Anti-Human TROP-2 (Sacituzumab Biosimilar)

Cat # Size Price Quantity
5055011 mg$175
5055025 mg$480
50550320 mg$960
5055045 mg$720
50550520 mg$1440

Product Details


CloneSacituzumab
ApplicationFlow cytometry, animal model study
Host SpeciesMammalian cells
FormatLiquid
Product DescriptionSacituzumab Biosimilar, Endotoxin 0.05 EU/mg
IsotypeHuman IgG1
Regulatory StatusRUO
ClonalityRecombinant
ImmunogenHuman Trop-2
Species specificityHuman
Purity>95% by reducing SDS-PAGE
GradeIn vivo
Storage Conditions4ºC
Maximal Shelf Life12 months
See All FormatsClone Sacituzumab

Background Information


Sacituzumab, as a therapeutic, is an antibody–drug conjugate (ADC) composed of a humanized monoclonal antibody targeted against trophoblast cell-surface antigen 2 (Trop-2) conjugated to a potent cytotoxic payload. Structurally, the antibody component belongs to the immunoglobulin G1 kappa (IgG1κ) subclass and has a molecular weight of approximately 150 kilodaltons (kDa). It consists of two identical heavy chains and two identical light chains linked by disulfide bridges, forming the characteristic Y-shaped configuration typical of immunoglobulins. The antibody is produced through recombinant DNA technology in mammalian expression systems, ensuring proper folding, glycosylation, and immunoglobulin stability.

The Trop-2-binding regions of Sacituzumab are located in the variable domains of its heavy (VH) and light (VL) chains, which contain complementarity-determining regions (CDRs) that confer high-affinity binding to a specific extracellular epitope on the Trop-2 glycoprotein. Trop-2 is a transmembrane calcium signal transducer involved in cellular proliferation and adhesion processes. The antibody’s recognition of Trop-2 leads to receptor-specific binding and internalization via endocytosis.

The Fc (fragment crystallizable) portion contributes to molecular stability and longevity through neonatal Fc receptor (FcRn) recycling.

Data Sheets


Anti-Human TROP-2 (Sacituzumab Biosimilar) TDS

Related Protocols


Flow Cytometry Protocol


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