Skip to Content
Merck
All Photos(2)

Key Documents

A8542

Sigma-Aldrich

Anti-Human IgG (Fab specific)−Alkaline Phosphatase antibody produced in goat

affinity isolated antibody, buffered aqueous solution

Synonym(s):

Goat Anti-Human IgG (Fab specific)−AP

Sign Into View Organizational & Contract Pricing


About This Item

MDL number:
UNSPSC Code:
12352203
NACRES:
NA.46

biological source

goat

Quality Level

conjugate

alkaline phosphatase conjugate

antibody form

affinity isolated antibody

antibody product type

secondary antibodies

clone

polyclonal

form

buffered aqueous solution

technique(s)

direct ELISA: 1:40,000
dot blot: 1:30,000
immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:50
western blot (chemiluminescent): 1:30,000

shipped in

wet ice

storage temp.

2-8°C

target post-translational modification

unmodified

General description

Antiserum is developed in goat using purified human IgG Fab fragment as the immunogen. Antibody is isolated from goat anti-human IgG antiserum by immunospecific purification which removes essentially all goat serum proteins, including immunoglobulins, which do not specifically bind to the Fab fragment of human IgG. Goat anti-human IgG is conjugated to Alkaline Phosphatase by protein cross linking with 0.2% glutaraldehyde
Specificity of the Alkaline Phosphatase Conjugated Anti-Human IgG is determined by Enzyme Linked Immunosorbent Assay (ELISA). Cross reactivity of the antibody-conjugate is also determined by ELISA
Identity and purity of the antibody is established by immunoelectrophoresis (IEP), prior to conjugation. Electrophoresis of the antibody preparation followed by diffusion versus anti-goat IgG and anti-goat whole serum result in single arcs of precipitation.
Immunoglobulin G (IgG) belongs to the immunoglobulin family and is a widely expressed serum antibody. Immunoglobulin have two heavy chains and two light chains connected by a disulfide bond. It is a glycoprotein and mainly helps in immune defense. IgG is usually found as a monomer. IgG is further subdivided into four classes namely, IgG1, IgG2, IgG3, and IgG4. IgG antibody subtype is the most abundant of serum immunoglobulins of the immune system. About 70 % of the total immunoglobulin consists of IgG.
The conjugate is specific for human IgG and human IgG Fab fragment. The conjugate shows no reactivity with human IgG Fc fragment, mouse IgG or rat IgG.

Specificity

Binds all human Igs.
Provides reduced background staining with mouse or rat samples.

Immunogen

Developed in goat using purified human IgG Fab fragment

Application

Anti-Human IgG (Fab specific)−Alkaline Phosphatase antibody produced in goat has been used in enzyme-linked immunosorbent assay (ELISA) and chemiluminescent ELISA.
Nuclear proteins isolated from primary neuronal cells were analyzed by western blot using alkaline phosphatase-conjugated goat anti-human Fab specific as the secondary antibody.

Biochem/physiol Actions

Immunoglobulin G (IgG) participates in hypersensitivity type II and type III.

Other Notes

No cross-reaction with mouse and rat IgG.

Physical form

Solution in 0.05 M Tris, pH 8.0, containing 1% bovine serum albumin, 1 mM MgCl2 and 15 mM sodium azide

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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’.

Already Own This Product?

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

Visit the Document Library

Pharmacokinetics and immunologic consequences of exposing macaques to purified homologous butyrylcholinesterase
Rosenberg Y, et al.
Life Sciences, 72(2), 125-134 (2002)
Christoph J Slavetinsky et al.
eLife, 11 (2022-01-20)
The pandemic of antibiotic resistance represents a major human health threat demanding new antimicrobial strategies. Multiple peptide resistance factor (MprF) is the synthase and flippase of the phospholipid lysyl-phosphatidylglycerol that increases virulence and resistance of methicillin-resistant Staphylococcus aureus (MRSA) and
Natural antibodies to oxidation-specific epitopes: innate immune response and venous thromboembolic disease
Eichinger S, et al.
Journal of Thrombosis and Haemostasis, 16(1), 31-35 (2018)
Michelle R Ugolini-Lopes et al.
Advances in rheumatology (London, England), 59(1), 19-19 (2019-05-16)
To evaluate the frequency of anti-collagen type V in humans with early systemic sclerosis (SSc) compared to defined SSc patients and healthy controls, since collagen type V was shown to be overexpressed in early SSc patients' skin and there is
Gerald S Baron et al.
The Journal of biological chemistry, 278(17), 14883-14892 (2003-02-21)
Prion protein (PrP) is usually bound to membranes by a glycosylphosphatidylinositol (GPI) anchor that associates with detergent-resistant membranes, or rafts. To examine the effect of membrane association on the interaction between the normal protease-sensitive PrP isoform (PrP-sen) and the protease-resistant

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