Recombinant human serum albumin (rHSA)
Animal-free recombinant human serum albumin – stabiliser and carrier for vectors, cells and proteins. · GMP catalogue product · CT-27500
Recombinant human serum albumin (rHSA) is a defined, animal-free stabiliser for downstream processing and formulation. It stabilises viral vectors, cell products and proteins and acts as a carrier – used mainly in cell & gene therapy and vaccine formulation, and as a protein stabiliser in antibody workflows.
One GMP quality. Recombinant human serum albumin (rHSA) is a GMP-grade catalogue product (CT-27500), manufactured by PAN-Celltech and released against a defined quality-control panel on every lot.
Why
- Animal-free – recombinant, no animal-derived albumin.
- Stabiliser & carrier – protects vectors, cells and proteins.
- GMP grade – for regulated processing.
- Multi-application – C&G, vaccine and mAb.
Specification
| Composition | Recombinant human serum albumin, animal-free |
| Storage | 2-8 °C (do not freeze) |
| Form | Protein stabiliser solution |
| Grade | GMP |
Ordering
| Grade | Article No. | Pack size |
|---|---|---|
| GMP | CT-27500 | 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)
Recombinant human serum albumin (rHSA) is used at the following process steps across the biologics platforms it supports:
Monoclonal antibodies
- Formulation – protein stabiliser / carrier where used.
Vaccines
- Formulation – stabiliser / carrier protein.
Cell & gene therapy
- Vector / cell-product formulation – animal-free stabiliser and carrier.
Frequently asked questions
What is rHSA used for?
It is an animal-free stabiliser and carrier for vectors, cells and proteins in formulation.
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

