Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign in
Don't have an account ? Create Account
  • Products
    • Cell Analysis
    • Antibodies
    • Mass Spectrometry
    • Cell Culture
    • Laboratory Instruments
    • Clinical and Diagnostics
    • Chromatography
    • Laboratory Equipment
    • Laboratory Supplies
    • Molecular Biology and Nucleic Acid Analysis
    • Sequence-Specific Nucleic Acid Products
    • See all product categories
  • Applications
    • Cell Culture and Transfection
    • Flow Cytometry
    • Cancer Research
    • Chromatography
    • Sequencing
    • PCR
    • Lab Solutions
    • Allergy Diagnostics
    • See all applications and techniques
  • Services
    • Cell Biology Services
    • Custom Services
    • Training Services
    • Lab Informatics Services
    • Financial and Leasing Services
    • Partnering and Licensing Services
    • 360° CDMO and CRO Solutions
    • CDMO Services
    • CRO Services
    • Food Safety Inspection Services
    • See all services
  • Help and Support
    • How to Order
    • Promotions and Online Offers
    • Contact Us
    • Change Location
    • Create a New Account
    • See all help and support topics
  • Popular
    • TaqMan Real-Time PCR Assays
      TaqMan Real-Time PCR Assays
    • Antibodies
      Antibodies
    • Oligos, Primers & Probes
      Oligos, Primers & Probes
    • GeneArt Gene Synthesis
      GeneArt Gene Synthesis
    • Cell Culture Plastics
      Cell Culture Plastics
  • Who We Serve
    • Biotech
    • Biopharma
    • CDMO
    • Lab Diagnostics
    • Industrial and Applied Sciences
  • New Products
  • Special Offers
  • Contact Us
  • Quick Order
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search

Search All
Search button
          • Contact Us
          • Quick Order
          • Sign in
            Sign in
            Don't have an account ? Create Account
            • Account
            • Check Order Status
            • Custom Products & Projects
          • Primary Antibodies ›
          • CD45 Antibodies
          The product (cat # {{productObj.productId}}) that you're looking for has been discontinued and replaced with {{productObj.replacementProductId}}. The product (cat # {{productObj.productId}}) that you're looking for has been discontinued. Please contact Technical Support with any questions.
          The product (cat # {{productObj.productId}}) that you're looking for has been discontinued and replaced with {{productObj.replacementProductId}}. The product (cat # {{productObj.productId}}) that you're looking for has been discontinued. Please contact Technical Support with any questions.
          The product (cat # {{productObj.productId}}) that you're looking for will be discontinued once stock is depleted. Please check out our other {{productObj.targetName}} {{productObj.pendingDiscontinuationTargetLabel}} Please check out our other {{productObj.pendingDiscontinuationTargetLabel}} or contact Technical Support with any questions.

          Invitrogen

          CD45 Monoclonal Antibody (OX1), eFluor™ 450, eBioscience™

          8 Published Figures
          11 References
          View all (384) CD45 antibodies

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promotions']}}

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promocode']}}: {{promo.promoCode}} {{promo.promoTitle}} {{promo.promoDescription}}. {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.learnmore']}}

          Datasheet
          Certificates
          Protocols
          Tech Support
          Datasheet
          Certificates
          Protocols
          Tech Support
          Datasheet
          Certificates
          Protocols
          Tech Support

          Cite CD45 Monoclonal Antibody (OX1), eFluor™ 450, eBioscience™

          Additional Information:

          {{$ctrl.isSkuNotesCollapsed ? 'View more' : 'View less'}}
          • Antibody Testing Data (1)
          • Published Figures (8)
          CD45 Antibody in Flow Cytometry (Flow)
          Group 53 Created with Sketch.
          CD45 Antibody in Flow Cytometry (Flow)
          Group 53 Created with Sketch.

          FIGURE: 1 / 9

          {{ $ctrl.currentElement.advancedVerification.fullName }}
          {{ $ctrl.currentElement.advancedVerification.text }}

          CD45 Antibody (48-0461-80) in Flow

          Staining of rat splenocytes with 0.25 µg of Mouse IgG1 K Isotype Control eFluor® 450 (Product # 48-4714-82) (blue histogram) or 0.25 µg of Anti-Rat CD45 eFluor® 450 (purple histogram). Cells in the lymphocyte gate were used for analysis. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Immunocytochemistry (ICC/IF)
          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Flow Cytometry (Flow)
          CD45 Antibody in Flow Cytometry (Flow)

          Please note: We are reviewing Western blot images included in the antibody testing data in our catalog, including those provided by third parties. Unless expressly labeled or annotated as “raw-unedited”, Western blot images included in the antibody testing data in our catalog may have been edited, optimized or otherwise adjusted for presentation.

          Product Details

          48-0461-80

          Applications
          Tested Dilution
          Publications

          Immunocytochemistry (ICC/IF)

          -
          View 1 publication 1 publication

          Flow Cytometry (Flow)

          0.5 µg/test
          View 10 publications 10 publications
          Product Specifications

          Published species

          Rat

          Host/Isotype

          Mouse / IgG1, kappa

          Recommended Isotype Control

          Mouse IgG1 kappa Isotype Control (P3.6.2.8.1), eFluor™ 450, eBioscience™

          Class

          Monoclonal

          Type

          Antibody

          Clone

          OX1

          Conjugate

          eFluor™ 450 eFluor™ 450 eFluor™ 450
          • APC 
          • APC-eFluor 780
          • FITC
          • PE 
          • PerCP-eFluor 710
          • Super Bright 436
          • Request custom conjugation

          Excitation/Emission Max

          405/445 nm View spectra spectra

          Form

          Liquid

          Concentration

          0.2 mg/mL

          Amount

          25 µg

          Storage conditions

          4°C, store in dark, DO NOT FREEZE!

          Shipping conditions

          Wet ice

          RRID

          AB_2574018

          Product Specific Information

          Description: This OX1 monoclonal antibody recognizes a non-polymorphic determinant of rat CD45, which is also known as the leukocyte common antigen. CD45 is expressed on all hematopoietic cells except erythrocytes and platelets. This type I transmembrane protein tyrosine phosphatase exists as a variety of different isoforms due to alternative splicing.

          Applications Reported: This OX1 antibody has been reported for use in flow cytometric analysis.

          Applications Tested: This OX1 antibody has been tested by flow cytometric analysis of rat splenocytes. This can be used at less than or equal to 0.5 µg per test. A test is defined as the amount (µg) of antibody that will stain a cell sample in a final volume of 100 µL. Cell number should be determined empirically but can range from 10^5 to 10^8 cells/test. It is recommended that the antibody be carefully titrated for optimal performance in the assay of interest.

          eFluor® 450 is an alternative to Pacific Blue®. eFluor® 450 emits at 445 nm and is excited with the Violet laser (405 nm). Please make sure that your instrument is capable of detecting this fluorochome.

          Excitation: 405 nm; Emission: 445 nm; Laser: Violet Laser.

          Filtration: 0.2 µm post-manufacturing filtered.

          Target Information

          CD45 (LCA, leukocyte common antigen) is a receptor-type protein tyrosine phosphatase (PTP) ubiquitously expressed in all nucleated hematopoietic cells, comprising approximately 10% of all surface proteins in lymphocytes. CD45 is absent on non-hematopoietic cell lines, normal and malignant, non-hematopoietic tissues. CD45 glycoprotein is crucial in lymphocyte development and antigen signaling, serving as an important regulator of Src-family kinases. CD45 protein exists as multiple isoforms as a result of alternative splicing, differ in their extracellular domains but share identical transmembrane and cytoplasmic domains. CD45RA is an isoform of the CD45 complex and has restricted expression between different subtypes of lymphoid cells. CD45 isoforms differ in their ability to translocate into the glycosphingolipid-enriched membrane domains and their expression depends on cell type and physiological state of the cell. CD45 has been shown to be an essential regulator of T- and B-cell antigen receptor signaling and suppresses JAK kinases to regulate cytokine receptor signaling. CD45 is also important in promoting cell survival by modulating integrin-mediated signal transduction pathway, DNA fragmentation during apoptosis and inhibition or upregulation of various immunological functions.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

          How to use the Panel Builder

          Watch the video to learn how to use the Invitrogen Flow Cytometry Panel Builder to build your next flow cytometry panel in 5 easy steps.

          It has to be done as per old AB suggested Products section.

          Disclaimer

          Close

          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

          guarantee_icon

          Performance Guarantee

          If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

          Learn more
          help_icon

          We're here to help

          Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.

          Contact tech support
          Ordering Plus Icon Minus Icon
          • Order Status
          • Order Help
          • Quick Order
          • Supply Center
          • eProcurement
          Support Plus Icon Minus Icon
          • Help and Support
          • Contact Us
          • Technical Support Centers
          • Documents and Certificates
          • Report a Site Issue
          Resources Plus Icon Minus Icon
          • Learning Centers
          • Promotions
          • Events and Webinars
          • Social Media
          About Thermo Fisher Plus Icon Minus Icon
          • About Us About Us
          • Careers Careers
          • Investors Investors
          • News News
          • Responsibility Responsibility
          • Trademarks
          • Policies and Notices
          Our Portfolio Plus Icon Minus Icon
          • Thermo Scientific
          • Applied Biosystems
          • Invitrogen
          • Gibco
          • Ion Torrent
          • Fisher Scientific
          • Patheon
          • PPD
          • Terms & Conditions
          • Privacy Policy
          • Price & Freight Policy
          © 2006-2026 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.
          México flag icon
          México

          Your items have has been added!


          Host server : magellan-search-blue-5bc99cc877-qh5rm:80/100.66.76.16:80.
          git-commit: a70b05477dc28cec55d7eafa2ce360191b99e591
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.58.0-2026.09.99-1.0