Anti-Human CD19 Reference Antibody (Taplitumomab)

SKU:BHA21415592
Research Validated
Suppliers
Overview
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Anti-Human CD19 Reference Antibody (Taplitumomab) is a research-grade recombinant reference antibody (Mouse, Monoclonal, IgG2a, kappa) targeting CD19. Validated for ELISA, Flow Cytometry, Functional Assay.
Clonality Monoclonal
Host Species Mouse
Reactivity Human
Isotype IgG2a, kappa
Applications ELISA, Flow Cytometry, Functional Assay, In Vivo Studies
Options selector
Catalog no. Size
HV426036-1MG 1 mg
HV426036-5MG 5 mg
HV426036-10MG 10 mg
HV426036-25MG 25 mg
HV426036-50MG 50 mg
HV426036-100MG 100 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 1 mg / 5 mg / 10 mg / 25 mg / 50 mg / 100 mg
  • Lead time: options listed in "Availability Content"; other statuses may take longer.
  • Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C for short-term storage (1-2 weeks). Store at -20°C for up to 12 months. For long-term storage, store at -80°C.
  • Shipping: cold-chain shipment (typically with ice packs).
  • Upon receipt: store at recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No HV426036
Cas No. 235428-87-2
Clonality
  • Monoclonal
Expression System
  • Mammalian Cells
Form Liquid
Host Mouse
Isotype
  • IgG2a
  • kappa
Product Type
  • Biosimilars
Purity >95% (SDS-PAGE)
Reactivity
  • Human
Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C for short-term storage (1-2 weeks). Store at -20°C for up to 12 months. For long-term storage, store at -80°C.
Target CD19
UniProt # P15391
Reference Antibody

Product Overview

Taplitumomab (HV426036) is a research-grade recombinant antibody targeting CD19. Produced in mammalian cells with native-like glycosylation. Highlights
  • Research Grade — For PK/PD studies, assay development, and ADA research.
  • Native Glycosylation — Mammalian expression ensures native-like patterns.

Specifications

Host Species Mouse
Species Reactivity Human
Clonality Monoclonal
Isotype IgG2a, kappa
Target CD19, Differentiation antigen CD19, T-cell surface antigen Leu-12, B-lymphocyte antigen CD19, B-lymphocyte surface antigen B4
Purification Protein A/G purified from cell culture supernatant.
Purity >95% purity as determined by SDS-PAGE.
Form Liquid
Storage Buffer 0.01M PBS, pH 7.4.
Expression System Mammalian Cells
UniProt P15391

Validated Applications

Application
ELISA
Flow Cytometry
Functional Assay
In Vivo Studies

Scientific Background

B-lymphocyte antigen CD19 is a ~61 kDa protein. Functions as a coreceptor for the B-cell antigen receptor complex (BCR) on B-lymphocytes. Decreases the threshold for activation of downstream signaling pathways and for triggering B-cell responses to antigens. Activates signaling pathways that lead to the activation of phosphatidylinositol 3-kinase and the mobilization of intracellular Ca(2+) stores. Is not required for early steps during B cell differentiation in the blood marrow. Required for normal differentiation of B-1 cells. CD19 is the therapeutic target of tafasitamab (Monjuvi).

Reactivity

This antibody shows reactivity with Human.

Safety & Handling

For Research Use Only (RUO). Not for use in diagnostic or therapeutic procedures.
Q.What applications is this antibody validated for?
A.This reference antibody is validated for ELISA, Flow Cytometry, Functional Assay, In Vivo Studies. Optimize dilutions in your own experimental system.
Q.What species or target does it react with?
A.It shows reactivity with Human.
Q.What are the clonality and isotype?
A.It is Monoclonal, isotype IgG2a, kappa.
Q.Is this product research-grade?
A.Yes. All products are For Research Use Only (RUO) and are not intended for diagnostic or therapeutic use.
Q.Can I request bulk quantities or custom formats?
A.Yes. Contact us for bulk orders, custom conjugation, or special formulations.

Customization & Add-ons: Can't find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

1. Vanshylla, K. et al. (2018) Scientific reports 8, 4244. PMID: 29523808

2. Carter, RH. et al. (1992) Science (New York, N.Y.) 256, 105-7. PMID: 1373518

3. van Zelm, MC. et al. (2006) The New England journal of medicine 354, 1901-12. PMID: 16672701

4. de Rie, MA. et al. (1989) Cellular immunology 118, 368-81. PMID: 2463100

5. Wang, Y. et al. (2002) Immunity 17, 501-14. PMID: 12387743

6. Sato, S. et al. (1997) Journal of immunology (Baltimore, Md. : 1950) 159, 3278-87. PMID: 9317126

7. Buhl, AM. et al. (1997) The Journal of experimental medicine 186, 1897-910. PMID: 9382888

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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today