SNX-482是一款多肽类物质，作为具有高亲和力的电压依赖性R型CaV2.3通道阻滞剂，其阻断该通道的IC50为30 nM，凭借这一特性可用于疼痛缓解相关研究，具备明确的镇痛研究潜力。

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-85~-65℃避光保存，有效期2年。

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[2] Matthews EA, Bee LA, Stephens GJ, Dickenson AH. The Cav2.3 calcium channel antagonist SNX-482 reduces dorsal horn neuronal responses in a rat model of chronic neuropathic pain. Eur J Neurosci. 2007 Jun;25(12):3561-9. doi: 10.1111/j.1460-9568.2007.05605.x. PMID: 17610575.