Albumin

Albumin is a naturally occurring protein in plasma that plays a key role in maintaining cellular homeostasis and protecting cells, in addition to providing basic nutritional support in cell culture systems. It supports cell growth, regulates the culture environment, and mitigates external stress-induced damage, making it an indispensable component for both sensitive and industrial cell lines.

Nutritional support: Provides nitrogen sources and essential amino acids, while transporting small-molecule nutrients to enhance metabolic efficiency.

Culture environment regulation: Maintains osmotic pressure and pH stability to ensure cellular homeostasis.

Cell protection: Promotes cell adhesion and growth, alleviating oxidative stress and mechanical damage.

Antioxidant function: Binds fatty acids and antioxidant small molecules, chelates metal ions, and protects cells from oxidative damage.

Molecular transport: Carries hydrophobic molecules, fatty acids, and trace elements (e.g., zinc, magnesium), enhancing bioavailability and supporting cellular functions.

In the biopharmaceutical field, serum-free media have become the widely adopted standard for industrial production of monoclonal antibodies and recombinant proteins, with albumin serving as a core component of these systems. Compared to traditional serum-containing media, which are prone to batch-to-batch variability and contamination risk, albumin not only provides stable nutrition but also reduces safety concerns associated with animal-derived components, thereby improving the controllability and quality of bioproducts.

The value of albumin extends far beyond cell culture, making it a versatile tool in the biopharmaceutical industry:

Biomanufacturing: Maintains cell health and enhances the production efficiency of monoclonal antibodies and recombinant proteins in CHO and hybridoma cell cultures.

Drug delivery: Serves as a natural carrier, prolonging circulation time and improving therapeutic efficacy.

Tissue engineering: Incorporated into scaffolds, it enables gradual release of nutrients and growth factors, promoting the development of artificial tissues and offering new possibilities for organ transplantation.

1. Bovine Serum Albumin (BSA)

Name	Catalog Number	Grade & Purity
Albumin from Bovine Serum	A116563	Biotechnology Grade, ≥96%
Bovine Serum Albumin(BSA)	B265993	≥98%, New Zealand Precision Grade
Bovine Serum Albumin(BSA)	B265994	≥98%, New Zealand Sulfhydryl Blocked
Bovine Serum Albumin(BSA)	B265991	≥96%, New Zealand Manufactured Standard Grade pH 7.0
Bovine Serum Albumin Maleimide Conjugate (1mg×3)	B406198
Bovine serum albumin,Fraction V(BSA)	A104912	For Molecular Biology
Bovine Serum Albumin	B741824	Low Endotoxin, Protease-Free, ≥98%, Lyophilized
Bovine Serum Albumin	B754937	heat shock fraction, New Zealand origin, protease free, IgG free, fatty acid free, pH 7.0,≥98%
Bovine Serum Albumin	B754978	Endonuclease, Exonuclease, Rnases, Protease-Free, blood typing: suitable
Bovine Serum Albumin	B754946	Protease-Free, low fatty acid, ≥98%, heat shock fraction, Australia origin, pH 7, low IgG
Bovine Serum Albumin	B754947	for western blot, ≥98%, ≤5% Loss on drying
Bovine Serum Albumin	B754973	Low Endotoxin, For Cell Culture, ≥98%, chromatographically purified, New Zealand origin, pH 7
BSA Protein Assay Standards, 5 mg/mL	B752088	5mg/mL

2. Human Albumin (HSA)

Name	Catalog Number	Grade & Purity
Albumin human	H304436	≥96%
Albumin, Human Plasma	np001167	≥95%(SDS-PAGE), Extinction Coefficient: 0.58
Albumin human	A754975	Recombinant, ≥99%(agarose gel electrophoresis), expressed in Saccharomyces cerevisiae, aqueous solution, 10% in aqueous buffer
Albumin human	A754966	Recombinant, ≥90%(SDS-PAGE), expressed in Pichia pastoris, 5% in aqueous buffer
Albumin solution human	A754972	30% in 0.85% sodium chloride, protease free
Albumin solution human	A754961	10% in 0.85% sodium chloride and 0.05% sodium azide, aseptically filled
Prealbumin(Transthyretin) from human plasma	np001025	BioReagent, ≥95%(SDS-PAGE), Pre-lyophilization Protein Concentration
Prealbumin from human plasma	P754953	lyophilized powder
Albumin, glycated human	A754956	lyophilized powder
Recombinant Human Albumin	rp218600	≥99%, Protein content:95.0-110.0%
Recombinant Human Albumin	rp218602	≥99%, Protein content：20%±1.2%
Recombinant Human Albumin	rp218604	≥99%, Protein content：20%±1.2%
Recombinant Human Serum Albumin Protein	rp218441	Animal-Free, Carrier-Free, GMP, Low Endotoxin, For Cell Culture, ≥99%, 200 mg/mL
Recombinant Human Serum Albumin from Oryza sativa,OsrHSA	R639101	≥96%, lyophilized powder
Recombinant Human Serum Albumin from Oryza sativa,OsrHSA	R283928	For Cell Culture, ≥99%
Recombinant Human Serum Albumin from Oryza sativa,OsrHSA	R283936	For Cell Culture, ≥99%

3. Animal-Derived Albumin (Non-Bovine, Non-Human)

Name	Catalog Number	Grade & Purity
Albumin from chicken egg white	A107820	≥98%(agarose gel electrophoresis), lyophilized powder
Albumin from chicken egg white	A107821	≥90%(agarose gel electrophoresis), lyophilized powder
Albumin, Rat Plasma	np001165	≥95%(SDS-PAGE), Extinction Coefficient: 0.58
Albumin, Mouse Plasma	np001166	≥95%(SDS-PAGE), Protein Determination: E.C. = 0.67 (0.1% solution @ 280 nm)
Albumin, Cynomolgus Monkey	np001168	≥95%(SDS-PAGE)
Albumin from goat	A754940	≥96%(agarose gel electrophoresis)
Albumin from porcine serum	A754942	lyophilized powder, essentially globulin free,≥99% (agarose gel electrophoresis)

4.Bovine Serum Albumin (BSA) Solution

Name	Catalog Number	Grade & Purity
Bovine Serum Albumin solution	B754949	5% in 0.85% sodium chloride, aseptically filled
Bovine Serum Albumin solution	B754960	30%±2% in 0.85% sodium chloride, aseptically filled
Bovine Serum Albumin solution	B754965	30%±2% in 0.85% sodium chloride, aseptically filled
Bovine Serum Albumin solution	B754971	30% in saline, protease free, aseptically filled
Bovine Serum Albumin solution	B754963	35% in 0.85% sodium chloride, aseptically filled
Bovine Serum Albumin solution	B754962	22% in saline,Contains 0.1% PC300 as preservatives, aseptically filled
Bovine Serum Albumin solution	B754977	30% in saline, fatty acid free, aseptically filled
Bovine Serum Albumin solution	B754941	30% in saline, high avidity, contains azide and caprylate, aseptically filled
Bovine Serum Albumin solution	B754948	30% in 0.85% sodium chloride, aseptically filled
Bovine Serum Albumin solution	B754943	30%±2% in 0.85% sodium chloride, aseptically filled
Bovine Serum Albumin solution	B754985	Sterile Filtered, For Cell Culture, Low Endotoxin, 10% in DPBS, fatty acid free
Bovine Serum Albumin solution	B755867	Sterile Filtered, BioReagent, For Cell Culture, 35% in DPBS

5. Specially Modified or Labeled Albumin

Name	Catalog Number	Grade & Purity
Albumin, dinitrophenyl	A754959	lyophilized powder

Aladdin: https://www.aladdinsci.com/