SiteClick™ sDIBO Alkyne Kits for Antibody Labeling
The SiteClick™ sDIBO Alkyne Kits are optimized to be used in conjunction with our SiteClick™ Antibody Azido Modification Kits
SiteClick™ sDIBO Alkyne Kits for Antibody Labeling
SiteClick™ sDIBO Alkyne Kits for Antibody Labeling
SiteClick™ sDIBO Alkyne Kits for Antibody Labeling
Invitrogen™

SiteClick™ sDIBO Alkyne Kits for Antibody Labeling

Easily attach Alexa Fluor™ pHrodo™ and Biotin sDIBO Alkyne tags to azido-modified antibodies using SiteClick™ chemistry.
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Catalog NumberLabel or DyeLabeling Scale
S10906Alexa Fluor 6471 mg
C20027Alexa Fluor 488100-250 μg
C20029Alexa Fluor 647100-250 μg
C20031Primary Amine100-250 μg
C20034pHrodo Red100-250 μg
S10902Biotin1 mg
S10903pHrodo Red1 mg
S10904Alexa Fluor 4881 mg
S10907Biotin5 mg
S10908pHrodo Red5 mg
S10909Alexa Fluor 4885 mg
S10911Alexa Fluor 6475 mg
S10914pHrodo Deep Red100-250 μg
S10915pHrodo Deep Red1 mg
C20028Alexa Fluor 555100-250 μg
C20030Biotin100-250 μg
Catalog number S10906
Price (USD)
497.00
Each
Add to cart
Label or Dye:
Alexa Fluor 647
Labeling Scale:
1 mg
Price (USD)
497.00
Each
Add to cart
Generate site-specific labeled antibody conjugates with SiteClick sDIBO Alkynes for Antibody Labeling. Our SiteClick sDIBO Antibody Labeling kits are optimized to be used in conjunction with the SiteClick Azido Modification kits (S20026, S10900, or S10901 sold separately) and contain sufficient reagents to perform a conjugation reaction of a SiteClick sDIBO Alkyne label using 100 μg, 1 mg, or 5 mg of azido-modified IgG antibody. The SiteClick sDIBO Alkynes for Antibody Labeling employs copper-free click chemistry to covalently link a dibenzocyclooctyne (sDIBO) labeled Alexa Fluor dye, pHrodo dye, or biotin to an azido modified antibody. The label, when attached to the antibody, is located far away from its antigen binding domain.

Create your own covalently labeled antibody conjugates using the SiteClick sDIBO Alkyne labels, which are intended for use with azido-modified antibodies. SiteClick sDIBO Alkyne Antibody Labeling Kits include the sDIBO Alkyne and the antibody concentrator, enabling copper-free covalent attachment of Alexa Fluor and pHrodo dyes, biotin, or molecules of your choice. When used with the SiteClick Antibody Azido Modification Kit (available separately as Cat. No. S20026, S10900, S10901), labeling occurs on the heavy chain N-linked glycans, far away from the antigen-binding domain, enabling excellent reproducibility between separate labeling reactions and multiple antibody species and subtypes. The SiteClick sDIBO alkyne kits for antibody labeling are optimized for conjugation reactions, covalently linking 100 μg, 1 mg, or 5 mg of azide-modified IgG antibody.

The SiteClick Antibody Azido Modification Kit (Cat. No. S20026, S10900, S10901) is recommended for the attachment of an azide moiety to the heavy chains of an unlabeled IgG antibody. Other engineered antibodies containing azido moieties are also suitable.

When used in conjunction with the SiteClick Antibody Azido Modification Kit, the SiteClick sDIBO alkyne kits for antibody labeling give you the option of trying different fluorescent labels for your antibody, attaching other molecules via streptavidin, or attaching your own molecule via amine-reactive moieties, depending on your assay. Our sDIBO alkynes are improved versions of DIBO cyclooctynes, yielding conjugates that are less 'sticky' and emit lower signal background in biological samples.

For Research Use Only. Not for use in diagnostic procedures.
Specifications
Kit ContentsContains 1 vial of SiteClick Alexa Fluor 647 sDIBO Alkyne for Antibody Labeling in 50 μL DMSO and 1 antibody concentrator
Filter TypeCy5
Chemical ReactivityAzide
Flow Cytometer Laser LinesRed
Labeling MethodClick Chemistry
Labeling Scale1 mg
Shipping ConditionWet Ice
Reactive MoietysDIBO Alkyne
Label or DyeAlexa Fluor 647
ColorFar-red
Product LineAlexa Fluor™, SiteClick™
Labeling TargetAzido modified antibodies
Excitation/Emission650/665 nm
Unit SizeEach
Contents & Storage
Store in refrigerator (2°C to 8°C) and protect from light.

Frequently asked questions (FAQs)

How is SiteClick Alexa Fluor 647 sDIBO Alkyne different from Click-iT Alexa Fluor 647 sDIBO Alkyne?

Structurally, they are the same. The only difference is in the manner of packaging. SiteClick Alexa Fluor 647 sDIBO Alkyne is packaged for labeling 1 to 5 mg of antibody per the SiteClick labeling protocol with the actual amount being proprietary. Click-iT Alexa Fluor 647 sDIBO Alkyne is packaged as a 0.5 mg of reagent for use with any copper-free click reaction.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.

What is the general protocol for using the sDIBO alkynes?

The protocol is very simple. Expose the azide-modified sample to the sDIBO alkyne (final concentration in the range of 1 to 5 µM is a reasonable starting range) in aqueous buffer of media for 1-2 hrs. Optimize the final working concentration and incubation time per the sample/application. The azide-modified target must have the azide accessible for reacting with the sDIBO, and the labeling solution should not include any sodium azide.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.

How are the sDIBO alkynes different from the original DIBO alkynes?

Both the original DIBO alkynes and the sDIBO alkynes utilize the same fluorescent dyes or biotin for detection. The sDIBO alkynes have improved solubility in aqueous solutions and less propensity to bind non-specifically compared to the original DIBO alkynes.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.

I'm planning to label my antibody using SiteClick Alexa Fluor 647 sDIBO Alkyne (Cat. No. S10906). However, my antibody is in the following storage buffer: 0.01% sodium azide (preservative), PBS, 40% glycerol, and 0.05% BSA. Will the labeling work?

The labeling should work with the buffer that your antibody is in. The sodium azide and glycerol will be removed in the buffer exchange with the purification column. This step also concentrates the antibody. The spin column has a 50 kDa MW cut-off, so it will also concentrate the BSA. However, this shouldn't be a problem as our in-house testing has shown that the SiteClick assay can label antibodies in the presence of BSA.

Find additional tips, troubleshooting help, and resources within our Protein Assays and Analysis Support Center.