Ammonium sulfate 1 M
1 M ammonium sulfate stock for hydrophobic-interaction chromatography (HIC) binding. · GMP catalogue product · CT-67500
Ammonium sulfate 1 M is a defined high-salt concentrate for downstream processing. It provides the binding salt for hydrophobic-interaction chromatography (HIC) and is used for salt-precipitation steps. As a GMP-grade stock it is applied across monoclonal antibodies, vaccines, mRNA and cell & gene therapy.
One GMP quality. Ammonium sulfate 1 M is a GMP-grade catalogue product (CT-67500), manufactured by PAN-Celltech and released against a defined quality-control panel on every lot.
Why
- Ready HIC binding salt – For hydrophobic-interaction chromatography.
- Also for precipitation – Salt precipitation / conditioning.
- GMP grade – Catalogue GMP quality, released per lot.
- Multi-application – Used across antibody, vaccine and C&G downstream.
Specification
| Composition | 1 M ammonium sulfate |
| Form | Stock concentrate |
| Storage | 15-25 °C (room temperature) |
| Grade | GMP |
Ordering
| Grade | Article No. | Pack size |
|---|---|---|
| GMP | CT-67500 | 500 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)
Ammonium sulfate 1 M is used at the following process steps across the biologics platforms it supports:
Monoclonal antibodies
- HIC – binding / loading buffer base.
Vaccines
- HIC – binding buffer.
- Concentration – salt precipitation.
Cell & gene therapy
- HIC – binding buffer.
- Concentration – salt precipitation.
Frequently asked questions
What is Ammonium sulfate 1 M used for?
It provides the binding salt for HIC and is used for salt-precipitation steps.
Is it multi-application?
Yes, it is used across monoclonal antibodies, vaccines, mRNA and cell & gene therapy downstream.
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

