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C-021 is a small-molecule antagonist of CC chemokine receptor 4 (CCR4) developed for research applications; it blocks CCR4-mediated signaling and functional chemotaxis, with low-nanomolar activity in binding and cell-based assays.
Potent CCR4 antagonist with low-nanomolar binding activity.
Prevents CCL22-derived [35S]GTPγS binding to CCR4 (IC50 18 nM) and inhibits functional chemotaxis (human 140 nM, mouse 39 nM).
Molecular formula C27H41N5O2; molecular weight 467.65 g/mol.
High purity (~99.95%).
Solid form with recommended storage: powder -20°C (long term) or 4°C (short term); in solvent store at -80°C.
Intended for research use only; not for human use.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
C-021 is a small-molecule CCR4 antagonist supplied for research use. It inhibits CCR4-mediated chemotaxis in human and mouse cells and blocks CCL22-induced GTPγS binding, making it suitable for biochemical and cellular assays.
Target: CCR4 (GPCR), suitable for immunology and GPCR research.
Potent CCR4 antagonist with reported IC50s of 140 nM (human chemotaxis), 39 nM (mouse chemotaxis), and 18 nM in GTPγS binding assays.
Molecular formula C27H41N5O2 and molecular weight 467.65 g/mol.
Reported purity 99.95% and solid appearance (off-white to light yellow).
Recommended storage: powder -20°C (up to 3 years) or 4°C (up to 2 years); in solvent -80°C (6 months) or -20°C (1 month).
Intended for research use only; not for human or animal therapeutic use.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More