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Merck
CN

92100N

Sigma-Aldrich

Probumin® Bovine Serum Albumin Solution(30%)-LS Grade

Solvent Free, pkg of 50 mL

Synonym(s):

Albumin, Albumin solution from bovine serum, BSA, BSA Solution, Bovine Serum, Bovine Serum Albumin, Fraction V

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About This Item

UNSPSC Code:
41141801
NACRES:
NA.25
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Quality Level

form

solution

mol wt

~66 kDa

purified by

heat shock fractionation (solvent free)

packaging

pkg of 50 mL

manufacturer/tradename

Probumin®

origin

USA origin

concentration

29-31 g/dL Biuret (protein)

technique(s)

enzyme immunoassay: suitable

impurities

<50 μg/g IgG

pH

6.8-7.4

cation traces

heavy metals: ≤20 ppm

foreign activity

Tested For Mycoplasma
Tested for Microbial Content by USP Method
Tested for Protease

storage temp.

2-8°C

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General description

A highly monomeric albumin, virtually free of IgG and reduced fatty acids.

Application

Probumin® BSA products are fit for use as blockers, protein/antibody (conjugate) stabilizers, and in immunoassays (EIA, RIA and serology systems).

Features and Benefits

  • High-quality and reliability. Assurance of consistency in performance and supply.
  • Proprietary heat shock and cold solvent fractionation process optimizes the protein yield, purity, and efficacy of BSA. Large batch capacity.
  • Safe serum sourcing from USDA-licensed facilities exclusively from U.S. cattle.

Legal Information

Probumin is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Probumin® BSA is a commonly used bovine serum albumin for buffers, non-specific blocking, protein stabilization and other diagnostic applications. Given the diverse uses of BSA, here are some frequently asked questions and answers about the molecule, formats, methods, and applications.

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