Skip to content

Immunohistochemistry Resource Guide

Not enough time to read now ?

IHC Guide Cover v1

Secondary and Tertiary Detection Reagents

Our secondary antibodies are prepared by hyper-immunizing animals in a manner that produces high affinity antibodies. These are then purified by an affinity chromatography procedure designed to remove any low-affinity antibodies. Cross-reactivities that can interfere with specific labeling are removed by solid-phase adsorption techniques. The final product is then subjected to rigorous quality-control assays including immunodiffusion, solid-phase enzyme immunoassays, gel electrophoresis, solidphase binding assays and IHC tissue staining. These unconjugated antibodies are used to generate our enzyme conjugated and biotinylated secondary antibodies.

Biotinylated and Unconjugated Secondary Antibodies

Our high-affinity, purified, biotinylated and unconjugated secondary antibodies are manufactured under controlled conditions to retain maximum specificity and affinity. Our secondary antibodies are subjected to rigorous quality control assays and can be used for tissue and cell staining, ELISAs, and blotting.

Secondary AntibodiesBiotinylatedUnconjugated
Host Species (Concentrate)Host Species (R.T.U.)†Host Species (Concentrate)
GoatRabbitHorseGoatHorseGoatRabbitHorse
Anti-Cat IgG (H+L)BA-9000-1.5       
Anti-Chicken IgG (H+L)BA-9010-1.5       
Anti-Goat IgG (H+L) BA-5000-1.5BA-9500-1.5 BP-9500-50 AI-5000-1.5 
Anti-Guinea Pig IgG (H+L)BA-7000-1.5       
Anti-Hamster IgG (H+L)BA-9100-1.5    AI-9100-1.5  
Anti-Horse IgG (H+L)BA-8000-1.5       
Anti-Mouse IgG (H+L)BA-9200-1.5 BA-2000-1.5BP-9200-1.5BP-2000-50AI-9200-1.5 AI-2000-1.5
Anti-Mouse IgG (H+L), rat adsorbed  BA-2001-.5     
Anti-Mouse IgM (H+L), Mu chain specificBA-2020-.5       
Anti-Rabbit IgG (H+L)BA-1000-1.5 BA-1100-1.5BP-9100-50BP-1100-50AI-1000-1.5  
Anti-Rat IgG (H+L)BA-9400-1.5BA-4000-1.5 BP-9400-50  AI-4000-1.5 
Anti-Rat IgG (H+L), mouse adsorbedBA-9401-.5BA-4001-.5    AI-4001-.5 
Anti-Sheep IgG (H+L) BA-6000-1.5      
Universal Anti-Mouse/Rabbit IgG (H+L)  BA-1400-2.1 BP-1400-50   
Universal Pan-Specific Anti-Mouse/Rabbit/Goat IgG (H+L)  BA-1300-2.2     

† Ready-to-use, prediluted stabilized solutions

Anti-Human
Secondary Antibodies
BiotinylatedUnconjugated
Host Species (Concentrate)Host Species (Concentrate)
GoatGoat
Anti-Human IgG (H+L)BA-3000-1.5AI-3000-1.5
Anti-Human IgE, ε (Epsilon) chain specificBA-3040-.5 
Anti-Human IgG, γ (Gamma) chain specificBA-3080-.5AI-3080-.5
Anti-Human IgM, μ (Mu) chain specificBA-3020-.5AI-3020-.5
Anti-Human κ (Kappa) Chain, kappa chain specificBA-3060-.5AI-3060-.5

Enzyme Conjugated Secondary Antibodies

Our high-affinity, purified antibodies are cross-linked with alkaline phosphatase (AP) or horseradish peroxidase (HRP) of the highest specificity. Our conjugation method ensures the maximum preservation of enzyme activity and antibody specificity. Recommended applications include tissue staining, ELISAs, and blotting.

ProductCatalog Number
Alkaline Phosphatase
Anti-Mouse IgG (H+L) made in horse Alkaline Phosphatase labeledAP-2000-1
Anti-Rabbit IgG (H+L) made in goat Alkaline Phosphatase labeledAP-1000-1
Peroxidase
Anti-Mouse IgG (H+L) made in horse Peroxidase labeledPI-2000-1
Anti-Rabbit IgG (H+L) made in goat Peroxidase labeledPI-1000-1
Anti-Human IgG (H+L) made in goat Peroxidase labeledPI-3000-1
Anti-Goat IgG (H+L) made in horse Peroxidase labeledPI-9500-1

Avidin and Streptavidin Enzyme Conjugates

Our enzyme-conjugated avidin and streptavidin are suitable for use in solid-phase assays, tissue/cell staining systems, and blotting. The conjugates are produced in optimized ratios with enzymes of the highest specific activity. Covalent linkages are specifically chosen to provide stable, highly active conjugates.

ProductCatalog Number
Alkaline Phosphatase
Alkaline Phosphatase StreptavidinSA-5100-1
Alkaline Phosphatase Avidin DA-2100-100
Peroxidase
Horseradish Peroxidase Streptavidin, concentrateSA-5004-1
Horseradish Peroxidase Streptavidin, R.T.U.SA-5704-100
Horseradish Peroxidase Avidin D, concentrateA-2004-5

< Previous | Next >

Stay in the loop. Join Our Online Community.

The latest news, tips, and product releases delivered conveniently to your inbox.

We're Social Scientists! Let's connect.