Antibodies
Login
Search   
LEAF™ Antibodies
Introducing Ultra-LEAF™ Purified antibodies with 10-fold lower endotoxin limit
For highly sensitive assays or applications where large volumes of antibody are required, BioLegend now brings to you Ultra-LEAF™ Purified antibodies guaranteed to be less than 0.01 EU (Endotoxin Units)/µg of protein. These off-the-shelf products are available in 100 µg and 1 mg sizes. Discounted bulk pricing is also available. Contact us today for a quote!
.
Quality-Tested Antibodies for In Vivo and In Vitro Use
Antibodies can be utilized for a variety of functional assays utilizing live cells or whole animals, such as cell depletion, cytokine blocking, adhesion blocking, activation, or functional inhibition. For these purposes, BioLegend provides 0.2 micron sterile-filtered Low-Endotoxin, Azide-Free (LEAF™) antibody formulations, which eliminates unwanted effects from endotoxin and sodium azide. Be sure to check on the product descriptions for known bioactivities of antibodies. BioLegend also provides custom LEAF™ formulations of our purified antibodies upon request.
Download our LEAF™ Brochure.
Comparison of LEAF™ and Ultra-LEAF™ formats
LEAF™ Ultra-LEAF™
• < 0.1 EU/µg of protein • < 0.01 EU/µg of protein
• Best value • Best for in vivo or sensitive assays
• Typically provided in 50 and 500 µg sizes
(some 1 mg sizes available.)
• Provided in 100 µg and 1 mg sizes
• Over 340 specificities available • Over 30 specificities available

Not sure which format to choose? Contact our technical support team.


Why buy LEAF™ in bulk?
  • Ten-fold lower endotoxin limit for bulk products (<0.01 EU/µg of protein) compared to catalog LEAF™ products.
  • Each lot is quality tested and backed by our 100% guarantee
  • Custom Concentration Available
  • Personalized Flexible Pricing
  • Custom Endotoxin Limit
  • Rapid turnaround time (usually 2-3 weeks)
  • Bulk production from your hybridoma
  • Custom LEAF™ formulation of purified or fluorochrome-conjugated antibody

Contact us today for a quote!

Phone: 858-455-9588 or

Explore our LEAF™ antibodies by application
View all LEAF™ products

Download our interactive Word file listing our biofunctional antibodies, which includes links to PubMed abstracts.

 
Copyright © 2012 BioLegend, Inc. All rights reserved.