Explore our collection of 49 highly validated CD28 antibodies suitable for WB, IHC, ICC/IF, ELISA, Flow Cytometry and more. Our range includes polyclonal, monoclonal and recombinant antibodies that react with samples derived from human, mouse, rat, bovine and chicken. CD28 antibodies are widely used as cytotoxic t cell markers, memory t cell markers and t helper cell markers. These antibodies are available in low endotoxin formats, carrier free formulations, unconjugated and directly labeled with Biotin, PE, APC, FITC, PerCP and more. Many antibodies are also available in 10µl trial sizes.
Synonyms: T-cell-specific surface glycoprotein CD28 and TP44
Anti-CD28 Antibody [CD28.2] - Low endotoxin, Azide free (A86496) | |
100µg/$340 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28. |
| Applications: | Flow Cytometry, IP, WB, IHC-Fr, ICC, Functional Studies |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | Unconjugated |
![Flow Cytometry - Anti-CD28 Antibody [CD28.2] - Low endotoxin, Azide free (A86493) - Antibodies.com](https://cdn.antibodies.com/image/catalog/86/A86496_679.jpg?profile=product_search)
Anti-CD28 Antibody [204.12] - BSA and Azide free (A253812) | |
100µg/$545 | |
| Description: | Mouse monoclonal [204.12] antibody to CD28. |
| Applications: | Flow Cytometry, IF |
| Reactivity: | Human, Porcine, Bovine, Sheep, Mouse |
| Conjugate: | Unconjugated |
![Immunofluorescence - Anti-CD28 Antibody [204.12] - BSA and Azide free (A253812) - Antibodies.com](https://cdn.antibodies.com/image/catalog/253/A253812_1.jpg?profile=product_search)
Anti-CD28 Antibody [204.12] (A250632) | |
100µg/$545 | |
| Description: | Mouse monoclonal [204.12] antibody to CD28. |
| Applications: | Flow Cytometry, IF |
| Reactivity: | Human, Porcine, Bovine, Sheep, Mouse |
| Conjugate: | Unconjugated |
![Immunofluorescence - Anti-CD28 Antibody [204.12] (A250632) - Antibodies.com](https://cdn.antibodies.com/image/catalog/250/A250632_1.jpg?profile=product_search)
Anti-CD28 Antibody [CD28.2] (PerCP) (A86491) | |
100T/$445 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (PerCP). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | PerCP |
![Flow Cytometry - Anti-CD28 Antibody [CD28.2] (PerCP) (A86490) - Antibodies.com](https://cdn.antibodies.com/image/catalog/86/A86491_677.jpg?profile=product_search)
Anti-CD28 Antibody [FR104] - Low endotoxin, Azide free (A323936) | |
100µg/$305 | |
| Description: | Recombinant human monoclonal [FR104] antibody to CD28. |
| Applications: | ELISA, FACS, Functional Assay, In Vivo |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [DM63] - BSA and Azide free (A318634) | |
100µg - 500µg/$690 – $1,930 | |
| Description: | Recombinant rabbit monoclonal [DM63] antibody to CD28. |
| Applications: | ELISA, Flow Cytometry |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CD28.2] (A86493) | |
10µg - 100µg/$200 – $340 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28. |
| Applications: | Flow Cytometry, IP, WB, IHC-Fr, ICC |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CB28] - BSA and Azide free (A253809) | |
100µg/$545 | |
| Description: | Mouse monoclonal [CB28] antibody to CD28. |
| Applications: | Flow Cytometry, IF, Functional Studies |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody (A83546) | |
100µg/$495 | |
| Description: | Goat polyclonal antibody to CD28. |
| Applications: | ELISA, WB, IHC |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CB28] (A250629) | |
100µg/$545 | |
| Description: | Mouse monoclonal [CB28] antibody to CD28. |
| Applications: | Flow Cytometry, IF, Functional Studies |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [ARC5082-01] (A309309) | |
100µl/$485 | |
| Description: | Rabbit monoclonal [ARC5082-01] antibody to CD28. |
| Applications: | WB, Flow Cytometry |
| Reactivity: | Human, Mouse, Rat |
| Conjugate: | Unconjugated |
Anti-CD28 (phospho Tyr218) Antibody (A94935) | |
10µg - 100µg/$190 – $475 | |
| Description: | Rabbit polyclonal antibody to CD28 (phospho Tyr218). |
| Applications: | WB, ELISA |
| Reactivity: | Human, Mouse |
| Conjugate: | Unconjugated |
Anti-CD28 (phospho Tyr218) Antibody (A94934) | |
10µg - 100µg/$190 – $475 | |
| Description: | Rabbit polyclonal antibody to CD28 (phospho Tyr218). |
| Applications: | WB, ELISA |
| Reactivity: | Human, Mouse |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [RM404] (A121427) | |
100µl/$495 | |
| Description: | Recombinant rabbit monoclonal [RM404] antibody to CD28. |
| Applications: | WB, IHC |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/76] - BSA and Azide free (A253815) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/76] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Studies |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CD28.2] (PE) (A86490) | |
100T/$445 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (PE). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | PE |
Anti-CD28 Antibody [C28/75] - BSA and Azide free (A253810) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/75] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Studies |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/76] (A250635) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/76] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Studies |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CD28.2] (PerCP-Cyanine 5.5) (A121942) | |
100T/$635 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (PerCP-Cyanine 5.5). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | PerCP-Cyanine 5.5 |
Anti-CD28 Antibody [C28/75] (A250630) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/75] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Studies |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CD28.2] (APC-Cyanine 7) (A122093) | |
100T/$485 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (APC-Cyanine 7). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | APC-Cyanine 7 |
Anti-CD28 Antibody [YTH913.12] - BSA and Azide free (A282099) | |
500µg/$830 | |
| Description: | Rat monoclonal [YTH913.12] antibody to CD28. |
| Applications: | Flow Cytometry, IHC-Fr, Functional Assays |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody (A40726) | |
50µl - 100µl/$275 – $405 | |
| Description: | Rabbit polyclonal antibody to CD28 |
| Applications: | WB, ELISA |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CD28.2] (PE-Cyanine 7) (A122005) | |
100T/$485 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (PE-Cyanine 7). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | PE-Cyanine 7 |
Anti-CD28 Antibody [C28/1636] - BSA and Azide free (A253813) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/1636] antibody to CD28. |
| Applications: | Flow Cytometry |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody (A83543) | |
100µg/$495 | |
| Description: | Goat polyclonal antibody to CD28. |
| Applications: | ELISA, WB |
| Reactivity: | Mouse |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [AV7] (A279720) | |
250µg/$535 | |
| Description: | Mouse monoclonal [AV7] antibody to CD28. |
| Applications: | Flow Cytometry, IP |
| Reactivity: | Chicken, Turkey |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/1636] (A250633) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/1636] antibody to CD28. |
| Applications: | Flow Cytometry |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CB28] (PE) (A251160) | |
100T/$545 | |
| Description: | Mouse monoclonal [CB28] antibody to CD28 (PE). |
| Applications: | Flow Cytometry, IF |
| Reactivity: | Human |
| Conjugate: | PE |
Anti-CD28 Antibody [CD28.2] (FITC) (A86489) | |
100T/$395 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (FITC). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | FITC |
Anti-CD28 Antibody [CD28.2] (APC) (A86488) | |
100T/$445 | |
| Description: | Mouse monoclonal [CD28.2] antibody to CD28 (APC). |
| Applications: | Flow Cytometry |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | APC |
Anti-CD28 Antibody [CC220] (A280022) | |
250µg/$535 | |
| Description: | Mouse monoclonal [CC220] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Assays |
| Reactivity: | Bovine |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/74] (A250634) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/74] antibody to CD28. |
| Applications: | ELISA |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [JJ319] (FITC) (A86350) | |
100µg/$380 | |
| Description: | Mouse monoclonal [JJ319] antibody to CD28 (FITC). |
| Applications: | Flow Cytometry |
| Reactivity: | Rat |
| Conjugate: | FITC |
Anti-CD28 Antibody [NYRmCD28] (Biotin) (A58678) | |
500µg - 1mg/$390 – $585 | |
| Description: | Hamster monoclonal [NYRmCD28] antibody to CD28 (Biotin). |
| Applications: | Blocking, Flow Cytometry |
| Reactivity: | Mouse |
| Conjugate: | Biotin |
Anti-CD28 Antibody [CC220] - BSA and Azide free (A280023) | |
500µg/$830 | |
| Description: | Mouse monoclonal [CC220] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Assays |
| Reactivity: | Bovine |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [DM63] (Biotin) - BSA and Azide free (A317402) | |
100µg - 500µg/$995 – $2,865 | |
| Description: | Recombinant rabbit monoclonal [DM63] antibody to CD28 (Biotin). |
| Applications: | ELISA, Flow Cytometry |
| Reactivity: | Human |
| Conjugate: | Biotin |
Anti-CD28 Antibody [JJ319] (A86347) | |
100µg/$305 | |
| Description: | Mouse monoclonal [JJ319] antibody to CD28. |
| Applications: | Flow Cytometry, IP |
| Reactivity: | Rat |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [NYRmCD28] (FITC) (A58696) | |
500µg - 1mg/$390 – $585 | |
| Description: | Hamster monoclonal [NYRmCD28] antibody to CD28 (FITC). |
| Applications: | Blocking, Flow Cytometry |
| Reactivity: | Mouse |
| Conjugate: | FITC |
Anti-CD28 Antibody [CC219] - BSA and Azide free (A280020) | |
500µg/$830 | |
| Description: | Mouse monoclonal [CC219] antibody to CD28. |
| Applications: | Flow Cytometry, Functional Assays |
| Reactivity: | Bovine |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/77] (A250631) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/77] antibody to CD28. |
| Applications: | ELISA |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [NYRmCD28] (A58751) | |
500µg - 1mg/$390 – $585 | |
| Description: | Hamster monoclonal [NYRmCD28] antibody to CD28. |
| Applications: | Blocking, Flow Cytometry |
| Reactivity: | Mouse |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/77] - BSA and Azide free (A253811) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/77] antibody to CD28. |
| Applications: | ELISA |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CD28-A] - BSA and Azide free (A269953) | |
500µl/$145 | |
| Description: | Mouse monoclonal [CD28-A] antibody to CD28. |
| Applications: | T Cell Stimulation |
| Reactivity: | Human, Non-Human Primates |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [C28/74] - BSA and Azide free (A253814) | |
100µg/$545 | |
| Description: | Mouse monoclonal [C28/74] antibody to CD28. |
| Applications: | ELISA |
| Reactivity: | Human |
| Conjugate: | Unconjugated |
Anti-CD28 Antibody [CC219] (PE) (A280019) | |
100T/$690 | |
| Description: | Mouse monoclonal [CC219] antibody to CD28 (PE). |
| Applications: | Flow Cytometry |
| Reactivity: | Bovine |
| Conjugate: | PE |
Anti-CD28 Antibody [JJ319] (PE) (A86351) | |
100µg/$395 | |
| Description: | Mouse monoclonal [JJ319] antibody to CD28 (PE). |
| Applications: | Flow Cytometry |
| Reactivity: | Rat |
| Conjugate: | PE |
Anti-CD28 Antibody [DM63] (PE) (A333504) | |
100T/$1,001 | |
| Description: | Recombinant rabbit monoclonal [DM63] antibody to CD28 (PE). |
| Applications: | Flow Cytometry |
| Reactivity: | Human |
| Conjugate: | PE |
Anti-CD28 Antibody [YTH913.12] (PE) (A282098) | |
100T/$535 | |
| Description: | Rat monoclonal [YTH913.12] antibody to CD28 (PE). |
| Applications: | Flow Cytometry |
| Reactivity: | Human |
| Conjugate: | PE |
Showing 1-49 of 49 products
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