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Labeling in < 4 hrs with 30 secs hands-on time using Streptavidin Gold Conjugate (40nm, 10 OD) ab186864. 100% antibody recovery.

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Schematic Diagram - Streptavidin Gold Conjugate (40nm, 10 OD) (AB186864), expandable thumbnail

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What's included?

200 µL
Components
Gold-Streptavidin
1 x 200 µL

Recommended products

Labeling in < 4 hrs with 30 secs hands-on time using Streptavidin Gold Conjugate (40nm, 10 OD) ab186864. 100% antibody recovery.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
+4°C

Notes

Gold nanoparticles at Abcam have a proprietary surface coating that can withstand the most extreme conditions (e.g. 2.5 M NaOH at 70°C for 2 hours), making our Gold nanoparticles an ideal reagent for a wide range of applications.

Our Gold streptavidin conjugates share the stability attributes of the core nanoparticle. Furthermore, since the streptavidin is covalently bound to the surface coating of the gold nanoparticle it is unable to desorb, which is a major problem faced by competing products whereby the streptavidin is directly attached to the metal. Our Gold Streptavidin binds with high affinity to biotinylated molecules.

A common application for Streptavidin Gold is to be used as a detector in Lateral Flow Assays (LFAs).

Notes:

This product is manufactured by Expedeon, an Abcam company. It was previously called 40nm InnovaCoat® GOLD (10OD) Streptavidin Conjugate. Expedeon product code 250-0200 is the same as the 200 μL size of this product and code 250-1000 is the same as the 1 mL size.

This product is manufactured by Expedeon, an Abcam company, and was previously called 40nm InnovaCoat® GOLD (10OD) Streptavidin Conjugate. 250-1000 is the same as the 1 ml size. 250-0200 is the same as the 200 μl size.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

1 product image

  • Schematic Diagram - Streptavidin Gold Conjugate (40nm, 10 OD) (ab186864), expandable thumbnail

    Schematic Diagram - Streptavidin Gold Conjugate (40nm, 10 OD) (ab186864)

    The 3 possibilities of binding are shown in the image:

    A Ideal concentration of Biotin conjugated Rabbit IgG (50-100 μg/ml) binds to the Streptavidin GOLD producing a strong signal on the test line (Goat anti-rabbit IgG).

    B Excess Biotin conjugated Rabbit IgG (>400 μg/ml) results in competition between the unbound Biotin conjugated Rabbit IgG and Streptavidin GOLD for the test line.

    C A lack of Biotin conjugated Rabbit IgG (<10 μg/ml) leads to a weak test line.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com