Organic sulfuric acids and derivatives
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 Sisomicin sulfate | 53179-09-2 | MFCD00058308 | 99.3% | 692.72 g/mol | C19H37N5O7 · 5/2 H2SO4 | 10 MG
Sisomicin sulfate is the analytical standard of the aminoglycoside antibiotic sisomicin, provided as a solid for laboratory analytical use. It is intended for qualitative and quantitative methods development and validation in HPLC, gas chromatography, and mass spectrometry.
- High purity: 99.3%.
- Molecular weight: 692.72 g/mol.
- Cas number: 53179-09-2.
- Solid form suitable for analytical weighing and dissolution.
- Available in small pack sizes, including 10 MG, for trace-level standard preparation.
- Recommended applications: HPLC, GC, and MS analytical standard and method development.
Medchemexpress LLC Vindesine sulfate | 59917-39-4 | 99.4% | 50 MG
Vindesine sulfate is a potent tubulin inhibitor that exhibits anti-proliferation effects in vitro and antitumor effects in vivo. For example, it inhibits L-cells growth, showing approximately 25% inhibition at 40 nM.
- Potent tubulin inhibitor with a Ki of 0.110 μM
- Exhibits anti-proliferation effects in vitro
- Exhibits antitumor effects in vivo
- Inhibits L-cells growth, showing approximately 25% inhibition at 40 nM
Medchemexpress LLC Etimicin sulfate | 362045-44-1 | 99.6% | 575.7 g/mol | C21H43N5O7.xH2SO4 | 10 MG
Etimicin sulfate is the sulfate salt of etimicin, a fourth-generation aminoglycoside antibiotic used in antibacterial research. It is provided for research and preclinical studies and is characterized by broad-spectrum activity and a comparatively low toxicity profile.
- Fourth-generation aminoglycoside antibiotic.
- Broad-spectrum antibacterial activity.
- Comparatively low toxicity profile.
- High analytical purity (99.59%).
- Supplied in small, research-friendly package sizes for formulation and testing.
- Suitable for in vitro and in vivo pharmacology studies.
Medchemexpress LLC Cholesteryl sulfate sodium | 2864-50-8 | 99.86% | 488.70 | 1 ML
Cholesteryl sulfate sodium | 2864-50-8 | 99.86% | 488.70 | 1 ML
Medchemexpress LLC Iobenguane (sulfate) | 87862-25-7 | 25 MG
Iobenguane sulfate is an analytical standard intended for research and analytical applications. This compound, an analogue of the neurotransmitter norepinephrine, exhibits antitumor activity. Radioiodinated iobenguane sulfate is clinically used as a tumor-targeted radiopharmaceutical for the diagnosis and treatment of adrenergic tumors. It also serves as a high-affinity substrate for cholera toxin, interfering with cellular mono(ADP-ribosylation).
- Used as an analytical standard
- Intended for research and analytical applications
- Analog of norepinephrine with antitumor activity
- Radioiodinated form used as a tumor-targeted radiopharmaceutical
- High-affinity substrate for cholera toxin
- Commonly used in HPLC, GC, and MS experiments
Medchemexpress LLC Cystamine dihydrochloride | 56-17-7 | MFCD00012905 | 99.9% | 225.20 g·mol⁻¹ | C4H14Cl2N2S2 | 50 G
Cystamine dihydrochloride is the dihydrochloride salt of cystamine, a disulfide-containing small molecule used in biochemical research. It is commonly used as a transglutaminase inhibitor and as a source of cysteamine for biochemical studies. The compound is supplied as a white to off-white solid with high purity suitable for laboratory research.
Medchemexpress LLC p-Cresyl sulfate potassium | 91978-69-7 | 99.9% | 226.29 | 50 MG
p-Cresyl sulfate potassium (Standard) is an analytical standard used in research and analytical applications. It is a uremic toxin linked to renal damage and dysfunction. This compound exhibits antiproliferation activity, influences protein expression (HIF-1α, VHL, HIF-2α), and activates JNK and p38 MAPK signaling pathways. It is suitable for experiments involving HPLC, GC, and MS.
- Analytical standard for research.
- Uremic toxin causing renal damage and dysfunction.
- Exhibits antiproliferation activity.
- Modulates protein expression (HIF-1α, VHL, HIF-2α).
- Induces epithelial-mesenchymal transition (EMT).
- Activates JNK and p38 MAPK signaling pathways.
- Applicable in HPLC, GC, and MS research.
Medchemexpress LLC BM 15766 sulfate | 86621-94-5 | 98.2% | 482.98 | 25 MG
BM 15766 sulfate is an inhibitor of 7-dehydrocholesterol δ7-reductase, which works to reduce plasma cholesterol levels. It functions as a hypolipidemic agent.
- Inhibitor of 7-dehydrocholesterol δ7-reductase
- Reduces plasma cholesterol levels
- Acts as a hypolipidemic agent
- Inhibits 7-dehydroxycholesterol reductase-mediated cholesterol biosynthesis in HL60 cells with an IC50 of 500 nM
Medchemexpress LLC Vinblastine (sulfate) | 143-67-9 | 99.86% | 909.05 | 100 MG
Vinblastine sulfate is a cytotoxic alkaloid that targets various cancer types by inhibiting microtubule formation and suppressing nAChR (IC50 8.9 μM). It blocks mitosis (IC50 0.8 nM in HeLa cells), leading to cell apoptosis. For storage, keep sealed at 4°C, away from moisture and light. In solvent, store at -80°C for 6 months or -20°C for 1 month, similarly sealed. Room temperature shipping is suitable for durations under 2 weeks.
- Inhibits microtubule formation.
- Suppresses nAChR with an IC50 of 8.9 μM.
- Blocks mitosis, leading to cell apoptosis.
- Induces apoptosis via Bax/Bcl-2 imbalance.
- Suppresses NFκB expression and depresses NFκB-DNA binding activity.
- Triggers apoptosis by causing a loss of mitochondrial membrane potential and activating caspases.
Medchemexpress LLC Keratin sulfate | 169799-44-4 | 84.2% | 500 MG
Keratin sulfate is a heparin-related proteoglycan that interacts with the receptor or alters its stability and function. It does not enhance the mitogenic effect of FGF-2.
- Heparin-related proteoglycan
- Interacts with receptors or alters their stability and function
- Does not enhance the mitogenic effect of FGF-2
- Solid appearance
- Off-white to light yellow color
- Solubility in H2O: 40 mg/mL (needs ultrasonic)
- For research use only
Medchemexpress LLC Colistin sulfate | 1264-72-8 | MFCD00216503 | >98.0% | C52H98N16O15·2.5H2SO4 | 5 G
Colistin sulfate is a polypeptide antibiotic which inhibits gram-negative bacteria by binding to lipopolysaccharides and phospholipids in the outer cell membrane of gram-negative bacteria.
- Polypeptide antibiotic
- Inhibits gram-negative bacteria
- Purity of >98%
- Powder storage at -20°C for 3 years or 4°C for 2 years
- In solvent storage at -80°C for 6 months or -20°C for 1 month
