makes it useful for stabilizing biological samples or reagents. It is commonly used in electrophoresis and protein purification procedures.
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2
2 Cited Publications
Cat. No.: HY-W011757
CAS No.: 303136-82-5
Research Areas:  

Others

Neocuproine hydrochloride monohydrate, 99% can be used to prepare complex solutions for studying antioxidant capacity determination in biological samples based on copper reduction complexes.
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1
1 Cited Publications
Cat. No.: HY-D1730
CAS No.: 1374019-99-4
Target:  

Fluorescent Dye

Research Areas:  

Others

AF488 NHS ester is an amine specific fluorescence probe (Em=525 nm). AF488 NHS ester reacts with sulfhydryl groups and amines in aqueous and biological samples then change their chemical structure and fluorescence properties after derivatization .
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1
1 Cited Publications
Cat. No.: HY-112697
CAS No.: 36877-69-7
Purity:  97.97%
Rhodamine B isothiocyanate (RBITC) is a fluorescent dye commonly used in biological imaging and labeling applications. It has an isothiocyanate functional group that can be covalently attached to amino groups on proteins and other biomolecules, making it useful for fluorescent labeling of cells and tissues. RBITC fluoresces bright orange-red under green light excitation, which makes it easy to detect and track labeled molecules in complex samples. Due to its stability and sensitivity, RBITC has been widely used in various research fields, including cell biology, immunology, and neurobiology.
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1
1 Cited Publications
Cat. No.: HY-N0335
CAS No.: 482-89-3
Indigo is a blue dye. Indigo stains cellulose fibers such as cotton. Indigo stains food or biological samples to visualize and quantify the uptake or distribution of substances by organisms .
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1
1 Cited Publications
Cat. No.: HY-D1730A
AF488 NHS ester TEA is an amine specific fluorescence probe (λem=525 nm=525 nm). AF488 NHS ester reacts with sulfhydryl groups and amines in aqueous and biological samples then change their chemical structure and fluorescence properties after derivatization. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
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Cat. No.: HY-128429
CAS No.: 6728-26-3
Purity:  99.20%
Synonyms: (E)-2-Hexenal
trans-2-Hexenal ((E)-2-Hexenal) is a volatile compound widely present in fresh plants, vegetables, and fruits, with a unique leafy aroma. trans-2-Hexenal has antifungal activity and can also inhibit the germination of soybean seeds and the growth of seedlings. In addition, trans-2-Hexenal can be used to determine low-molecular-weight carbonyl compounds that are reactive with biological nucleophiles in biological samples .
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Cat. No.: HY-D1871
CAS No.: 1838643-41-6
Cy3 maleimide chloride is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing maleimide functional groups. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 maleimide chloride can undergo a "thiol-acrylamide" reaction with molecules containing sulfur-oxygen functional groups to form covalent bonds. Cy3 maleimide chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
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Cat. No.: HY-137855
CAS No.: 15220-11-8
Purity:  99.29%
4-Methylumbelliferyl sulfate (potassium), a fluorescent substrate, is commonly used to detect sulfatase activity in biochemical and biomedical research. It consists of a sulfate group attached to a fluorescent molecule, which can be cleaved by sulfatase enzymes. Upon cleavage, 4-Methylumbelliferyl sulfate releases a highly fluorescent product that can be detected using fluorescence microscopy or spectroscopy. The use of 4-Methylumbelliferyl sulfate as a substrate for sulfatase enzymes allows accurate detection and quantification of these enzymes in a variety of biological samples.
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Cat. No.: HY-W250147
CAS No.: 2580-56-5
Synonyms: Victoria blue B
Basic blue 26 (Victoria blue B) is a synthetic cationic dye belonging to the class of triarylmethane dyes. It has a bright blue color and is commonly used as a colorant for a variety of applications, including textiles, paper and leather. Basic Blue 26 is also used as a biological stain for DNA and protein detection in laboratories. Due to its ability to bind negatively charged materials, it can be used as an indicator of the presence of specific molecules in biological samples. However, Basic blue 26 has been reported to have potentially harmful effects on human health and the environment and its use is regulated in some countries. Proper handling and disposal procedures are necessary to minimize its impact on the environment.
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Cat. No.: HY-D3014
The Labeling Kits Centrifugation-Based Rapid Desalting Column (5KD) is a laboratory tool for rapid desalting, particularly suitable for the purification and concentration of proteins and other biological molecules. This product utilizes centrifugal force and passes through a specific filter membrane (with a molecular weight cut-off of 5KD) to effectively remove salts and other small molecule impurities from the sample.
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Cat. No.: HY-W440915
CAS No.: 1000788-53-3
DSPE-PEG2000-FITC is a PEG lipid conjugated with fluorescein. FITC is a green dye with a peak absorption at 494 nm and a maximum emission at 520 nm, which is used for staining biological samples or nanoparticles. DSPE-PEG2000-FITC spontaneously forms lipid bilayers or micelles in water and can be used to prepare liposomes for delivering substances such as mRNA vaccines .
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Cat. No.: HY-137249
CAS No.: 95079-19-9
Purity:  98.32%
Resorufin-β-D-galactopyranoside is a commonly used substrate in various biochemical assays to measure the activity of β-galactosidase, an important enzyme involved in lactose metabolism and regulation of gene expression. Resorufin-β-D-galactopyranoside has unique chemical properties and can be hydrolyzed by β-galactosidase to form a red fluorescent product called resorufin. This makes it a useful tool for detecting and quantifying β-galactosidase activity in biological samples such as bacteria or mammalian cells.
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Cat. No.: HY-D1272
CAS No.: 2183440-43-7
Synonyms: Sulfo-Cyanine3 amine
Sulfo-Cy3 amine is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) bearing an amine group. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The amine functionality of Sulfo-Cy3 amine can react with carboxyl groups to form covalent bonds. Sulfo-Cy3 amine can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
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Cat. No.: HY-D1865
CAS No.: 25470-94-4
Cy3 dimethyl iodide is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) with a dimethyl group in the iodide salt form. The iodide salt form increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a near-infrared fluorescent dye commonly used in biolabeling and cell imaging. Cy3 dimethyl iodide binds to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
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Cat. No.: HY-151759
CAS No.: 2129525-69-3
Sulfo-Cy5-TCO is a water-soluble sulfonated Cy5 fluorescent reagent containing trans-cyclooctene (TCO). Sulfo-Cy5-TCO undergoes an inverse electron demand Diels‑Alder reaction with tetrazine-labeled fixed breast cancer cells to achieve cell labeling. Sulfo-Cy5-TCO is used for fluorescent labeling and imaging of biological samples such as proteins and cells .
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Cat. No.: HY-76981
CAS No.: 28315-93-7
5-hydroxy-1-tetralone can be used as a fluorescent labeling reagent for the determination of glycosphingolipid from biological samples .
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