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Jackson Immunoresearch

Alexa Fluor® 594-AffiniPure F'2 Fragment Goat Anti-Human IgG, Fc? Fragment Specific (min X Bov,Hrs,Ms Sr Prot)

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F(ab')2 fragment antibodies are generated by pepsin digestion of whole IgG antibodies to remove most of the Fc region while leaving some of the hinge region. F(ab')2 fragments have two antigen-binding Fab portions linked together by disulfide bonds and therefore they are divalent. The average molecular weight is about 110 kDa. They are used for specific applications, such as to avoid binding of secondary antibodies to live cells with Fc receptors or to Protein A or Protein G.

Based on immunoelectrophoresis and/or ELISA, the antibody reacts with the Fc portion of human IgG heavy chain but not with the Fab portion of human IgG. No antibody was detected against human IgM or IgA, or against non-immunoglobulin serum proteins. The antibody has been tested by ELISA and/or solid-phase adsorbed to ensure minimal cross-reaction with bovine, horse and mouse serum proteins, but it may cross-react with immunoglobulins from other species.

Target: Human

Host: Goat

Antibody Format: F(ab')2 Fragment

Specificity: IgG, Fcγ Fragment Specific

Minimal Cross Reactivity: Bovine, Horse, Mouse Serum Proteins

Conjugate: Alexa Fluor® 594

Clonality: Polyclonal

This product is for IN VITRO RESEARCH USE ONLY. It is not a medical device and it is not intended for diagnostic or therapeutic purposes.

Physical StateFreeze-dried powder
StorageStore freeze-dried powder at 2-8°C. When ready to use, rehydrate with indicated volume of d. water and centrifuge if not clear. Product is stable for about 6 weeks at 2-8°C as an undiluted liquid. Prepare working dilution fresh each day. For extended storage after rehydration, add an equal volume of glycerol (ACS grade or better) for a final concentration of 50%, and store at -20°C as a liquid. Note: after the addition of glycerol, the concentration of protein and buffer salts is one-half of the original. Alternatively, aliquot and freeze the product at -70°C or below in the absence of glycerol. Avoid repeated freezing and thawing. 
Expiration dateOne year from date of rehydration. However, the expiration date may be extended if the product is stored according to the recommendation and the test results are acceptable for its intended use.
PurityThe antibody was purified from antisera by a combination of pepsin digestion and immunoaffinity chromatography using antigens coupled to agarose beads. Fc fragments and whole IgG molecules have been removed. 
Buffer0.01M Sodium Phosphate, 0.25M NaCl, pH 7.6  
Stabilizer15 mg/ml Bovine Serum Albumin (IgG-Free, Protease-Free) 
Preservative0.05% Sodium Azide 
Suggested Working Concentration or Dilution Range
Histo-/Cyto-chemistry1:100-1:800 
Flow Cytometry1:100-1:800 
Dilution factors are presented in the form of a range because the optimal dilution is a function of many factors, such as antigen density, permeability, etc. The actual dilution used must be determined empirically.

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Product Detail
Thomas No.
C840M07
Mfr. No.
109-586-098
Description
Alexa Fluor® 594-AffiniPure F'2 Fragment Goat Anti-Human IgG, Fc? Fragment Specific (min X Bov,Hrs,Ms Sr Prot), 0.75 mg

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Product C840M07 is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile. If you do not have a Thomas Business Account, please Contact Us and someone will respond with details on how to apply for a business account with us.

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