DARPin Recombinant Isotype Control

SKU:BHA21421231
Overview
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DARPin Recombinant Isotype Control: recombinant isotype control, unconjugated. Serves as a negative control in ELISA experiments, helping distinguish specific staining from background signal. Purity: >90% as determined by SDS-PAGE.
Isotype DARPin
Conjugate(s) Unconjugated
Application(s) ELISA
Form Lyophilized
Purity >90% as determined by SDS-PAGE
Options selector
Catalog no. Size
GP653123-50UG 50 ug
GP653123-100UG 100 ug
GP653123-1MG 1 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 50 ug, 100 ug, 1 mg
  • Lead time: options listed in "Availability Content"; other statuses may take longer.
  • Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
  • Shipping: Please contact us to confirm shipping conditions for this product.
  • Upon receipt: store at recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Isotype
  • DARPin
Applications
  • ELISA
Purity >90% as determined by SDS-PAGE.
Form Lyophilized
Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
Storage buffer Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.
Catalog no. (Mfr.) GP653123
Main SKU BHA21421231

Product Overview

Isotype Control

DARPin Recombinant Isotype Control is a recombinant isotype control antibody. Isotype control antibodies match the host species, isotype and conjugate of a test antibody but are directed against an antigen absent from the sample, providing a measure of non-specific background binding (Fc-receptor interactions, non-specific membrane adhesion) in immunoassays.

Specifications

Isotype DARPin
Conjugate Unconjugated
Form Lyophilized
Purity >90% as determined by SDS-PAGE.
Storage Buffer Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.
Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.

Applications & Recommended Use

Vendor-listed applications: ELISA.

Run the isotype control at the same concentration and staining conditions as the corresponding test antibody to obtain a matched background reference.

Storage & Handling

Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.

Supplied in Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.

Safety

For research use only. Not intended for diagnostic or therapeutic procedures. Follow standard laboratory safety practices when handling.

Q.What is this isotype control used for?
A.It provides a matched negative control: an antibody of the same host, isotype as your test antibody but with no specificity for antigens in your sample, so any signal it produces represents non-specific background.
Q.Which applications is it listed for?
A.The manufacturer lists ELISA. Use it under the same conditions and concentration as the test antibody in that application.
Q.How do I choose the right isotype control?
A.Match three properties of your test antibody: host species, isotype (DARPin), and label (unconjugated here). All three must match for the background estimate to be valid.
Q.How should it be stored?
A.Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.

Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

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