Agilent, 5190-6886, Prep LC Standard #1

Prep LC Standard #1. 3 x 5mL ampoules

Specifications:
Analyte Count: 5
Chemical Type: Organic
Concentration: Benzyl 4-hydroxybenzoate2.51 mg/mLCAS #: 94-18-8Caffeine (analytical grade)5.01 mg/mLCAS #: 58-08-2Ethyl paraben2.51 mg/mLCAS #: 120-47-8Methyl paraben2.51 mg/mLCAS #: 99-76-3Propyl paraben2.51 mg/mLCAS #: 94-13-3
Format: Multi component mixture
Packaging: Ampoule
Quality Standard: ISO 17034
Solvent: Dimethyl sulfoxide (DMSO)
Storage Temp Conditions: Refrigeration required, 2-8°C
Technique: LC & LC/MS
Volume: 5 mL

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Prep LC Standard 1 is a high-purity calibration blend formulated for preparative liquid chromatography systems. This standard enables accurate system qualification, method development, and performance verification in both research and quality control laboratories. Designed specifically for optimization and routine calibration, the solution contains precisely characterized analytes that support robust and reproducible chromatographic separations.

It is ideal for applications such as scaling up analytical LC methods to preparative-scale purification, monitoring system suitability prior to sample runs, and troubleshooting or validating system performance. Typical users include pharmaceutical and biotech researchers, as well as analytical laboratories focused on compound isolation, purification, and process development.

This standard is optimized for use with Agilent preparative LC instruments, including the 1260 Infinity II Preparative LC system. It is also suitable for use across a range of compatible preparative chromatography platforms, ensuring broad applicability. Comprehensive documentation is included to streamline validation and meet regulatory or compliance requirements. When paired with Agilent columns, solvents, and sample prep consumables, the standard helps users achieve high recovery, purity, and confidence in their purification workflows. This solution is an essential component for reliable preparative scale chromatographic analysis and system maintenance.