CD20
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
17 products
Popular Products
- Obinutuzumab (anti-CD20), Antibody of CD20 (membrane-spanning 4-domains; subfamily A; member 1)CAS: 949142-50-1Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: O412011View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- B-lymphocyte surface antigen B1 | Bp35 | Leukocyte surface antigen Leu-16 | Membrane-spanning 4-domains subfamily A m...
- Rituximab (anti-CD20), BINDING AGENT of B-lymphocyte antigen CD20 binding agentAnimal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. ≥97% See COA● In Stock — US warehouse, ships to EU* Item #: R412001View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Immunology & Inflammation related Antibodies
- Reactive species
- Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- SMILES
- show more
- Synonyms
- IDEC-C2B8
- Ofatumumab (anti-CD20), BINDING AGENT of B-lymphocyte antigen CD20 binding agentCAS: 679818-59-8Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab170277View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Clone Number
- Ofabio
- Conjugation
- Unconjugated
- Synonyms
- Anti-CD20 Reference Antibody (ofatumumab) | Ofatumumab | ARZERRA | APY antibody | ATOPY antibody | B lymphocyte antig...
- Epcoritamab (anti-CD3&CD20), Antibody of CD20 (membrane-spanning 4-domains; subfamily A; member 1);Antibody of CD3eCAS: 2134641-34-0Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥90%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab175531View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1 CD3E
- Short Overview
- Purity≥90% (SDS-PAGE&SEC-HPLC); Endotoxin Level<1.0 EU/mg; Human IgG1; CHO; ELISA, Flow Cytometry, Functional assay, Animal Model; Unconjugated
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- SMILES
- [Epcoritamab]
- Synonyms
- CD3 epsilon antibody | CD3e antibody | CD3e antigen antibody | CD3e antigen epsilon polypeptide (TiT3 complex) antibo...
- Mosunetuzumab (anti-CD20&CD3e), Antibody of CD20 (membrane-spanning 4-domains; subfamily A; member 1);Antibody of CD3eCAS: 1905409-39-3Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥90%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab175605View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1 CD3E
- Short Overview
- Purity≥90% (SDS-PAGE&SEC); Endotoxin Level≤1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- SMILES
- [Mosunetuzumab]
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Ublituximab (anti-CD20), Antibody of CD20 (membrane-spanning 4-domains; subfamily A; member 1)CAS: 1174014-05-1Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab175689View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Ocrelizumab (anti-CD20), Antibody of CD20 (membrane-spanning 4-domains; subfamily A; member 1)CAS: 637334-45-3Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab175614View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Divozilimab (anti-CD20)CAS: 2254061-60-2Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab179378View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Ocaratuzumab (anti-CD20), BINDING AGENT of B-lymphocyte antigen CD20 binding agentCAS: 1169956-08-4Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab179380View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Ripertamab (anti-CD20)CAS: 2249927-04-4Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥95%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab182891View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Purity>95% (SDS-PAGE&SEC); Endotoxin Level < 0.01EU/μg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- Unconjugated
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Odronextamab (anti-CD20&CD3), BINDING AGENT of B-lymphocyte antigen CD20 binding agentCAS: 1801338-64-6Liquid Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. ≥90%(SDS-PAGE&SEC-HPLC) See COA● In Stock — US warehouse, ships to EU* Item #: Ab182836View ProductPricing & Pack Sizes
Technical Identifiers
- Short Overview
- Purity≥90% (SDS-PAGE&SEC); Endotoxin Level≤1.0EU/mg; Human IgG4SP; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated
- Reactive species
- Human
- Isotype
- Human IgG4SP
- Host species
- Human
- Conjugation
- Unconjugated
- SMILES
- [Odronextamab]
- Synonyms
- APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymphocyte Cell Surface Antigen B1 antibody | ...
- Recombinant CD20 Antibody (AF405)CAS: 949142-50-1Liquid Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. 5 μL/test◐ .US Made to order · 2–4 wks Item #: Ab217692View ProductPricing & Pack Sizes
Technical Identifiers
- Associated targets
- MS4A1
- Short Overview
- Recombinant; Anti Human CD20 Antibody (AF405); Flow Cytometry
- Reactive species
- Cynomolgus monkey, Human
- Isotype
- Human IgG1
- Host species
- Human
- Conjugation
- AF405
- Synonyms
- Gazyva | GA101 | Gazyvaro | Afutuzumab | APY antibody | ATOPY antibody | B lymphocyte antigen CD20 antibody | B Lymph...
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Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use
Frequently Asked Questions
How is the CD20 listing put together?
It draws on reported CD20 annotations within Immunology/Inflammation and lists each compound with its structure, identifiers, and the activity published for it. Always check the underlying assay before comparing potency values across entries.
How do I choose a CD20 modulator for my assay?
Start from the assay format and readout — biochemical, cell-based, or in vivo — then compare the CD20 entries on potency, selectivity over related family members, and solubility in your vehicle. Where several chemotypes are available, a reference compound plus a structurally unrelated backup is the usual way to control for off-target effects.
Which specifications matter most for CD20 compounds?
Purity and identity confirmation come first, then solubility in DMSO or your chosen vehicle, recommended storage temperature, and stability in solution. For CD20 work in particular, freshly prepared stocks avoid most of the reproducibility problems seen with stored plates. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
What if the CD20 compound I need is not listed?
Search by CAS number or SMILES first, since analogs of CD20 compounds are often catalogued under a related target. Custom synthesis and bulk enquiries go to [email protected]. We supply verified businesses, research institutions, universities, and government agencies.









