Organic sulfuric acids and derivatives
Medchemexpress LLC L-valine, N,N-dimethyl- | 2812-32-0 | ≥98.0% | 50 G
N,N-dimethyl-L-valine is a synthetic, non-proteinogenic amino acid derivative used as a building block and intermediate in pharmaceutical and organic synthesis. It is supplied as a white to off-white solid with high purity suitable for research and synthetic applications.
- CAS number 2812-32-0
- Molecular formula C7H15NO2
- Molecular weight 145.20 g/mol
- Purity ≥98.0%
- White to off-white solid appearance
- Typical use as a synthetic intermediate in drug and organic synthesis
Medchemexpress LLC Cefoselis sulfate | 122841-12-7 | 99.4% | 100 MG
Cefoselis sulfate (FK-037) is a fourth-generation cephalosporin and a β-lactam antibiotic. It shows good activity against a wide range of Gram-positive and Gram-negative organisms and can penetrate the blood-brain barrier.
- Is a fourth-generation cephalosporin
- Functions as a β-lactam antibiotic
- Exhibits good activity against a wide range of Gram-positive and Gram-negative organisms
- Penetrates the blood-brain barrier
- Activity is similar to that of cefpirome and cefepime, and generally superior to ceftazidime
- Shows potent antibacterial activity against Hemophilus influenzae and Moraxella catarrhalis
- Highly active against MSSA and MSCNS
Medchemexpress LLC Dextran sulfate sodi 10g | 9011-18-1 | 35,000-45,000 Da | 10 G
Dextran sulfate sodium salt is a sulfated polysaccharide (DSS) used in biomedical research, commonly to induce experimental colitis in rodent models. It is supplied as a sodium salt powder with a molecular weight range of 35,000-45,000 Da and is provided with batch-specific certificates of analysis and safety data sheets.
- Molecular weight range 35,000-45,000 Da.
- Polyanionic, water-soluble sodium salt form.
- Used to induce colitis in in vivo inflammatory bowel disease models.
- Provided as a white to off-white powder with COA and SDS documentation.
- Suitable for research applications requiring a defined DSS molecular weight range.
Medchemexpress LLC Kanamycin sulfate | 70560-51-9 | 99.0% | 582.58 g/mol | C18H38N4O15S | 5 G
Kanamycin sulfate is an aminoglycoside broad-spectrum antibiotic supplied as a research-grade powder used in microbiology and infection studies. It acts by inhibiting bacterial protein synthesis and is effective against many Gram-negative organisms and certain staphylococci; it is associated with ototoxicity and should be handled accordingly.
- Broad-spectrum aminoglycoside antibiotic for research use.
- Useful in studies of Gram-negative and certain staphylococcal infections.
- Inhibits bacterial protein synthesis (bactericidal activity).
- Available as a powder with high purity suitable for assays.
- Soluble in water (62.5 mg/mL with ultrasonic agitation).
- Requires storage at 4 °C, protected from moisture.
- Associated with ototoxicity; handle with appropriate safety precautions.
Medchemexpress LLC Micronomicin sulfate | 66803-19-8 | MFCD00941451 | 100.0% | 561.7 g/mol | C20H43N5O11S | 25 MG
Micronomicin sulfate is the sulfate salt of an aminoglycoside antibiotic used for laboratory research. It exhibits broad-spectrum antibacterial activity against gram-negative and some gram-positive organisms and is supplied as a solid, water-soluble sulfate salt for use in microbiology and antibiotic activity studies. It is provided for research use only.
- Sulfate salt form of an aminoglycoside antibiotic.
- Broad-spectrum antibacterial activity against gram-negative and some gram-positive bacteria.
- Supplied as a solid that is soluble in water for solution preparation.
- High reported purity suitable for research applications.
- Commonly used in microbiology and antibiotic susceptibility assays.
- Identified by CAS 66803-19-8 and registry identifiers for database lookup.
Medchemexpress LLC Protamine sulfate | 9009-65-8 | 100.0% | 5 kDa (≈5,000 g/mol) | No single chemical formula - mixture of peptides (~5 kDa) | 1 G
Protamine sulfate is a polycationic peptide (≈5 kDa) research reagent used as an antiheparin agent to neutralize the anticoagulant effects of unfractionated heparin and to enhance lipid-mediated gene transfer. It is supplied as a mixture of peptides derived from salmon sperm and is intended for research use only.
- Neutralizes heparin anticoagulant activity.
- Enhances lipid-mediated gene transfer.
- Soluble in water and PBS at ~33.33 mg/mL; may require ultrasonication.
- Powder stable at -20°C for up to 3 years; solutions stable at -80°C for 6 months or -20°C for 1 month.
- Approximate molecular weight ~5 kDa (polypeptide mixture).
Sigma Aldrich Fine Chemicals Biosciences Gentamicin sulfate salt po100G
Gentamicin also known as gentiomycin C is an aminoglycoside which is naturally produced by Gram-negative bacteria. This antibiotic functions by preventing protein synthesis. Gentamicin sulfate prevents the growth of both Gram positive and Gram negative bacteria in vivo and in vitro. In tissue culture gentamicin sulfate is used to inhibit the growth of various strains of mycoplasma.
Medchemexpress LLC Etimicin sulfate | 362045-44-1 | 99.59% | 5 MG
Etimicin sulfate is a fourth-generation aminoglycoside antibiotic, widely used clinically due to its high efficacy and low toxicity. Research indicates that etimicin exhibits low nephrotoxicity and ototoxicity, with studies exploring its mechanisms and pharmacokinetic/pharmacodynamic profiles.
- Classification: Fourth-generation aminoglycoside antibiotic
- Clinical use: Widely adopted due to high efficacy and low toxicity
- Mechanism/applications: Studies have explored the mechanisms and pharmacokinetic/pharmacodynamic profiles contributing to its low nephrotoxicity and ototoxicity
- Low nephrotoxicity and ototoxicity in zebrafish embryos
Medchemexpress LLC Cefoselis sulfate (FK-037) | 122841-12-7 | MFCD01940015 | 99.4% | 50 MG
Cefoselis sulfate (FK-037) is a fourth-generation cephalosporin and a β-lactam antibiotic known for its broad-spectrum activity. It is effective against a wide range of both Gram-positive and Gram-negative organisms. A key feature of this compound is its ability to penetrate the blood-brain barrier.
- Demonstrates good activity against a broad spectrum of Gram-positive and Gram-negative organisms.
- Ability to penetrate the blood-brain barrier.
- Functions as a fourth-generation cephalosporin and β-lactam antibiotic.
- High purity.
Medchemexpress LLC Vindesine sulfate | 59917-39-4 | 99.17% | 25 MG
Vindesine sulfate is an analytical standard intended for research and analytical applications. It functions as a potent tubulin inhibitor with a Ki of 0.110 μM, demonstrating both anti-proliferation effects in vitro and antitumor effects in vivo.
- Analytical standard
- Potent tubulin inhibitor
- Anti-proliferation effects in vitro
- Antitumor effects in vivo
- Targets microtubule/tubulin and reference standards
- Involved in cell cycle/DNA damage, cytoskeleton, and other pathways
TARGETMOL CHEMICALS INC EFEGATRAN SULFATE 5MG
Also available in 50 mg 100 mg and bulk. Please contact Fisher for quotes. Efegatran sulfate (LY294468 sulfate) is a potent thrombin inhibitor used in the treatment of thrombotic disorders. purity: 98%
Medchemexpress LLC Momelotinib sulfate | 1056636-06-6 | 99.9% | 610.62 | 1 ML
Momelotinib sulfate is an ATP-competitive inhibitor of JAK1/JAK2 with IC50 values of 11 nM and 18 nM, respectively. It exhibits 10-fold selectivity versus JAK3 (IC50=155 nM). It inhibits the growth of Ba/F3-JAK2V617F and human erythroleukemia (HEL) cells.
- Inhibits JAK1 and JAK2
- Shows selectivity over JAK3
- Inhibits the growth of certain leukemia cells
- Administered orally in preclinical studies
Medchemexpress LLC Potassium p-tolyl sulfate | 91978-69-7 | MFCD28100835 | >98.0% | 226.29 g/mol | C7H7KO4S | 5 MG
p-Cresyl sulfate potassium is the potassium salt form of p-cresyl sulfate supplied as an analytical standard for research use. It is provided for use as a reference material in biochemical, toxicology, and analytical method development to support studies of uremic toxins and related metabolic pathways.
- Analytical standard for quantitative and qualitative assays.
- Used in biochemical and toxicology studies of uremic toxins.
- Reported purity >98.0% (HPLC).
- Chemical formula C7H7KO4S; molecular weight 226.29 g/mol.
- Supplied as a 5 MG powder for laboratory use.
Medchemexpress LLC Zapa (sulfate) | 371962-01-5 | 99.3% | 244.25 g/mol | C4H8N2O6S2 | 50 MG
ZAPA sulfate is a research reagent used to probe GABAergic signaling; it acts as an agonist at low-affinity GABAA receptors and induces membrane hyperpolarization in Ascaris muscle cells with a reported EC50 of ~10.3 μM.
- Agonist at low-affinity GABAA receptors.
- Induces Ascaris muscle cell membrane hyperpolarization; EC50 ≈ 10.3 μM.
- High supplied purity (~99.25%).
- Molecular weight 244.25 g/mol.
- Available in small research quantities, including 50 MG and 10 mM solution formats.
Medchemexpress LLC Chondroitin sulfate sodium (from bovine) | 9007-28-7 | 99.4% | 1 G
Chondroitin sulfate from Bovine is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is for research use only and not sold to patients.
- Biochemical reagent for life science research
- Not sold to patients