Anti-CD40/Cd40 Antibody Picoband®

SKU:BHA21001413
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Boster Bio
Boster Bio
Details Products
Overview
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Anti-Cd40 antibody (Rabbit, polyclonal, Rabbit IgG). Recommended for ELISA, WB applications. Reactivity: Mouse,Rat. Commonly used in Immunology & Inflammation studies, including workflows such as Use antibody formats compatible with ELISA-style detection of the target (when applicable), Detect the target by Western blot in cell or tissue lysates.
Target Cd40
Host Rabbit
Reactivity Mouse,Rat
Isotype Rabbit IgG
Application(s) ELISA, WB
Options selector
Catalog no. Size Conjugation
A00068-1 100 ug/vial
Available Options

Select the variant that best fits your experiment.

  • Options:
    • 100 ug/vial / Carrier Free, Unconjugated
      Form: Lyophilized
      Storage: Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
      Applications: ELISA,WB
      Application details: Western blot, 0.1-0.5μg/ml
      ELISA, 0.1-0.5μg/ml
      Contents: Each vial contains 4mg Trehalose, 0.9mg NaCl, 0.2mg Na<sub>2</sub>HPO<sub>4</sub>, 0.05mg NaN<sub>3</sub>.
    • 100 ug/vial / APC, Biotin, Cy3, FITC, Fluoro488, Fluoro550, Fluoro594, Fluoro647, PE
      Form: Liquid
      Storage: At -20˚C for one year from date of receipt. Avoid repeated freezing and thawing.; At -20˚C for one year from date of receipt. Avoid repeated freezing and thawing. Protect from light.
      Applications: WB,IHC,ELISA; Flow Cytometry
      Application details: Western blot, 0.25-0.5μg/ml
      Immunohistochemistry (Paraffin-embedded Section), 2-5μg/ml
      ELISA, 0.1-0.5μg/ml
      Flow Cytometry, 1-3μg/1x106 cellsContents: Each vial contains 50% glycerol, 0.9% NaCl, 0.2% Na2HPO4, 0.02% NaN3.
    • 100 ug/vial / HRP
      Form: Liquid
      Storage: At -20˚C for one year from date of receipt. Avoid repeated freezing and thawing.
      Applications: WB,IHC,ELISA
      Application details: Western blot, 0.25-0.5μg/ml Immunohistochemistry (Paraffin-embedded Section), 2-5μg/ml
      ELISA, 0.1-0.5μg/ml
      Contents: Each vial contains 50% glycerol, 0.9% NaCl, 0.2% Na2HPO4.
  • Lead time: typically ships in ~2-3 business days; timing may vary by selected option.
  • Storage: varies by selected option; see option details under Options.
  • Shipping: cold-chain shipment (typically with ice packs).
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No A00068-1
Alternative Names CD40 molecule ;CD40 molecule, TNF receptor superfamily member 5 ;Tumor necrosis factor receptor superfamily, member 5, isoform CRA_a ;Cd40 ;Tnfrsf5 ;rCG_32260 ;
Clonality
  • Polyclonal
Concentration Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
Host Rabbit
Immunogen E. coli-derived rat CD40 recombinant protein (Position: V24-R193).
Isotype
  • Rabbit IgG
Molecular Weight 36 kDa
Product Type
  • Antibodies
  • Primary Antibodies
Reactivity
  • Mouse
  • Rat
Reconstitution Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Target Cd40
UniProt # Q4QQW2

Overview

This antibody is intended for detection of Cd40 in biological samples using common immunoassay formats. It is typically selected based on target identity, species reactivity, clonality/clone information, and detection modality.

Vendor notes: Boster Bio Anti-CD40/Cd40 Antibody Picoband® catalog # A00068-1. Tested in ELISA, WB applications. This antibody reacts with Mouse, Rat. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.

Key elements and design rationale

  • Antibody format: Rabbit Polyclonal Rabbit IgG
  • Immunogen / epitope context: E. coli-derived rat CD40 recombinant protein (Position: V24-R193). (reported region: V24-R193).
  • Molecular weight context: reported MW: 36 kDa; calculated MW: 31801 MW
  • Reactivity: Mouse,Rat
  • Applications: ELISA, WB

As a polyclonal antibody, the reagent recognizes multiple epitopes on the target, which can improve detection robustness but may increase sensitivity to sample-dependent epitope changes.

Biological background

CD40 molecule. This CD40 gene is a member of the TNF-receptor superfamily. The encoded protein is a receptor on antigen-presenting cells of the immune system and is essential for mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. AT-hook transcription factor AKNA is reported to coordinately regulate the expression of this receptor and its ligand, which may be important for homotypic cell interactions. Adaptor protein TNFR2 interacts with this receptor and serves as a mediator of the signal transduction. The interaction of this receptor and its ligand is found to be necessary for amyloid-beta-induced microglial activation, and thus is thought to be an early event in Alzheimer disease pathogenesis. Mutations affecting this gene are the cause of autosomal recessive hyper-IgM immunodeficiency type 3 (HIGM3). Multiple alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported.

Research relevance and current trends

  • Adaptive Immunity: Researchers commonly examine how Cd40 relates to this theme using model systems and orthogonal readouts.
  • Atherosclerosis: Researchers commonly examine how Cd40 relates to this theme using model systems and orthogonal readouts.
  • B Cells: Researchers commonly examine how Cd40 relates to this theme using model systems and orthogonal readouts.

Common research applications

  • Western blotting: compare relative Cd40 levels across conditions; band patterns may reflect isoforms and processing.
  • ELISA-compatible use: when applicable, interpret signal as relative abundance across sample sets with consistent handling and dilution strategy.

Notes for experimental interpretation

  • Specificity notes: No cross reactivity with other proteins.
  • Cross-reactivity: No cross-reactivity with other proteins.
  • Isoforms and PTMs: Apparent size and signal patterns can differ across splice isoforms, proteolytic processing, and post-translational modifications.
  • Controls: Include an isotype control (as relevant), no-primary control for imaging, and orthogonal validation such as KD/KO samples when available.

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.

Does A00068-1 anti-CD40/Cd40 antibody work on parafin embedded sections? If so, which fixation method do you recommend we use (PFA, paraformaldehyde, other)?
It shows on the product datasheet, A00068-1 anti-CD40/Cd40 antibody as been tested on WB. It is best to use PFA for fixation because it has better tissue penetration ability. PFA needs to be prepared fresh before use. Long term stored PFA turns into formalin, as the PFA molecules congregate and become formalin.
Can you help my question with product A00068-1, anti-CD40/Cd40 antibody. I was wondering if it would be possible to conjugate this antibody with biotin. I would need it to be without BSA or sodium azide. I am planning on using a buffer exchange of sodium azide with PBS only. Would there be problems for me to conjugate the antibody and store it in -20 degrees in small aliquots?
We do not recommend storing this antibody with PBS buffer only in -20 degrees. If you want to store it in -20 degrees it is best to add some cryoprotectant like glycerol. If you want carrier free A00068-1 anti-CD40/Cd40 antibody, we can provide it to you in a special formula with trehalose and/or glycerol. These molecules will not interfere with conjugation chemistry and provide a good level of protection for the antibody from degradation. Please be sure to specify this in your purchase order.

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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

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