Zilucoplan TFA
Zilucoplan TFA (RA101495), a 15-amino acid macrocyclic peptide, is a potent complement component 5 (C5) inhibitor. Zilucoplan TFA can be used in research of immune-mediated necrotising myopathy (IMNM).
For research use only. We do not sell to patients.
- Formula: C172H278N24O55·xC2HF3O2
- Molecular Weight:3562.18 (free base)
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Zilucoplan (RA101495; 1-1000 nM; 30 min) inhibit Lipopolysaccharides-induced increase in C5a plasma levels in human whole blood with an IC50 value of 474.5 pM. Zilucoplan has a 65.7% reduction in C5a plasma levels observed at a concentration of 1 nM[2].
Zilucoplan bins to complement component 5 (C5) and blocks the downstream assembly of the membrane attack complex (MAC; C5b-9) by inhibiting the cleavage of C5 by the C5 convertase into C5a and C5b and binding to preformed C5b to sterically block interaction with C6, thereby inhibiting the formation of membrane pores and subsequent cell death[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Zilucoplan (10 mg/kg; S.C.; daily, for 6 d) has protection on myopathy prevention in C57BL/6 mice[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Molecular Weight 3562.18 (free base)
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Formula C172H278N24O55·xC2HF3O2
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Synonyms
RA101495 TFA; RA3193 TFA
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Julien S, et, al. Prevention of Anti-HMGCR Immune-Mediated Necrotising Myopathy by C5 Complement Inhibition in a Humanised Mouse Model. Biomedicines. 2022 Aug 20;10(8):2036. [Content Brief]
[2]. Gorman DM, et, al. Chemical synthesis and characterisation of the complement C5 inhibitory peptide zilucoplan. Amino Acids. 2021 Jan;53(1):143-147. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)