Thiazoles

Medchemexpress LLC 1-pyrenesulfonic acid sodium | 59323-54-5 | MFCD00003710 | 99.4% | 304.30 g/mol | C16H9NaO3S | 250 MG

1-Pyrenesulfonic acid sodium is the sodium salt of 1-pyrenesulfonic acid, a water-soluble, fluorescent aromatic sulfonate supplied as a solid research reagent. It is used as a fluorescent probe and analytical standard in life-science and chemical research; typical listed purity is 99.44% and molecular weight is 304.30 g/mol.

• Water-soluble fluorescent probe for spectroscopic assays.
• High purity suitable for analytical and fluorimetric analysis.
• Solid powder form for convenient storage and handling.
• Molecular weight 304.30 g/mol for accurate formulation.
• CAS number 59323-54-5 for unambiguous identification.

Medchemexpress LLC 2,2'-[1,2-phenylenebis(oxy)]bis[N-phenyl-N-(phenylmethyl)acetamide] | 61595-77-5 | >98.0% | 556.65 | C36H32N2O4 | 5 MG

ETH 157 (Sodium ionophore II) is a neutral sodium (Na+) ionophore used in research to induce Na+/Ca2+ selectivity in membranes. It is employed in analytical chemistry and membrane electrode applications to selectively transport or detect sodium ions. Chemical formula C36H32N2O4; molecular weight 556.65; supplied as a solid.

Medchemexpress LLC 2,2'-(1,2-phenylenebis(oxy))bis(N-phenyl-N-(phenylmethyl)acetamide) | 61595-77-5 | MFCD00042979 | >98.0% | C36H32N2O4 | 10MG

ETH 157 (CAS 61595-77-5) is a sodium ionophore that induces Na+/Ca2+ selectivity in membranes. Supplied as a solid research chemical, it is intended for experimental modulation of sodium transport across lipid bilayers and other membrane studies. It exhibits high solubility in DMSO and has recommended cold storage for long-term stability.

• Sodium-selective ionophore for membrane transport studies.
• Induces Na+/Ca2+ selectivity in lipid membranes.
• High solubility in DMSO (100 mg/mL) with ultrasonic assistance.
• Stable as a powder when stored cold (powder: -20°C for long-term storage).
• Supplied in small research quantities suitable for laboratory use.