SKU: 19410064770

Pacific Blue Rat Anti-Mouse CD19 Antibody (S-R532)

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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2

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Description

Pacific Blue Rat Anti-Mouse CD19 Antibody (S-R532)Product Specification Host Rat Antigen CD19 Synonyms B lymphocyte antigen CD19; Differentiation antigen CD19 Location Cell membrane Accession P25918 Clone Number S R532 Antibody Type Rat mAb Isotype IgG2a Application FCM Reactivity Ms Positive Sample C57BL 6 mouse splenocytes Purification Protein G Concentration 0. 05mg ml Conjugation Pacific Blue Physical Appearance Liquid Storage Buffer PBS, 25% Glycerol, 1% BSA, 0. 3% Proclin 300 Stability &

Product Specification


Host Rat
Antigen CD19
Synonyms B-lymphocyte antigen CD19; Differentiation antigen CD19
Location Cell membrane
Accession P25918
Clone Number S-R532
Antibody Type Rat mAb
Isotype IgG2a
Application FCM
Reactivity Ms
Positive Sample C57BL/6 mouse splenocytes
Purification Protein G
Concentration 0.05mg/ml
Conjugation Pacific Blue
Physical Appearance Liquid
Storage Buffer

PBS, 25% Glycerol, 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 Ms

Background

CD19 is a 95 kDa type I transmembrane glycoprotein that belongs to the immunoglobulin superfamily and is expressed on the surface of B lymphocytes and follicular dendritic cells. It plays a crucial role in B cell activation and humoral immune responses by forming a complex with CD21, CD81, and CD225. This complex reduces the threshold for B cell receptor (BCR) activation, enhancing downstream signaling pathways and facilitating B cell responses to antigens. CD19 is also a biomarker for B cell development and lymphoma diagnosis, and it is targeted in immunotherapies for diseases like leukemia.

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Exchange/Return Notes
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SKU: 19410064770

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4.9 ★★★★★
Based on 25 reviews
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Product Reviews
A
Amazon Customer
New York, US
★★★★★ 5
Gentle vibrations and rolling
My sweet old man dog didnt know what to think of this at first. We introduced it to him without turning it on at first, like a regular ball. That was fine, he was good with that and he liked to go chasing it (its heavy because its mechanical so I wouldnt throw it, a light toss/roll is how we started). After we played that way a while we turned it on. At first he was confused as to why his toy was chasing him. It mostly vibrates and bops around a bit. But then my pup started chasing it and kicking it around like a little soccer ball and he LOVED THAT. A charge lasts quite a while too and if he doesnt play with it in for a few minutes it goes to sleep so its not just bouncing constantly and driving me crazy. My pup likes it and it gives me a rest from the constant throwing so I'm happy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
V
Vigil family
Los Angeles, US
★★★★★ 5
Keeps My Dog Entertained for Hours!
This auto-rolling dog ball has been a total game changer for keeping my dog busy and active! The second I turned it on, my dog was instantly curious and started chasing it all over the house. It moves and rotates in a really fun, unpredictable way that keeps their attention much longer than regular toys. I love that it helps with boredom relief, especially on days when we can’t get outside as much. It’s perfect for indoor play but also works great outside too. The material feels durable and holds up well against chewing, which is a must for my pup. The USB rechargeable feature is super convenient—no constantly replacing batteries—and it holds a charge long enough for multiple play sessions. I also appreciate that it’s easy to clean and has some water resistance, so I don’t have to worry too much about slobber or a little outdoor use. Overall, this is a fun, interactive toy that actually keeps dogs engaged and moving. Highly recommend for anyone with an energetic or easily bored pup!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
H
Verified Purchase
Homesick Martian
Chelsea, US
★★★★★ 5
Great toy!
Pattern Name: Carrot
"Dog toys by Dole? The banana people??" Yep, me too. My dog loves this toy. The plastic piece is a great texture for chewing. The stuffy is small enough for most puppies and will grow to medium sized dogs. The green of the carrot crinkles and they both wash up good. The stuffy has been through the wash many times. Good quality, durable toys.
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Reviewed in the United States on June 4, 2026
L
Lara
New York, US
★★★★★ 4
The plastic is easy to chew through
Pattern Name: Carrot, Pattern Name: Carrot
Taking off one star on what would otherwise be a five-star product because dogs can chew off small plastic pieces fairly easily. Other than that, my dogs went wild for this toy and loved playing with it and chewing on it for hours. If your dog isn’t a heavy chewer, I’d definitely recommend it. Otherwise, close supervision is strongly advised. That said, I really like the other materials used, the crinkly fabric carrot top is especially fun and engaging for dogs. Overall, I think this would be an even better product if the material for the carrot base were made from a harder, more durable plastic.
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Reviewed in the United States on May 20, 2026
C
Verified Purchase
Carolyn E. Haaga
West Palm Beach, US
★★★★★ 5
MinPin puppy approved!
Pattern Name: Strawberry
MinPin puppy approved! This is a great toy to occupy busy furbabies.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026

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