Imidazoles

Medchemexpress LLC N-[(2R)-4-amino-3,4-dioxo-1-phenylbutan-2-yl]-4-(2-fluorophenyl)-2-methyl-1,3-oxazole-5-carboxamide | 2221010-42-8 | 98.0% | 395.38 | C21H18FN3O4 | 5 MG

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Dazcapistat is a research-grade calpain inhibitor with reported IC50s of <3 μM for calpain 1, calpain 2, and calpain 9. Supplied as a white to off-white solid with a stated purity of 98.0%, it is intended for in vitro and in vivo research; follow supplier protocols for solubility, formulation, and storage.

• Molecular formula C21H18FN3O4; molecular weight 395.38
• Purity 98.0%
• Appearance white to off-white solid
• In vitro solubility: DMSO 100 mg/mL (ultrasonic recommended)
• In vivo formulation: ≥2.5 mg/mL in recommended vehicle protocols (10% DMSO/40% PEG300/5% Tween-80/45% saline; alternatives available)
• Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month)

Medchemexpress LLC Methyl elaidate | 1937-62-8 | 1 ML

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Methyl elaidate is a fatty acid ester derived from elaidic acid, a monounsaturated omega-9 fatty acid found in certain vegetable oils and animal fats. It is commonly used as a reference compound for the analysis of fatty acids and their derivatives by gas chromatography. This product is intended for research use only.

• Derived from elaidic acid
• Monounsaturated omega-9 fatty acid
• Used as a reference compound for fatty acid analysis
• Suitable for gas chromatography
• Purity: 99.22%
• Appearance: Liquid
• Color: Colorless to light yellow
• For research use only
• Store neat at 4°C under nitrogen
• Store in solvent at -80°C for 6 months or -20°C for 1 month under nitrogen

Medchemexpress LLC 9-fluorenylmethyl carbamate | 84418-43-9 | MFCD00237376 | 99.8% | 239.27 g·mol⁻¹ | C15H13NO2 | 25 G

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9-Fluorenylmethyl carbamate (Fmoc-NH2) is an Fmoc-protected amide reagent supplied as a white to off-white solid. It is used as a building block in organic and peptide synthesis and has reported use as a photobase initiator for preparing organosilane-based proton exchange membranes. The product is supplied in laboratory pack sizes and is accompanied by analytical documentation.

• High purity (~99.8%).
• Molecular formula C15H13NO2.
• Molecular weight 239.27 g·mol⁻¹.
• Appearance white to off-white solid.
• Storage: room temperature for solid; in solution -20°C for 1 year or -80°C for 2 years.
• Available documents: data sheet, certificate of analysis, SDS, H NMR, RP-HPLC.
• Typical applications include organic synthesis, peptide chemistry, and photobase initiation.