Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

A3902

Sigma-Aldrich

Bovine Serum Albumin

lyophilized powder, Vitamin B12 deficient

Synonym(s):

Albumin bovine serum, BSA, Bovine albumin

Sign Into View Organizational & Contract Pricing


About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352202

biological source

bovine

description

≤ 1.0ug/g vitamin B12 content

assay

≥98%

form

lyophilized powder

mol wt

~66 kDa

purified by

heat shock fractionation

origin

USA origin

technique(s)

ELISA: suitable

impurities

<1.0 μg/g Vitamin B12

loss

≤5%

pH

7

solubility

water: soluble (40 mg/ml)

suitability

suitable for (Suitable for use in vitamin B12 assays.)

UniProt accession no.

foreign activity

BT Virus, none detected
VSV Virus, none detected

storage temp.

2-8°C

Gene Information

bovine ... ALB(280717)

Looking for similar products? Visit Product Comparison Guide

Application

For use in vitamin B12 assays.

Biochem/physiol Actions

Certain conformational and primary-sequence epitopes of BSA are suspected allergens in human beef and milk allergies.

Preparation Note

Prepared using heat shock fractionation
Serum albumin may be referred to as Fraction V. This naming convention is taken from the original Cohn method of fractionating serum proteins using cold ethanol precipitation. Serum albumin was found in the fifth ethanol fraction using Cohn′s method. Since then, the term "Fraction V" has been used by some to describe serum albumin regardless of the method of preparation. Others have used this term to describe serum albumin purified by ethanol fractionation methods that have been highly modified since the original Cohn method was described. Sigma-Aldrich manufactures and distributes serum albumins purified from a variety of primary methods including the true Cohn fractionation method, modified ethanol fractionation methods, heat shock and chromatography. Additional purification steps may include crystallization or charcoal filtration.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Peter Ellmark et al.
Methods in molecular biology (Clifton, N.J.), 439, 199-209 (2008-03-29)
Recent advances in antibody microarray technology have facilitated the development of multiplexed diagnostic platforms. Highly parallel antigen expression data obtained from these arrays allow disease states to be characterized using protein patterns rather than individual protein markers. The development of
Xun Wu et al.
Redox biology, 20, 46-59 (2018-10-08)
Endothelial dysfunction induced by hyperhomocysteinemia (HHcy) plays a critical role in vascular pathology. However, little is known about the role of endoplasmic reticulum (ER) redox homeostasis in HHcy-induced endothelial dysfunction. Here, we show that Hcy induces ER oxidoreductin-1α (Ero1α) expression
Balázs Rada et al.
Journal of immunology (Baltimore, Md. : 1950), 181(7), 4883-4893 (2008-09-20)
The dual oxidase-thiocyanate-lactoperoxidase (Duox/SCN(-)/LPO) system generates the microbicidal oxidant hypothiocyanite in the airway surface liquid by using LPO, thiocyanate, and Duox-derived hydrogen peroxide released from the apical surface of the airway epithelium. This system is effective against several microorganisms that
Eva P Browne et al.
Aquatic toxicology (Amsterdam, Netherlands), 92(4), 281-287 (2009-04-07)
Polybrominated diphenyl ethers (PBDEs) are brominated flame retardants that persist in the environment and are present in geographically widespread fish species. PBDE concentrations can be particularly high in resident Chinook salmon (Onchorhynchus tshawytscha) in the Puget Sound, Washington. Although PBDE
Ruth Jinfen Chai et al.
PloS one, 6(12), e28090-e28090 (2011-12-14)
Reasons for the progressive age-related loss of skeletal muscle mass and function, namely sarcopenia, are complex. Few studies describe sarcopenia in mice, although this species is the mammalian model of choice for genetic intervention and development of pharmaceutical interventions for

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service