Skip to Content
Merck
All Photos(1)

Key Documents

SAB4700232

Sigma-Aldrich

Monoclonal Anti-CD81 antibody produced in mouse

clone M38, purified immunoglobulin, buffered aqueous solution

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

Quality Level

conjugate

unconjugated

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

M38, monoclonal

form

buffered aqueous solution

species reactivity

rabbit, human, feline

concentration

1 mg/mL

technique(s)

flow cytometry: suitable

isotype

IgG1

NCBI accession no.

UniProt accession no.

shipped in

wet ice

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... CD81(975)

Related Categories

General description

Cluster of differentiation 81 (CD81) is expressed on the oocyte surface. It consists of five large helical segments and belongs to the tetraspanin family. The gene encoding this protein is localized on human chromosome 11p15.5.
The antibody M38 reacts with CD81, a 25 kDa member of the tetraspanin family, expressed on majority of cells.

Immunogen

MOLT-4 (human T-ALL cell line)

Application

The reagent is designed for Flow Cytometry analysis. Suggested working dilution for Flow Cytometry is 1 μg/mL of sample. Indicated dilution is recommended starting point for use of this product. Working concentrations should be determined by the investigator.

Biochem/physiol Actions

Cluster of differentiation 81 (CD81) has a role in membrane organization, cell-cell interactions, cellular fusion and protein trafficking. It is also involved in receptor clustering and signaling. CD81 is overexpressed in cancers.

Features and Benefits

Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.

Physical form

Solution in phosphate buffered saline, pH 7.4, with 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

10 - Combustible liquids

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

A role for CD81 and hepatitis C virus in hepatoma mobility.
Viruses, 6, 1454-1472 (2014)
CD81 as a tumor target.
Vences-Catalan F
Biochemical Society Transactions, 45, 531-535 (2017)
Oligomerization of the Tetraspanin CD81 via the Flexibility of Its ?-Loop.
Schmidt TH
Biophysical Journal, 110, 2463-2474 (2016)
A microarray-based DNA methylation study of glioblastoma multiforme
Martinez R
Epigenetics, 4, 255-264 (2009)
Marguerite K McDonald et al.
Pain, 155(8), 1527-1539 (2014-05-06)
Exosomes, secreted microvesicles transporting microRNAs (miRNAs), mRNAs, and proteins through bodily fluids, facilitate intercellular communication and elicit immune responses. Exosomal contents vary, depending on the source and the physiological conditions of cells, and can provide insights into how cells and

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