CD28 Antibodies

Find the right product for your experiment. Filter by application, check species reactivity, enquire directly with suppliers.

38 products from 7 suppliers, 12 RRID-verified.

The most cited CD28 antibody is Bio X Cell BE0015-1 with 115 RRID-verified research citations. 12 products from 4 suppliers are compared on this page.

InVivoMab anti-mouse CD28
Bio X CellCat# BE0015-1Clone: clone 37.51
115citations
ApplicationsAsk supplier
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View RRID verification
Ultra-LEAF(TM) Purified anti-mouse CD28
BioLegendCat# 102116Clone: Clone 37.51
57citations
Applications
FCIHCIP
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on BioLegendView RRID verification
CD28 Monoclonal Antibody (37.51), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0281-82Clone: Clone 37.51
51citations
Applications
FC
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD28
BD BiosciencesCat# 553294
47citations
ApplicationsAsk supplier
Reactivity
Mouse
HostHamster
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
CD28 Monoclonal Antibody (37.51), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0281-86Clone: Clone 37.51
37citations
Applications
FC
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
26citations
ApplicationsAsk supplier
Reactivity
Mouse
Host
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
Purified anti-mouse CD28
BioLegendCat# 102102Clone: Clone 37.51
25citations
Applications
FCIHCIP
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on BioLegendView RRID verification
LEAF™ Purified anti-mouse CD28
BioLegendCat# 102112Clone: Clone 37.51
25citations
Applications
FCIHCIP
Reactivity
Mouse
Host
ClonalityMonoclonal
View on BioLegendView RRID verification
InVivoMab anti-mouse CD28
Bio X CellCat# BE0015-5Clone: clone PV-1
21citations
ApplicationsAsk supplier
Reactivity
Mouse
HostArmenian Hamster
ClonalityMonoclonal
View RRID verification
Ultra-LEAF(TM) Purified anti-mouse CD28
BioLegendCat# 102115Clone: Clone 37.51
18citations
Applications
FCIHCIP
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on BioLegendView RRID verification
InVivoMab anti-human CD28
Bio X CellCat# BE0248Clone: clone 9.3
17citations
ApplicationsAsk supplier
Reactivity
Human
HostMouse
ClonalityMonoclonal
View RRID verification
CD28 Monoclonal Antibody (37.51), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0281-85Clone: Clone 37.51
16citations
Applications
FC
Reactivity
Mouse
HostSyrian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD28 Antibody
CUSABIOCat# CSB-PA005199
Validated · WB, ELISA
Applications
WBELISA
Reactivity
Human
HostRabbit
ClonalityPolyclonal
View datasheet on CUSABIO
Anti-CD28 [9.3], Mouse IgG2a, kappa
OriGeneCat# TA399841Clone: 9.3
Datasheet specs
Applications
BLELISAIFIP
Reactivity
Human
HostMouse
ClonalityMonoclonal
View datasheet on OriGene
Anti-CD28 [9.3], Rabbit IgG, kappa
OriGeneCat# TA399842Clone: 9.3
Datasheet specs
Applications
BLELISAIFIP
Reactivity
Human
HostRabbit
ClonalityMonoclonal
View datasheet on OriGene
Datasheet specs
Applications
WBELISA
Reactivity
Human
HostRabbit
ClonalityPolyclonal
View datasheet on Boster
Anti-CD28 antibody(DM63), Rabbit mAb
OriGeneCat# TA389250Clone: DM63
Datasheet specs
Applications
ELISAFC
Reactivity
Human
HostRabbit
ClonalityMonoclonal
View datasheet on OriGene
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View datasheet on OriGene
Applications
WB
Reactivity
Human
HostMouse
ClonalityMonoclonal
View datasheet on OriGene
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View datasheet on OriGene

+ 18 more CD28 options from other suppliers.

Frequently Asked Questions

What is CD28?

CD28 is a protein expressed on T cells that provides essential co-stimulatory signals required for T cell activation and survival. When T cells are stimulated through CD28 in conjunction with the T-cell receptor (TCR), it enhances the production of various interleukins, particularly IL-6. CD28 serves as a receptor for CD80 (B7.1) and CD86 (B7.2), proteins found on antigen-presenting cells (APCs).

Source: Wikipedia

Which CD28 antibody is most cited in research?

Antibodies Incorporated 75-028 (Anti-PSD-95 Antibody) with 236 RRID-verified research citations.

Source: Antibody Registry (RRID)

What applications are CD28 antibodies used for?

CD28 antibodies are commonly validated for IHC, WB, IP, IF, FC. Application data is sourced from supplier specifications and verified through the Antibody Registry.

Source: Antibody Registry (RRID)

PubMed: CD28 antibodyAntibody Registry

Need a CD28 antibody?

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All products RRID-verified through the Antibody Registry. Application and species data from supplier specifications and published research. No paid placements.

Last updated: June 2026