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C1s inhibitor A1

Chemical Structure : C1s inhibitor A1

CAS No.: 1016866-61-7

C1s inhibitor A1

Catalog No.: PC-21586Not For Human Use, Lab Use Only.

C1s inhibitor A1 is a selective, competitive inhibitor of complement component C1s with binding Kd of 9.8 uM, competitively inhibits its activity with Ki of 5.8 uM.

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Biological Activity

C1s inhibitor A1 is a selective, competitive inhibitor of complement component C1s with binding Kd of 9.8 uM, competitively inhibits its activity with Ki of 5.8 uM.
C1s inhibitor A1 dose-dependently inhibits CP activation by heparin-induced immune complexes, CP-driven lysis of Ab-sensitized sheep erythrocytes, CP activation in a pathway-specific ELISA, and cleavage of C2 by C1s.

Physicochemical Properties

M.Wt 281.36
Formula C16H19N5
Appearance Solid
CAS No.
Storage
Solide Powder
-20°C 12 Months; 4°C 6 Months
In Solvent
-80°C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

6-(4-phenylpiperazin-1-yl)pyridine-3-carboximidamide

References

1. Xu X, et al. J Immunol. 2023. Dec 27:ji2300630.

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