Amino Acid Analysis Reagents and Accessories
Colorimetric and fluorescent detection reagents to accomplish pre-column and post-column derivatization of peptides and amino acids for analysis by HPLC detectors; includes vacuum hydrolysis tubes and quantitation standards.
As a product line, the Pierce name has always represented high quality and a wide selection of derivatization reagents for chromatography detection. Those same qualities continue under the Thermo Scientific brand, where an expanded portfolio of products provide new opportunities for innovation.
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Thermo Scientific* Pierce Amino Acid Standard H is a quantitative mixture of 18 amino acids, supplied at 2.5µmol/mL in 0.1N HCl, for use as a high-purity calibration standard for HPLC analysis of protein hydrolysates.
Thermo Scientific* Pierce DTNB (Ellman's Reagent) reacts with sulfhydryl groups to yield a colored product, which provides a reliable method for measure free reduced cysteines and other free sulfhydryls in solution.
Thermo Scientific Pierce FDAA (Marfey's Reagents) reacts with primary amines to enable the separation and quantitation of optical isomers of amino acids by reverse-phase chromatography.
Thermo Scientific* Pierce Fluoraldehyde (OPA) is o-phthalaldehyde, a highly sensitive fluorescent pre- or post-column derivatization reagent for peptide or amino acid detection and quantitation in HPLC.
Thermo Scientific* Pierce Fluoraldehyde (OPA) Reagent is a ready-to-use solution of o-phthalaldehyde, a fluorescent pre- or post-column derivatization reagent for peptide or amino acid detection and quantitation in HPLC.
Thermo Scientific* Pierce HPG (p-hydroxyphenylglyoxal) reacts to specifically modify arginine residues under mild conditions to yield spectrophotometrically measurable signal for amino acid detection.
Thermo Scientific* Pierce Hydrochloric Acid Solution is a constant-boiling 6N HCl solution, supplied in 1mL ampules, that is specifically formulated as a sequencing-grade reagent for total protein hydrolysis for amino acid analysis.
Thermo Scientific* Pierce Ninhydrin is a classic, amine-reactive, colorimetric detection reagent for protein detection and amino acid analysis.
Thermo Scientific* Pierce p-Bromophenacylate Reagent reacts with carboxylic acids to provide quantitative detection of peptides and amino acids with few or no side reactions.
Thermo Scientific* Pierce Peptide Retention Standard is a mixture of five c-terminal amide decapeptides that provide reference elution profiles in reverse-phase HPLC.