Anti-Human CEACAM5 (Tusamitamab Biosimilar)

Cat # Size Price Quantity
5065011 mg$175
5065025 mg$480
50650320 mg$960

Product Details


CloneTusamitamab
ApplicationFlow cytometry, animal model study
Host SpeciesMammalian cells
FormatLiquid
Product DescriptionTusamitamab Biosimilar, Human CEACAM5 Monoclonal Antibody
IsotypeHuman IgG1
Regulatory StatusRUO
ClonalityRecombinant
ImmunogenHuman CEACAM5
Species specificityHuman
Purity>95% by reducing SDS-PAGE
GradeIn vivo
Min Sample Size1 mg
Storage Conditions4ºC
Maximal Shelf Life12 months
SynonymsCD66e
See All FormatsClone Tusamitamab

Background Information


Tusamitamab, as a therapeutic, is an antibody–drug conjugate (ADC) that combines a humanized monoclonal antibody targeting carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5) with a potent cytotoxic payload. Structurally, the antibody component belongs to the human immunoglobulin G1 kappa (IgG1κ) subclass and has a molecular mass of approximately 150 kilodaltons (kDa). It is composed of two identical heavy chains and two identical light chains linked by disulfide bonds in the Y-shaped conformation typical of IgG molecules. The antibody is produced recombinantly in mammalian cell systems, such as Chinese Hamster Ovary (CHO) cells, ensuring proper folding and glycosylation.

The variable regions of the heavy (VH) and light (VL) chains contain complementarity-determining regions (CDRs) that mediate high-affinity binding to a specific extracellular epitope on CEACAM5, a cell-surface glycoprotein involved in cell adhesion and intercellular signaling. This antigen is largely restricted to certain epithelial lineages, making it an accessible and stable target for molecular binding studies. The antibody’s specific recognition enables selective internalization when bound to CEACAM5 at the cell membrane.

The Fc (fragment crystallizable) region of Tusamitamab provides structural stability and extended half-life via neonatal Fc receptor (FcRn) recycling.

Data Sheets


Anti-Human CEACAM5 (Tusamitamab Biosimilar) TDS

Related Protocols


Flow Cytometry Protocol


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