Monoclonal Antibodies to Tetraspanin Exosome Markers
For efficient exosome isolation by immunoprecipitation, and other applications.

CD9: mouse mAb clone 12A12
CD63: mouse mAb clone 8A12
CD81: mouse mAb clone 12C4

Antibody Products Index Page
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Lymphoprep and other Density Gradient Media

Antibodies for Macrophage Research

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see also: ExoTrap™ Spin Columns for exosome content analysis (Cosmo USA Price: $628)

Antibody Features
  • Highly Specifc and Sensitive. US Patent: US 9,448,238 B2
  • Isolate nearly all microsomes from a 150 ul sample with as little as 1 ug of antibody.
  • Analyze and characterize exosomes for protein and RNA composition.

exosome antibody flyer
Ordering Information
Product Name Alternate Name Host Antigen Species X-react Clone Applications Size Cat No.
(click for datasheet)
Cosmo Bio USA Price
Anti CD9 for Exosome Isolation
(supported samples: serum)
Tetraspanin-29 ms human hu 12A12 WB E IP 100 ug CAC-SHI-EXO-M01-EX-100 $867
              50 ug CAC-SHI-EXO-M01-EX-50 $323
thru May 31
(regularly $467)
Anti CD63 for Exosome Isolation
(supported samples: serum, culture supernate)
Tetraspanin-30, LAMP-3 ms human hu 8A12 WB IP 100 ug CAC-SHI-EXO-M02-EX-100 $867
              50 ug CAC-SHI-EXO-M02-EX-50 $323
thru May 31
(regularly $467)
Anti CD81 for Exosome Isolation
(supported samples: serum, culture supernate)
Tetraspspanin-28 ms human hu 12C4 WB IP 100 ug CAC-SHI-EXO-M03-100 $867
              50 ug CAC-SHI-EXO-M03-50 $323
thru May 31
(regularly $467)


Experimental Examples
IP-WB of human serum with anti-Human CD9, Clone 12A12 IP-WB of human serum with anti-Human CD63, Clone 8A12
IP-WB of human serum with anti-Human CD81, Clone 12C4  



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