Organic sulfuric acids and derivatives
Medchemexpress LLC Zapa sulfate | 371962-01-5 | 99.3% | 244.25 g/mol | C4H8N2O6S2 | 25 MG
ZAPA sulfate is a research-grade sulfate salt that functions as an agonist at low-affinity GABAA receptors and induces membrane hyperpolarization in Ascaris muscle cells. It is provided as a solid for use in in vitro pharmacology and electrophysiology studies.
- High purity: 99.3%.
- Sulfate salt formulation.
- Molecular weight 244.25 g/mol.
- Chemical formula C4H8N2O6S2.
- CAS number 371962-01-5.
- Reported EC50 ≈ 10.3 μM for Ascaris muscle cell hyperpolarization.
- Supplied in solid pack sizes including 25 MG.
- Suitable for in vitro pharmacology and electrophysiology applications.
Sigma Aldrich Fine Chemicals Biosciences NickelII sulfate hexahydra25KG
SULFATE NickelII sulfate hexahydra25KG
Medchemexpress LLC Sitosterol sulfate (trimethylamine) | 521.37 | 5 MG
Sitosterol sulfate (trimethylamine) is an active compound that can be utilized in a variety of biological research applications. It is available for research use only and is not sold to patients.
- Purity: 95.0%
- Appearance: Solid
- Color: Off-white to light yellow
- Solubility (in vitro): 6.25 mg/mL in DMSO (11.99 mM; with ultrasonic, warming, and heating to 60°C). Note: Hygroscopic DMSO has a significant impact on solubility.
- Storage: 4°C, protect from light. In solvent: -80°C for 6 months; -20°C for 1 month (protect from light).
Medchemexpress LLC N1-guanyl-1,7-diaminoheptane sulfate | 150417-90-6 | 98.0% | 270.35 g·mol⁻¹ | C8H22N4O4S | 5 MG
GC7 sulfate is the sulfate salt of N1-guanyl-1,7-diaminoheptane, a selective deoxyhypusine synthase (DHPS) inhibitor used as a research reagent to study hypusination, eukaryotic translation, and related cellular processes.
- Selective deoxyhypusine synthase inhibitor for research use.
- Sulfate salt supplied as a solid.
- High purity (98.0%).
- Molecular weight 270.35 g·mol⁻¹.
- Molecular formula C8H22N4O4S.
- Available in small research quantities (for example, 5 mg).
Medchemexpress LLC Heparan sulfate | 9050-30-0 | 593.47 g/mol | C12H19NO20S3 | 500 MG
Heparan sulfate is a linear, sulfated glycosaminoglycan used in biochemical and cell biology research to study extracellular matrix interactions, growth factor binding, and cell signaling. The material is supplied as a research-grade polysaccharide (monomer MW 593.47 g/mol) and is water soluble (≈100 mg/mL with sonication). Store dry at 4°C; in solution, store at -80°C for up to 6 months.
- Linear sulfated glycosaminoglycan suitable for biochemical assays.
- Interacts with growth factors, morphogens, and adhesion molecules.
- High aqueous solubility; sonication may be required for dissolution.
- Multiple package sizes available for small-scale and preparative work.
- Storage: 4°C dry; in solution -80°C for long-term stability.
Medchemexpress LLC Stigmast-5-en-3-ol, 3-(hydrogen sulfate), (3β)- (trimethylamine) | 95.0% | 521.37 g·mol⁻¹ | C32H59NO4S | 10 MG
Sitosterol sulfate (trimethylamine) is the trimethylamine salt form of sitosterol sulfate intended for biological and pharmacological research. It is supplied as a solid and is provided with analytical documentation to support quality assessment.
- Purity: 95.0%.
- Molecular formula: C32H59NO4S.
- Molecular weight: 521.37 g·mol⁻¹.
- Supplied as a solid suitable for small-scale in vitro studies.
- Includes COA and SDS for quality and safety information.
Medchemexpress LLC Terbutaline (sulfate) | 23031-32-5 | 100.0% | 50 MG
Terbutaline sulfate (Standard) is an analytical standard and orally active β2-adrenergic receptor agonist. It is intended for research and analytical applications, such as qualitative, quantitative, and methodological experiments in HPLC, GC, and MS, and can be used in asthma symptom research.
- Analytical standard for research and analytical applications.
- Orally active β2-adrenergic receptor agonist.
- Active metabolite of bambuterol.
- Can be used in asthma symptom research.
- Suitable for HPLC, GC, and MS experiments.
- Appears as a solid.
- Melting/freezing point 246–248 °C.
- Relative density 1.184 g/cm³.
- Stable under recommended storage conditions.
- For laboratory and manufacturing use.
Medchemexpress LLC Dextran sulfate low 500mg | 9011-18-1 | 40,000 Da (average) | 500 MG
Dextran sulfate, low sulfate (average molecular weight ~40,000) is a sulfated polysaccharide used as a biochemical reagent. Common applications include reducing cell aggregation in culture, serving as a gel-forming agent in cosmetic formulations, and use in research probing complement/coagulation pathways and inflammatory or antiviral models.
- Average molecular weight around 40,000 (polydisperse polymer).
- Low-sulfate polyanion; soluble in aqueous media.
- Used to reduce cell aggregation in cell culture applications.
- Employs as a gel-forming or thickening agent in formulations.
- Analytical profile typically lists water content, total sulfur, pH, and low heavy metals.
Medchemexpress LLC Dextran sulfate low 100mg | 9011-18-1 | 40,000 g/mol | (C6H9NaO8S)n | 100 MG
Dextran sulfate, low sulfate (average MW ~40,000) is a sulfated polysaccharide supplied as a dry powder for research use. It is a polyanionic dextran derivative commonly used in biochemical assays, antiviral and anticoagulant studies, and as a cell-culture additive to reduce cell aggregation and support investigations into inflammation, fibrosis, and wound healing.
- Low sulfate level for reduced charge density.
- Average molecular weight of approximately 40,000 Da.
- Polydisperse sulfated polysaccharide composed of repeating glucose units.
- Supplied as a dry powder suitable for solution preparation.
- Used as an anticoagulant and antiviral reagent in research assays.
- Helps prevent cell aggregation when added to culture media.
Alkali Scientific Polymixin B Sulfate, 100 G
Polymyxin B Sulfate, 100g is a bulk laboratory-grade antibiotic commonly used in research to study bacterial resistance and the mechanisms of antimicrobial agents. Polymyxin B works by disrupting the cell membrane of Gram-negative bacteria, making it useful for studying bacterial cell wall structure, infection control, and antibiotic efficacy. The 100g quantity is designed for large-scale studies or laboratories requiring significant amounts of this antibiotic for ongoing research. It is widely used in microbiological laboratories for antimicrobial susceptibility testing, bacterial culture preparation, and the development of new antibiotics aimed at combating resistant bacterial strains.
Alkali Scientific Polymixin B Sulfate, 1 G
Polymyxin B Sulfate, 1g is a laboratory-grade antibiotic used for research purposes, particularly in the study of bacterial cell wall synthesis and antimicrobial resistance. It is effective against a wide range of Gram-negative bacteria and is commonly used in studies involving bacterial infections, cell membrane disruption, and the development of new antibiotics. This product is primarily intended for use in microbiological and pharmaceutical research and is not for human consumption. The 1g quantity is sufficient for small to medium-scale experiments, making it ideal for researchers working on antimicrobial resistance, antibiotic testing, and the development of novel therapeutic agents.
eMolecules Ambeed | 1,3-Diethyl-1,3-diphenylurea | 25g | 589771630 | A799597 | 97.000 | 85-98-3 | MFCD00035794 | 268.360 | C17H20N2O
Ambeed | 1,3-Diethyl-1,3-diphenylurea | 25g | 589771630 | A799597 | 97.000 | 85-98-3 | MFCD00035794 | 268.360 | C17H20N2O
![Alkali Scientific Lithium Dodecyl Sulfate [LDS], 500 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659967.jpg-250.jpg)
Alkali Scientific Lithium Dodecyl Sulfate [LDS], 500 G
Lithium Dodecyl Sulfate (LDS) in a 500-gram volume is a versatile surfactant used primarily for protein solubilization in biochemical and molecular research. It is commonly used in protein analysis methods like SDS-PAGE, where it ensures that proteins are denatured and linearized, facilitating accurate molecular weight separation. The 500-gram package provides an economical and convenient supply for laboratories that perform large-scale protein studies or require frequent buffer preparation. LDS is especially beneficial for isolating membrane proteins and for use in experiments where high solubilization efficiency and low molecular interference are crucial for accurate results.