SKU: 21297003283

Alexa Fluor® 700 Mouse Anti-Human CD45RO Antibody (S-R401)

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Description

Alexa Fluor® 700 Mouse Anti-Human CD45RO Antibody (S-R401)Product Specification Host Mouse Antigen CD45RO Synonyms Receptor type tyrosine protein phosphatase C; Leukocyte common antigen (L CA); T200; CD45; PTPRC Location Cell membrane, Synapse Accession P08575 Clone Number S R401 Antibody Type Mouse mAb Isotype IgG2a,k Application FCM Reactivity Hu Purification Protein A Concentration 0. 2 mg ml Conjugation Alexa Fluor 700 Physical Appearance Liquid Storage Buffer PBS, 1% BSA, 0. 3% Proclin 300 Stability &

Product Specification


Host Mouse
Antigen CD45RO
Synonyms Receptor-type tyrosine-protein phosphatase C; Leukocyte common antigen (L-CA); T200; CD45; PTPRC
Location Cell membrane, Synapse
Accession P08575
Clone Number S-R401
Antibody Type Mouse mAb
Isotype IgG2a,k
Application FCM
Reactivity Hu
Purification Protein A
Concentration 0.2 mg/ml
Conjugation Alexa Fluor® 700
Physical Appearance Liquid
Storage Buffer

PBS, 1% BSA, 0.3% Proclin 300

Stability & Storage

12 months from date of receipt / reconstitution, 2 to 8 °C as supplied

Dilution


application dilution species
FCM 5μl per million cells in 100μl volume Hu

Background

CD45RO is a transmembrane protein tyrosine phosphatase with a molecular weight of approximately 180-220 kDa, belonging to a splice variant of the leukocyte common antigen CD45 family. It is generated through alternative splicing of the CD45 gene, lacking the exon-encoded A, B, and C regions, thus possessing the smallest extracellular domain among CD45 isoforms. CD45RO is predominantly expressed on memory T cells (including effector memory T cells and central memory T cells), activated T cells, monocytes, and macrophages, serving as a key surface marker for memory T cells. Its intracellular domain contains two highly conserved protein tyrosine phosphatase domains, which regulate the phosphorylation status of Src family kinases (e.g., Lck and Fyn) and play a crucial role in T-cell receptor (TCR) signaling, modulating T-cell activation, proliferation, and immune responses. CD45RO expression is closely associated with pathological processes such as chronic inflammation, autoimmune diseases, and transplant rejection, and it is also an important indicator for assessing T-cell immune function in HIV infection. Given its dynamic expression levels reflecting immune status, CD45RO holds potential value in immune monitoring and disease diagnosis.

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SKU: 21297003283

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Cheryl
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★★★★★ 5
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My dog loves these balls!
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Reviewed in the United States on May 25, 2026
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ShainaKatt
San Leandro, US
★★★★★ 5
Dogs love them
Style: Ball, Size: Medium (Pack of 2)
Our dogs love these. What’s great is that you can add more plastic (like from water bottles) if the plastic starts to fall out from the center. If you have a chewer, though, these won’t last you long. Our shepherd mix loves these and then starts to pull the rubber apart the more she plays with it. Our other dogs treat it normally, though, and those ones last forever. They also get some decent height when bounced, and they make a unique whistling noise when thrown.
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Reviewed in the United States on November 17, 2025
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waragon
Alexandria, US
★★★★★ 4
Our pup loves the cronch cronch!
Style: Ball, Size: Medium (Pack of 1)
I bought our 15 month old Coton several Chuck-It toys on an Amazon deal. He is incredibly playful, mischievous, and ball/toy obsessed, especially for anything that makes noise. He can also be very destructive so I love how durable most of their products are - they’re among our longest lasting toys and worth every penny. We have yet to take them to the dog park, but they’re a perfect size for sharing in play time. And they are keeping him busy at home - that’s a good thing. He loves investigating the crunchy-cronchy-crinkly sound which is a nice change from squeakers. It can withstand his destructive chewing well-being, gentle on his little teeth. I love that. Chuck-It is thinking outside the box with a variety of balls to keep dogs engaged! I do worry about the crinkle plastic inside because it is accessible because of the air holes and it feels a little sharp. So this will have to be an at home toy so we can monitor his play.
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Reviewed in the United States on May 28, 2026
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Mystical Lady
Bozeman, US
★★★★★ 5
Great products all around
Style: Ball, Size: Medium (Pack of 2)
Any of these balls are great! My dogs love all of them. The squeaky ones are their favorite!
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Reviewed in the United States on March 12, 2026
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Raquel
Charlottesville, US
★★★★★ 5
My dog loves it!
Style: Ball, Size: Medium (Pack of 1)
This crunch ball was a Christmas gift for my 65lbs fur baby. It’s now mid April and he still loves it. He loves running after it and chomping down on it. It is still in good shape despite all the chomping it’s gotta . I highly recommend. He goes back to this toy agin and again! Great buy.
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