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11371

Sigma-Aldrich

Avidin-Peroxidase Conjugate from hen egg white/horseradish

lyophilized, powder, almost white, avidin ~5 U/mg

Synonym(s):

Avidin-POD

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About This Item

UNSPSC Code:
12352204
NACRES:
NA.54

form

powder

quality

lyophilized

avidin activity

~5 U/mg

impurities

≥80 U/mg peroxidase (further activity)

color

almost white

storage temp.

−20°C

Unit Definition

1 U corresponds to the amount of protein which binds 1μg (+)-biotin at pH 7.5 further activity: peroxidase ≥80 U/mg [1U corresponds 1 U corresponds to the amount of enzyme which oxidizes 1 μmol ABTS (Cat. No. 11557) per minute at pH 6.0 and 25°C]

Preparation Note

Conjugate Description: ~1.5 moles peroxidase/mol avidin; MBS-linkage (Cat. No.No. 63173)

Other Notes

Staining immunoblots with biotinylated primary antibodies

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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H.J. Willison et al.
IRCS Med. Sci., 14, 201-201 (1986)
E Lacey et al.
Analytical biochemistry, 163(1), 151-158 (1987-05-15)
A sensitive method for the nonisotopic in vitro labeling of proteins under physiological conditions using photobiotin, a compound originally developed for labeling nucleic acids (Forster et al. (1985) Nucleic Acids Res. 13, 745), has been developed. Using sheep brain tubulin

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