Stapokibart Biosimilar Monoclonal Antibody (IL-4Rα) for Research

Cat No.: GMP-Bios-INN-1400

Anti-IL4R/CD124 therapeutic antibody (Pre-made Stapokibart biosimilar,Whole mAb) is a biosimilar expressed by mammalian cell line as a benchmark reference therapeutic antibody for cell culture,  assay development,  animal model development, PK/PD model development (Pharmacokinetics & Pharmacodynamic).

Stapokibart (development code CM-310) is a humanized monoclonal antibody targeting IL-4 receptor alpha (IL4R). It is developed by KeyMed Biosciences and CSPC Pharmaceutical Group for Prurigo nodularis, Asthma, Chronic obstructive pulmonary disease and has received regulatory approval.

Order Information

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Catalog No. Package Price(In USD)
GMP-Bios-INN-1400-1mg 1mg 3090
GMP-Bios-INN-1400-10mg 10mg
GMP-Bios-INN-1400-100mg 100mg
GMP-Bios-INN-1400-xmg ≥100mg



Product Details

Products Name (INN Index) Pre-Made Stapokibart biosimilar, Whole mAb, Anti-IL4R/CD124 Antibody: Anti-IL-4RA/CD124/IL4R/Interleukin-4 receptor subunit alpha therapeutic antibody
INN Name Stapokibart
Target IL4R/CD124
Format Whole mAb
Derivation Humanized
Species Reactivity Human
CH1+2+3 Isotype G4
VD LC Kappa
Highest_Clin_Trial (Jan '20) Approved
Est. Status Active
100% SI Structure None
99% SI Structure None
95-98% SI Structure None
Year Proposed 2023
Year Recommended 2023
Companies KeyMed Biosciences;CSPC Pharmaceutical Group
Conditions Approved Allergic rhinitis;Atopic dermatitis;Rhinosinusitis
Conditions Active Prurigo nodularis;Asthma;Chronic obstructive pulmonary disease
Conditions Discontinued na
Production na
Development Tech na