Benzene and substituted derivatives
Alkali Scientific Toluidine Blue O, 1 Kg
Toluidine Blue O, 1kg is a powerful histology staining dye used to visualize cell structures in tissue samples. The dye has a particular affinity for acidic tissue components, such as mucopolysaccharides and nucleic acids, making it particularly useful in tissue diagnostics and pathology. It is commonly employed in histological staining procedures to highlight tissue morphology and cell viability. The 1kg pack size is ideal for research laboratories and institutions conducting large-scale or frequent histology studies. This dye is particularly useful for visualizing mast cells, detecting tumors, and assessing tissue composition in a variety of biological and medical research applications.
Alkali Scientific Toluidine Blue O, 25 G
Toluidine Blue O, 25g is a histological stain used to identify acidic tissue components like glycosaminoglycans, mucopolysaccharides, and nucleic acids in tissue samples. The dye’s affinity for acidic structures allows it to selectively stain mast cells, cartilage, and certain connective tissues, making it an essential tool for pathologists. This dye is commonly applied in the preparation of tissue slides for microscopy in histological studies, particularly in examining connective tissue and tumors. The 25g pack size provides ample dye for routine lab use, making it an excellent choice for laboratories and medical facilities requiring efficient and cost-effective staining for tissue analysis.
Alkali Scientific Toluidine Blue, 5 G
Toluidine Blue is a widely used histology stain available in a 5g format for tissue sectioning, microscopy, and cell analysis. This dye is particularly useful for staining cartilage, mast cells, and other tissue structures in histological studies. Toluidine Blue is known for its ability to produce clear, vivid contrasts in tissue samples, which aids in the identification and analysis of various biological structures under the microscope. It also plays a role in diagnostic pathology for detecting abnormal cell structures in tissue biopsies. This 5g package provides an ideal quantity for laboratories that need a high-quality, versatile stain for general histological applications.
Medchemexpress LLC Light green SF yellowish | 5141-20-8 | 75.0% | 792.85 | 10 G
Light green SF yellowish is a triarylmethane dye, also known as Acid Green 5. It functions as a highly selective mitochondrial stain and is typically available as a disodium salt. This dye has a maximum absorption value of 629 nm and is utilized in various histological applications.
- Highly selective mitochondrial stain.
- Available as a disodium salt.
- Maximum absorption value of 629 nm.
- Used as a histological stain for collagen.
- Critical component of Papanicolaou stains.
Alkali Scientific Toluidine Blue, 100 G
Toluidine Blue (100g) is a commonly used stain in histology, primarily for the examination of tissue sections and cell samples. It is effective in staining a wide variety of tissue types, including cartilage, mast cells, and other structures of interest in diagnostic histopathology. The 100g quantity is ideal for larger scale applications, offering consistent and high-quality results for laboratories with high throughput needs. Toluidine Blue produces distinct, vivid colors in tissue preparations, making it a valuable reagent for enhancing tissue visibility under the microscope. It is frequently used in both academic and clinical laboratories for routine histological examinations.
Alkali Scientific Toluidine Blue, 500 G
Toluidine Blue (500g) is a potent histology staining dye used for a variety of tissue and cellular applications. Available in a 500g container, this large quantity is well-suited for high-volume laboratories or research facilities that require frequent use of this versatile dye. Toluidine Blue is ideal for staining cartilage, mast cells, and other tissue types in histological studies. The dye provides strong color contrasts that enhance visibility of cellular structures and tissue abnormalities, making it essential in both research and clinical diagnostics. This product is widely used for tissue sectioning, microscopic analysis, and various staining protocols in the life sciences.
Medchemexpress LLC Methoxy-x04 | 863918-78-9 | MFCD25563254 | 98.5% | 344.4 g/mol | C23H20O3 | 25 MG
Methoxy-X04 is a blood-brain barrier-permeant fluorescent probe that selectively binds beta-pleated sheets in dense core amyloid β (Aβ) plaques. It is used for in vivo imaging and for histological staining of Aβ plaques, tangles, and cerebrovascular amyloid, and exhibits high affinity for Aβ fibrils.
- Blood-brain barrier permeant fluorescent probe.
- Selectively binds beta-pleated sheets in amyloid β plaques.
- Suitable for in vivo imaging and histological staining.
- High binding affinity for Aβ fibrils (Ki = 26.8 nM).
- High purity supply (>98% by HPLC).
Quality Biological Inc Neutral Red Solution
Neutral Red Solution is also known as Basic Red 5, C.I. 50040, toluylene red, or 3-amino-7-dimethyl amino-2-methylphenazine HCl.This formulation of neutral red contains 3.33 g/L of the cationic neutral red dye.
Applications:
Histology: Neutral red is commonly used in histological staining applications.
Virology: The neutral red solution is also used in the plaque assay for the quantification of infectious particles by quantifying the plaques formed in cell culture following infection with serial dilutions of an infectious sample.
Cytology: The neutral red solution application extends to the assessment of cell proliferation and cytotoxicity in the neutral red uptake assay used to quantify the number of viable cells in culture.
Storage Conditions: 2 °C to 8 °C
Shipping Conditions: ambient temperature
Sterile Filtered
Max Shelf Life: 18 months from date of manufacture
Ethos Biosciences Toluidine Blue 1%, 16oz, Ethos
Toluidine Blue 1% is a ready-to-use staining solution suitable for histology, cytology, microbiology, and general laboratory applications. Commonly used as a basic dye, it provides strong nuclear and metachromatic staining, allowing clear visualization of cellular and tissue components during microscopic evaluation. The formulation delivers consistent color intensity for reliable slide preparation and reproducible results. Ideal for routine and specialized staining protocols, Toluidine Blue 1% supports accurate cell and tissue morphology assessment.
Ethos Biosciences Toluidine Blue 1%, 4oz, Ethos
Toluidine Blue 1% is a ready-to-use staining solution suitable for histology, cytology, microbiology, and general laboratory applications. Commonly used as a basic dye, it provides strong nuclear and metachromatic staining, allowing clear visualization of cellular and tissue components during microscopic evaluation. The formulation delivers consistent color intensity for reliable slide preparation and reproducible results. Ideal for routine and specialized staining protocols, Toluidine Blue 1% supports accurate cell and tissue morphology assessment.
Medchemexpress LLC 3-amino-9-ethylcarbazole | 132-32-1 | MFCD00004964 | 99.6% | 210.28 g·mol^-1 | C14H14N2 | 50 G
3-Amino-9-ethylcarbazole (9-ethyl-9H-carbazol-3-amine, CAS 132-32-1) is an organic chromogenic reagent used for peroxidase-based detection in biochemical assays and immunohistochemical staining. Supplied as a high-purity solid for laboratory use, it is suitable for histology, immunoblotting, and related research applications.
- High purity (99.61%).
- Chromogenic substrate for peroxidase-based detection.
- Suitable for immunohistochemistry and immunoblotting.
- Solid form convenient for long-term storage and handling.
- Available in multiple pack sizes for laboratory needs.
Apexbio Technology LLC Nitrotetrazolium Blue chloride 298-83-9 5g
Nitrotetrazolium Blue chloride (298-83-9) is a redox-sensitive tetrazolium derivative It serves as a substrate for cellular enzymes particularly dehydrogenases Upon reduction Nitrotetrazolium Blue chloride forms a blue-violet formazan precipitate enabling visualization of enzyme activities and metabolic status in cell-based assays Nitrotetrazolium Blue chloride exerts its biological activity primarily through enzymatic reduction by dehydrogenases It is frequently applied as a chromogenic substrate in combination with alkaline phosphatase for immunohistochemical staining and Western blot analyses Based on these properties Nitrotetrazolium Blue chloride holds research potential in protein expression assays histological investigations and enzyme activity detection
Medchemexpress LLC Toluidine blue | 92-31-9 | 250 MG
Toluidine Blue (Toluidine Blue O) is an alkaline quinonimine dye that has a high affinity for acidic tissue components, causing nuclei to stain blue and polysaccharides purple. It exhibits heterostaining properties for mast cells, mucins, and chondrocytes. It can also stain different components of plant tissues and cells in various colors. Toluidine Blue is also utilized as a diagnostic aid for identifying malignant lesions, such as cancer.
- Fluorescent dye
- Histological analysis
- Histochemistry
- Histochemistry dyes
- Thiazine metachromatic dye
- Stains acidic tissue
- Used in living tissue
![Medchemexpress LLC 4-[(E)-2-[4-[(E)-2-(4-hydroxyphenyl)ethenyl]-3-methoxyphenyl]ethenyl]phenol | 863918-78-9 | MFCD25563254 | 98.5% | 344.40 | C23H20O3 | 1 ML](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000246253.png-250.jpg)
Medchemexpress LLC 4-[(E)-2-[4-[(E)-2-(4-hydroxyphenyl)ethenyl]-3-methoxyphenyl]ethenyl]phenol | 863918-78-9 | MFCD25563254 | 98.5% | 344.40 | C23H20O3 | 1 ML
Methoxy-X04 is a blood-brain barrier permeant fluorescent dye that selectively binds beta-pleated sheets in dense-core amyloid-β plaques for in vivo and ex vivo imaging and histological staining. It is supplied as a 10 mM solution in DMSO or as a solid for reconstitution.
- Blood-brain barrier permeant fluorescent probe.
- Selective binding to amyloid-β plaques, tangles, and cerebrovascular amyloid.
- Excitation 370 nm; emission 452 nm for blue fluorescence detection.
- Available as 10 mM solution in DMSO or as solids in multiple pack sizes.
- High purity (~98.5%) and molecular weight 344.40 Da.
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