Capping Reagent A (1-Methylimidazole in Acetonitrile, 2:8), Bioreagent Grade

Capping Reagent A (1-Methylimidazole in Acetonitrile, 2:8), Bioreagent Grade Capping Reagent A (1-Methylimidazole in Acetonitrile, 2:8) is the base component of a two-part capping system used in automated solid-phase oligonucleotide synthesis to cap unreacted hydroxyl groups and prevent deletion sequence formation.

Common Uses and Applications

Part A of two-component capping system in automated DNA/RNA oligonucleotide synthesis

Provides the base (NMI) component that activates acetic anhydride for unreacted amine capping

Used in solid-phase synthesis to prevent deletion sequence accumulation

Compatible with standard phosphoramidite synthesis cycles on automated synthesizers

Competitive pricing and well-stocked US-based inventory.

Fast 1-2 business days shipping, including hazmat transport.

Exceptional customer service and chemical technical support.

Delivery on budget, on time, every time.