L-Arginine 1 M, pH 7.0
1 M L-arginine at pH 7.0 for viscosity and aggregation control in high-concentration formulation. · GMP catalogue product · CT-69520
L-Arginine 1 M, pH 7.0 is a defined arginine concentrate for downstream processing and formulation. It controls viscosity and aggregation in high-concentration antibody formulations and serves as an elution and refolding additive – used mainly in antibody and cell & gene therapy workflows.
One GMP quality. L-Arginine 1 M, pH 7.0 is a GMP-grade catalogue product (CT-69520), manufactured by PAN-Celltech and released against a defined quality-control panel on every lot.
Why
- Aggregation control – reduces aggregation in high-conc. formulation.
- Viscosity reduction – for high-concentration products.
- GMP grade – for regulated processing.
- Multi-application – mAb and C&G.
Specification
| Composition | 1 M L-arginine (as arginine·HCl) |
| pH | 7.0 |
| Storage | 15-25 °C (room temperature) |
| Form | Stock concentrate |
| Grade | GMP |
Ordering
| Grade | Article No. | Pack size |
|---|---|---|
| GMP | CT-69520 | 100 ml |
Other pack sizes are available on request.
Beyond compendial – on request. Every PAN downstream buffer is also available in a beyond-compendial version produced with WFI Beyond – Water for Injection engineered beyond the Ph. Eur./USP monograph – for the most demanding endotoxin and purity requirements. Available on request.
In the process – by application (upstream & downstream)
L-Arginine 1 M, pH 7.0 is used at the following process steps across the biologics platforms it supports:
Monoclonal antibodies
- High-concentration formulation – viscosity and aggregation control.
- Chromatography – elution / refolding additive where used.
Cell & gene therapy
- Formulation – aggregation control where used.
Frequently asked questions
What is L-Arginine 1 M used for?
It controls viscosity and aggregation in high-concentration formulations and is an elution/refolding additive.
What is the pH?
It is supplied at pH 7.0.
One partner across every application. The same GMP downstream buffers support monoclonal antibodies, vaccines, mRNA and cell & gene therapy – explore the full GMP-grade catalogue or use the Smart Product Search.
Related: WFI Quality Water (CT-991500) · DPBS w/o Ca & Mg (CT-36500) · GMP-Grade Products

