Agilent OPA reagent, 10 mg/ml, 6 ampoules 5061-3335

OPA reagent supplied by Agilent Technologies is provided as 6 ampoules (6 x 1 mL) of a 10 mg/mL formulation. Each ampoule contains 10 mg/mL each of o-phthalaldehyde and 3-mercaptopropionic acid dissolved in 0.4 M borate buffer. The product is described by the manufacturer as a reagent component for amino acid analysis workflows and is supplied ready-formulated in single‑use ampoules for laboratory use.

Key Features:

• Concentration: 10 mg/mL each of o-phthalaldehyde and 3-mercaptopropionic acid
• Solvent/Buffer: 0.4 M borate buffer
• Packaging: 6 ampoules, 1 mL each (6 x 1 mL)
• Active components explicitly listed: o-phthalaldehyde (OPA) and 3-mercaptopropionic acid

Advantages:

• Provided as pre-formulated, single‑use 1 mL ampoules to eliminate on-site reagent preparation and reduce handling
• Consistent 10 mg/mL formulation supports reproducible reagent composition for amino acid analysis workflows