CD81 Antibodies

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

47 RRID-verified products from 12 suppliers.

The most cited CD81 antibody is Millipore MAB4381 with 185 RRID-verified research citations. 47 products from 12 suppliers are compared on this page.

Anti-TRA-1-81, clone TRA-1-81
MilliporeCat# MAB4381Clone: TRA-1-81
185citations
Sent to Millipore or local distributors
ApplicationsAsk supplier
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on MilliporeView RRID verification
Mouse Anti-Human TRA-1-81 Monoclonal Antibody, Unconjugated, Clone TRA-1-81
Cell Signaling TechnologyCat# 4745Clone: Clone TRA-1-81
136citations
Sent to Cell Signaling Technology or local distributors
Applications
IFIHC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on Cell Signaling TechnologyView RRID verification
MNR2
DSHBCat# 81.5C10
78citations
Sent to DSHB or local distributors
ApplicationsAsk supplier
Reactivity
Chicken
HostMouse
ClonalityMonoclonal
View RRID verification
Hu TRA-1-81 PE TRA-1-81 100Tst
BD BiosciencesCat# 560161Clone: clone TRA-1-81
75citations
Sent to BD Biosciences or local distributors
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
CD3 Monoclonal Antibody (OKT3), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0037-81Clone: Clone OKT3
58citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
52citations
Sent to BD Biosciences or local distributors
ApplicationsAsk supplier
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on BD BiosciencesView RRID verification
PDI (C81H6) Rabbit mAb
Cell Signaling TechnologyCat# 3501Clone: C81H6
49citations
Sent to Cell Signaling Technology or local distributors
Applications
IFIHCWB
Reactivity
HumanRatMonkeyMouse
HostRabbit
ClonalityMonoclonal
View on Cell Signaling TechnologyView RRID verification
IL-17A Monoclonal Antibody (eBio17B7), PE, eBioscience
Thermo Fisher ScientificCat# 12-7177-81Clone: Clone eBio17B7
48citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
RatMouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD28 Monoclonal Antibody (CD28.2), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0289-81Clone: Clone CD28.2
43citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Depleting anti-CD4
NIH Nonhuman Primate Reagent ResourceCat# PR-0407Clone: clone CD4R1
42citations
Sent to NIH Nonhuman Primate Reagent Resource or local distributors
ApplicationsAsk supplier
Reactivity
Human
Host
ClonalityMonoclonal
View RRID verification
IL-17A Monoclonal Antibody (eBio17B7), APC, eBioscience
Thermo Fisher ScientificCat# 17-7177-81Clone: Clone eBio17B7
41citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
RatMouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
PPARγ (81B8) Rabbit mAb
Cell Signaling TechnologyCat# 2443Clone: 81B8
41citations
Sent to Cell Signaling Technology or local distributors
Applications
IFIPWB
Reactivity
MouseHuman
HostRabbit
ClonalityMonoclonal
View on Cell Signaling TechnologyView RRID verification
Purified anti-human CD28
BioLegendCat# 302902Clone: Clone CD28.2
38citations
Sent to BioLegend or local distributors
Applications
FCIHC
Reactivity
CynomolgusRhesusHuman
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
CD81 Antibody (B-11)
Santa Cruz BiotechnologyCat# sc-166029Clone: B-11
37citations
Sent to Santa Cruz Biotechnology or local distributors
Applications
IFIPWB
Reactivity
RatMouseHuman
HostMouse
ClonalityMonoclonal
View on Santa Cruz BiotechnologyView RRID verification
CD140a (PDGFRA) Monoclonal Antibody (APA5), APC, eBioscience
Thermo Fisher ScientificCat# 17-1401-81Clone: Clone APA5
33citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD28 Monoclonal Antibody (CD28.2), Functional Grade, eBioscience
Thermo Fisher ScientificCat# 16-0289-85Clone: Clone CD28.2
32citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
32citations
Sent to Abcam or local distributors
ApplicationsAsk supplier
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on AbcamView RRID verification
Ultra-LEAF(TM) Purified anti-human CD28
BioLegendCat# 302934Clone: Clone CD28.2
28citations
Sent to BioLegend or local distributors
Applications
FCIHC
Reactivity
CynomolgusRhesusHuman
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
CD45 Monoclonal Antibody (30-F11), PE-Cyanine7, eBioscience(TM)
Thermo Fisher ScientificCat# 25-0451Clone: 30-F11
27citations
Sent to Thermo Fisher Scientific or local distributors
ApplicationsAsk supplier
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Depleting anti-CD8b
NIH Nonhuman Primate Reagent ResourceCat# PR-2557Clone: clone CD8b255R1
25citations
Sent to NIH Nonhuman Primate Reagent Resource or local distributors
ApplicationsAsk supplier
Reactivity
Rhesus
Host
ClonalityMonoclonal
View RRID verification
Rat IgG2a kappa Isotype Control (eBR2a), APC, eBioscience
Thermo Fisher ScientificCat# 17-4321-81Clone: Clone eBR2a
24citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Not applicable
HostRat
ClonalityIsotype Control
View on Thermo Fisher ScientificView RRID verification
CD11b Monoclonal Antibody (M1/70), PE, eBioscience
Thermo Fisher ScientificCat# 12-0112-81Clone: Clone M1/70
24citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD11b Monoclonal Antibody (M1/70), PE-Cyanine7, eBioscience
Thermo Fisher ScientificCat# 25-0112-81Clone: Clone M1/70
24citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Alexa Fluor(R) 647 anti-human TRA-1-81
BioLegendCat# 330706Clone: Clone TRA-1-81
23citations
Sent to BioLegend or local distributors
Applications
FCIF
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
CD11c Monoclonal Antibody (N418), APC, eBioscience
Thermo Fisher ScientificCat# 17-0114-81Clone: Clone N418
21citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostArmenian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Anti-CD3 antibody [CD3-12]
AbcamCat# ab11089Clone: CD3-12
19citations
Sent to Abcam or local distributors
ApplicationsAsk supplier
ReactivityAsk supplier
Host
ClonalityMonoclonal
View on AbcamView RRID verification
FITC anti-mouse CD19
BioLegendCat# 152404Clone: Clone 1D3/CD19
19citations
Sent to BioLegend or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on BioLegendView RRID verification
CD140a (PDGFRA) Monoclonal Antibody (APA5), PE, eBioscience
Thermo Fisher ScientificCat# 12-1401-81Clone: Clone APA5
18citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
18citations
Sent to Millipore or local distributors
ApplicationsAsk supplier
Reactivity
ChickenChickenavianRatMouse+1
HostMouse
ClonalityMonoclonal
View on MilliporeView RRID verification
Mouse monoclonal anti-CD163
Leica BiosystemsCat# NCL-L-CD163Clone: 10D6
17citations
Sent to Leica Biosystems or local distributors
Applications
IHC
Reactivity
Human
HostMouse
ClonalityMonoclonal
View RRID verification
CD16/CD32 Monoclonal Antibody (93), eBioscience
Thermo Fisher ScientificCat# 14-0161-81Clone: Clone 93
17citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD117 (c-Kit) Monoclonal Antibody (2B8), APC, eBioscience
Thermo Fisher ScientificCat# 17-1171-81Clone: Clone 2B8
17citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
PorcineMouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Ly-6A/E (Sca-1) Monoclonal Antibody (D7), PE-Cyanine7, eBioscience
Thermo Fisher ScientificCat# 25-5981-81Clone: Clone D7
17citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
Rabbit anti-Goat IgG (H+L) Secondary Antibody, HRP
Thermo Fisher ScientificCat# 81-1620
17citations
Sent to Thermo Fisher Scientific or local distributors
Applications
ELISAIHCWB
Reactivity
Goat
HostRabbit
ClonalityPolyclonal Secondary
View on Thermo Fisher ScientificView RRID verification
Purified anti-α-Synuclein Phospho (Ser129)
BioLegendCat# 825701Clone: Clone P-syn/81A
16citations
Sent to BioLegend or local distributors
Applications
IFIHCWB
Reactivity
Human
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
16citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Rabbit
HostDonkey
ClonalityPolyclonal Secondary
View on Thermo Fisher ScientificView RRID verification
IFN gamma Monoclonal Antibody (XMG1.2), APC, eBioscience
Thermo Fisher ScientificCat# 17-7311-81Clone: Clone XMG1.2
16citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
APC anti-mouse CD19
BioLegendCat# 152410Clone: Clone 1D3/CD19
15citations
Sent to BioLegend or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on BioLegendView RRID verification
CD8a Monoclonal Antibody (53-6.7), PE-Cyanine7, eBioscience
Thermo Fisher ScientificCat# 25-0081-81Clone: Clone 53-6.7
15citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD11c Monoclonal Antibody (N418), PE-Cyanine7, eBioscience
Thermo Fisher ScientificCat# 25-0114-81Clone: Clone N418
15citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostArmenian Hamster
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
PerCP/Cyanine5.5 anti-mouse CD19
BioLegendCat# 152406Clone: Clone 1D3/CD19
14citations
Sent to BioLegend or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on BioLegendView RRID verification
Anti-Human CD28 (CD28.2)-160Gd
Standard BioToolsCat# 3160003Clone: CD28.2
14citations
Sent to Standard BioTools or local distributors
ApplicationsAsk supplier
Reactivity
Human
Host
ClonalityMonoclonal
View RRID verification
CD8b Monoclonal Antibody (eBioH35-17.2 (H35-17.2)), APC, eBioscience
Thermo Fisher ScientificCat# 17-0083-81Clone: Clone eBioH35-17.2 (H35-17.2)
14citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
RAT ANTI HUMAN CD3
Bio-RadCat# MCA1477Clone: Clone CD3-12
14citations
Sent to Bio-Rad or local distributors
Applications
FCIFWB
Reactivity
ChickenKoalaXenopusBullfrog+11
HostRat
ClonalityMonoclonal
View RRID verification
Purified anti-human CD28
BioLegendCat# 302901Clone: Clone CD28.2
14citations
Sent to BioLegend or local distributors
Applications
FCIHC
Reactivity
CynomolgusRhesusHuman
HostMouse
ClonalityMonoclonal
View on BioLegendView RRID verification
CD44 Monoclonal Antibody (IM7), FITC, eBioscience
Thermo Fisher ScientificCat# 11-0441-81Clone: Clone IM7
14citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
MouseHuman
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification
CD11b Monoclonal Antibody (M1/70), APC, eBioscience
Thermo Fisher ScientificCat# 17-0112-81Clone: Clone M1/70
14citations
Sent to Thermo Fisher Scientific or local distributors
Applications
FC
Reactivity
Mouse
HostRat
ClonalityMonoclonal
View on Thermo Fisher ScientificView RRID verification

Frequently Asked Questions

Why compare antibodies on BIOLYNKR?

BIOLYNKR shows RRID-verified products from multiple suppliers in one place. Filter by application and species, detect OEM relabels, and enquire directly with suppliers or local distributors. All data is sourced from the Antibody Registry and published research — no paid placements or advertiser influence.

What is CD81?

CD81 molecule, also known as CD81, is a protein which in humans is encoded by the CD81 gene. It is also known as 26 kDa cell surface protein, TAPA-1, and Tetraspanin-28 (Tspan-28).

Source: Wikipedia

What diseases are associated with CD81?

CD81 has been associated with the regulation of cell development. The protein encoded by this gene is a member of the transmembrane 4 superfamily, also known as the tetraspanin family. Most of these members are cell-surface proteins that are characterized by the pre

Source: NCBI Gene 975

Which CD81 antibody is most cited in research?

Millipore MAB4381 (Anti-TRA-1-81, clone TRA-1-81) with 185 RRID-verified research citations.

Source: Antibody Registry (RRID)

What applications are CD81 antibodies used for?

CD81 antibodies are commonly validated for IHC, IF, FC, WB, IP, ELISA. Application data is sourced from supplier specifications and verified through the Antibody Registry.

Source: Antibody Registry (RRID)

PubMed: CD81 antibodyAntibody Registry

Need a CD81 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: April 2026