Unclassified Organic Compounds
Electron Microscopy Sciences Formalde-Fresh Low Odor Solution, Histology Grade 4 LT
A specially formulated odor-mask which neutralizes the formalin odor without affecting subsequent tissue processing, handling, or staining. Low odor, ready-to-use 10% formalin solution. May be used as a fixative or preservative of specimens. Its shelf life is 24 months.
Grade: Histology Grade
Sigma Aldrich Fine Chemicals Biosciences Leishman's stain used as histology stain | 12627-53-1 | MFCD00131498 | 25G
Leishman's stain used as histology stain | 12627-53-1 | MFCD00131498 | 25G
Medchemexpress LLC Crystal ponceau 6R | 2766-77-0 | 502.43 | 5 G
Crystal Ponceau 6R is a red azo dye. It is used in histology for staining fibrin with the martius, scarlet and blue (MSB) Trichrome stain.
- Red azo dye
- Used in histology for staining fibrin with MSB Trichrome stain
Volu Sol Carbol Xylene, 16 oz / 500 mL, Volu-Sol™
Used for intestinal protozoa determination. Component of Volu-Sol's Parasitology Kit. Has many uses in histology and cytology
Medchemexpress LLC Hematein | 475-25-2 | 500 MG
Hematein is an oxidized derivative of hematoxylin used as a histological stain and as a biochemical reagent. Supplied for research use only, it is commonly applied for nuclear staining in microscopy and has reported activity as an allosteric casein kinase II inhibitor.
- Used for nuclear staining in histology and microscopy
- Suitable for biochemical assays and research applications
- Reported allosteric casein kinase II inhibitory activity
- Intended for research use only, not for human use
- Available in a 500 mg package for small-scale experiments
Medchemexpress LLC Ethyl Violet | 2390-59-2 | 97.0% | 1 G
Ethyl Violet is a triphenylmethane cationic dye that exhibits antibacterial activity. It is useful for research in antibacterial therapy and histological staining. It has been shown to inhibit the activities of *Staphylococcus aureus* and *Bacillus cereus* in vitro. Additionally, ethyl violet, when applied externally, can facilitate the visualization of vessel walls during arterial microvascular anastomosis.
- Triphenylmethane cationic dye
- Antibacterial activity
- Applicable for antibacterial therapy research
- Applicable for histological staining research
- Inhibits *Staphylococcus aureus* and *Bacillus cereus* in vitro
- Can aid in visualizing vessel walls during arterial microvascular anastomosis
Electron Microscopy Sciences Resorcin-Fuchsin Solution 500 ML
Used in Puchtler-Sweat Method for Basement Membranes, Puchtler and Sweat (1964). References: Puchtler, H. and Sweat, F.: Stain Technology, 39:163, 1964 and AFIP Manual of Histological Staining Mehtods, 3rd ed., Ed. L. Luna: NewYork, McGraw Hill Pub., c. 1968, p. 73
Medchemexpress LLC KAG-308 | 1215192-68-9 | 99.6% | 10 MG
KAG-308 is a potent, selective, and orally active agonist of the EP4 receptor (a prostaglandin E2 receptor subtype). It suppresses colitis, promotes histological mucosal healing, and potently inhibits TNF-α production. It exhibits a Ki of 2.57 nM and an EC50 of 17 nM for the human EP4 receptor, demonstrating greater selectivity over EP1, EP2, EP3, and IP receptors.
- Potent, selective, and orally active agonist of the EP4 receptor
- Suppresses colitis and promotes histological mucosal healing
- Potently inhibits TNF-α production
- Exhibits a Ki of 2.57 nM and an EC50 of 17 nM for the human EP4 receptor
- Shows greater selectivity over EP1, EP2, EP3, and IP receptors
Medchemexpress LLC KAG-308 | 1215192-68-9 | 99.60% | 50 MG
KAG-308 is a potent, selective, and orally active agonist of the EP4 receptor, a prostaglandin E2 receptor subtype. It suppresses colitis, promotes histological mucosal healing, and potently inhibits TNF-α production. This compound exhibits high selectivity for the human EP4 receptor with a Ki of 2.57 nM and an EC50 of 17 nM, demonstrating greater selectivity over EP1, EP2, EP3, and IP receptors.
- Potent, selective, and orally active agonist of the EP4 receptor
- Suppresses colitis and promotes histological mucosal healing
- Potently inhibits TNF-α production
- Shows greater selectivity over EP1, EP2, EP3, and IP receptors
- Exhibits potent agonist activity for human and mouse EP4
Frontier Specialty Chemicals 100mg, Coproporphyrin I tetramethyl ester, >97%, [25767-20-8], C710-1 710.83 C40H46N4O8
Compound: Coproporphyrin I tetramethyl ester
CAS#: 25767-20-8
MDL#: MFCD00079038
Background: Coproporphyrin I tetramethyl ester is a methylated porphyrin derivative and precursor related to heme synthesis, valuable in biochemical research on blood and cellular function. It is used in diagnostic assays, hematology, and histology applications. It also serves as a research tool for studying photodynamic processes and electron transfer chain mechanisms that mimic photosynthetic biological systems.
Frontier Specialty Chemicals 10mg, Coproporphyrin I tetramethyl ester, >97%, [25767-20-8], C710-1 710.83 C40H46N4O8
Compound: Coproporphyrin I tetramethyl ester
CAS#: 25767-20-8
MDL#: MFCD00079038
Background: Coproporphyrin I tetramethyl ester is a methylated porphyrin derivative and precursor related to heme synthesis, valuable in biochemical research on blood and cellular function. It is used in diagnostic assays, hematology, and histology applications. It also serves as a research tool for studying photodynamic processes and electron transfer chain mechanisms that mimic photosynthetic biological systems.
Medchemexpress LLC Ruthenium red (ammoniated ruthenium oxychloride) | 11103-72-3 | MFCD00011479 | 786.35 g/mol | Cl6H42N14O2Ru3 | 500 MG
Ruthenium red is a polycationic dye (ammoniated ruthenium oxychloride) used as a histological stain and as a biochemical tool. It is commonly applied in electron microscopy for staining cells and tissues and functions as an inhibitor of certain calcium channels. The compound binds strongly to acidic mucopolysaccharides, phospholipids, and fatty acids.
- Polycationic dye for electron microscopy staining.
- Binds acidic mucopolysaccharides, phospholipids, and fatty acids.
- Acts as a calcium channel (L-type) inhibitor for physiological studies.
- Provided as a solid powder and supplied in multiple pack sizes, including 500 MG.
- Molecular weight 786.35 g/mol; formula Cl6H42N14O2Ru3.
Medchemexpress LLC Methoxy-X04 | 863918-78-9 | MFCD25563254 | 98.5% | 344.40 g/mol | C23H20O3 | 100 MG
Methoxy-X04 is a blood-brain barrier-permeant fluorescent dye that selectively binds beta-pleated sheets in amyloid-β plaques and is used for in vivo imaging and histological staining of plaques and tangles.
- Crosses the blood-brain barrier for in vivo application.
- Selective binding to beta-pleated amyloid-β plaques and tangles.
- Fluorescence: excitation 370 nm, emission 452 nm.
- High purity suitable for imaging (≈98.5%).
- Available as solid or as 10 mM solution in DMSO, multiple pack sizes.
- Store protected from light; recommended 4°C for solid and -80°C/-20°C for solutions per guidelines.
![Medchemexpress LLC 4,4'-[(2-methoxy-1,4-phenylene)di-(1E)-2,1-ethenediyl]bisphenol | 863918-78-9 | >=98.0% | 344.4 g/mol | C23H20O3 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000247197.png-250.jpg)
Medchemexpress LLC 4,4'-[(2-methoxy-1,4-phenylene)di-(1E)-2,1-ethenediyl]bisphenol | 863918-78-9 | >=98.0% | 344.4 g/mol | C23H20O3 | 5 MG
Methoxy-X04 is a brain-penetrant fluorescent probe that selectively binds fibrillar β-sheet amyloid-β (Aβ) deposits, enabling in vivo and ex vivo imaging of plaques, tangles, and cerebrovascular amyloid. It is commonly used in neuroscience research for detection, quantification, and high-resolution two-photon microscopy of amyloid pathology.
- Brain-penetrant probe for amyloid-β detection.
- High affinity and selectivity for fibrillar β-sheet deposits.
- Excitation maxima ~370 nm and emission maxima ~452 nm for fluorescent imaging.
- Suitable for in vivo imaging and ex vivo histological staining.
- Provided as a purified solid with HPLC-verified purity for research use.