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820452

Sigma-Aldrich

Probumin® Bovine Serum Albumin Diagnostic Grade

≥98%, USA origin, Tested for IgG, enzyme immunoassay: suitable, ELISA: suitable, Serology: suitable

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About This Item

CAS Number:
UNSPSC Code:
41141801

product name

Probumin® Bovine Serum Albumin Diagnostic Grade, lyophilized powder, pkg of 1 kg

grade

special quality (reovirus, rabies, bov adenovirus, bov parvovirus, bov RSV: none detected)

Quality Level

Assay

≥98% (purity)

form

lyophilized powder
solution (30%)

shelf life

48 mo.

mol wt

~66 kDa

purified by

heat shock fractionation

packaging

pkg of 1 kg

manufacturer/tradename

Probumin®

origin

USA origin

technique(s)

ELISA: suitable
enzyme immunoassay: suitable

dilution

(Serology)

impurities

Tested for IgG

loss

≤5%

pH

6.8-7.2

anion traces

chloride (Cl-): 0-3.0 mg/g

cation traces

Na: 0-15.0 mg/g

foreign activity

Bluetongue, none detected
Tested for Protease
Tested for protease
Vesicular Stomatitis Virus, none detected

storage temp.

2-8°C

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Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Certificates of Analysis (COA)

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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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