Benzenesulfonic acids and derivatives
Medchemexpress LLC 2-Ketoglutaric acid (Standard) | 328-50-7 | 99.5% | 146.10 | 10 MG
2-Ketoglutaric acid (Standard) is an analytical standard for research and analytical applications. Also known as Alpha-Ketoglutaric acid or 2-Oxoglutaric acid, this compound is an intermediate in ATP or GTP production within the Krebs cycle and serves as the primary carbon skeleton for nitrogen-assimilatory reactions. It also functions as a reversible inhibitor of tyrosinase (IC50=15 mM).
- Intended for research and analytical applications.
- Intermediate in ATP or GTP production in the Krebs cycle.
- Major carbon skeleton for nitrogen-assimilatory reactions.
- Reversible inhibitor of tyrosinase (IC50=15 mM).
- Used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS.
- Endogenous metabolite found in human blood, breast milk, cellular cytoplasm, cerebrospinal fluid (CSF), feces, saliva, and urine.
- Appears as a white to off-white solid.
Matrix Scientific p-Toluenesulfonic anhydride, 4124-41-8, MFCD00008548, 25g
Molecular Formula C14H14O5S2, Purity 95+%, Molecular Weight 326.39, Melting Point 121-130°
Medchemexpress LLC Calcium disodium edetate hydrate | 23411-34-9 | MFCD00149453 | 98.0% | 392.28 g·mol⁻¹ | C10H14CaN2Na2O9 | 5 G
Calcium disodium edetate hydrate is a chelating agent used in life-science research to sequester divalent metal ions in biochemical assays, buffer formulations, and sample preparation. It is supplied as a high-purity white to off-white solid suitable for laboratory weighing and formulation.
- High purity (98.0%) suitable for research applications.
- Effective chelation of divalent metal ions for assay and buffer stability.
- Available in small-scale packs convenient for laboratory use.
- Solid form is easy to weigh and handle for solution preparation.
- Commonly used as a reagent in analytical and preparative workflows.
Apexbio Technology LLC L-732,138 148451-96-1 50mg
L-732 138 (CAS 148451-96-1) is a potent and selective antagonist of the neurokinin-1 (NK-1) receptor exhibiting an IC50 of 2 3 nM Comparative studies demonstrate its affinity for the human NK-1 receptor is approximately 200-fold higher than for the rodent NK-1 receptor and markedly greater than for human NK-2 and NK-3 receptors By inhibiting NK-1 receptor-mediated signaling L-732 138 has been shown to attenuate hyperalgesia and display anti-tumor properties in preclinical models Its receptor selectivity and biological activity make it a valuable tool for investigating NK-1 receptor function and associated pathophysiological processes
Medchemexpress LLC Alkali blue 6B monos 50g
Alkali blue 6B monosodium (IND) is a basic dye that can be used as a reagent in biochemical and medical research Alkali blue 6B monosodium (IND) interacts with various proteins and can be used in protein adsorption studies Alkali blue 6B monosodium (IND) contains SO3H- NH and OH groups that may react with divalent heavy metal ions and can be used for the removal of heavy metals from aqua[1][2]
![Alkali Scientific Fosfomycin [Phosphomycin], Disodium Salt, 5 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659888.jpg-250.jpg)
Alkali Scientific Fosfomycin [Phosphomycin], Disodium Salt, 5 G
Fosfomycin Disodium Salt, 5g is a broad-spectrum antibiotic used in laboratory research to study bacterial resistance and antimicrobial activity. This antibiotic inhibits bacterial cell wall synthesis, making it effective against a wide range of Gram-positive and Gram-negative bacteria. Fosfomycin is particularly used in treating urinary tract infections and is commonly employed in microbiological testing. The 5g vial is ideal for preparing larger volumes of antibiotic solution for in vitro susceptibility testing, antimicrobial resistance studies, and other pharmaceutical research applications focused on bacterial infections and treatment development.
Cayman Chemical a-KetoglutarIc AcIdodIum s 1g
An intermediate in the citric acid cycle; precursor of glutamine and glutamate and an antioxidant with roles in immune homeostasis, aging, protein synthesis, and bone development
Cambridge Isotope Laboratories Alpha-Ketoglutaric acid disodium salt (1 2 3 4-13C4 99%) 0 1 mg
Alpha-Ketoglutaric acid disodium salt (1 2 3 4-13C4 99%) 0 1 mg
Medchemexpress LLC Disodium 5'-inosinate | 4691-65-0 | 99.7% | 50 G
Disodium 5'-inosinate (IMP disodium salt) is a nucleotide-based umami agent. It can bind to umami receptors and stimulate taste nerves, leading the brain to perceive umami. Additionally, Disodium 5'-inosinate causes a transient behavioral excitement in mice.
- Nucleotide-based umami agent.
- Binds to umami receptors and stimulates taste nerves.
- Produces a transient behavioral excitement in mice.
- For research use only.
Medchemexpress LLC 5-Sulfosalicylic acid (dihydrate) | 5965-83-3 | 99.88% | 500 G
5-Sulfosalicylic acid dihydrate is a sulfonated salicylic acid derivative. It is effective against the breast cancer cell line, MCF-7, with less toxicity, and also exhibits antioxidant activities. This product is for research use only.
- Sulfonated salicylic acid derivative
- Effective against breast cancer cell line MCF-7
- Exhibits antioxidant activities
- For research use only
Medchemexpress LLC I-138 | 2098211-50-6 | C26H23F3N6O | 1 ML
I-138 is an orally active, reversible inhibitor of USP1-UAF1, with an IC50 of 4.1 nM and Ki of 5.4 nM. It induces monoubiquitination of FANCD2 and PCNA in cells and eliminates USP1 autocleavage in cells. It is intended for research use only.
- Eliminates USP1 self-lysis in HAP-1 USP1 WT and knockout cells
- Induces monoubiquitination of FANCD2 and PCNA in MDA-MB-436 cells
- Dose-dependently inhibits MDA-MB-436 cell viability
- Results in USP1 inhibition and modest antitumor activity in mice bearing MDA-MB-436 tumors
- Benefits BRCA1/2 mutant tumor inhibition in vivo when combined with Niraparib
Cayman Chemical 2 4-Dinitrobenzenesulfonic Ac
A hapten; induces the proliferation of primary lymphocytes and epithelial cells isolated from 2,4-DNCB-sensitized guinea pigs at 25, 50, or 100 ppm; inhibits 2,4-DNCB-induced contact sensitivity in 2,4-DNCB-sensitized guinea pigs at 600 mg/kg; has been used to induce ulcerative colitis in rats